Adopt Properties to store operations inherent Attributes in the LLVM dialect

[mehdi_amini]

Summary

This is part of an on-going migration to adopt Properties inside MLIR.

[mehdi_amini]

rebase

[mehdi_amini]

Rebase

[mehdi_amini]

Rebase

[mehdi_amini]

Rebase

[ftynse]

mlir/test/Target/LLVMIR/llvmir.mlir

3

I don't think we should be dropping the entire translation test. Are we missing syntax updates to keep this working?

[mehdi_amini]

Rebase after improving diagnostic on invalid IR

[mehdi_amini]

mlir/test/Target/LLVMIR/llvmir.mlir

3

This was a mistake to commit this change, I pruned the file for debugging at some point. Reverted now.

[mehdi_amini]

Fix more tests (still one WIP)

[ftynse]

mlir/test/Dialect/Tosa/invalid.mlir

141 ↗

(On Diff #516274)

Tosa change looks irrelevant here. Mismerge?

[mehdi_amini]

Rebase

mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.td

 def LLVM_Dialect : Dialect {
   let name = "llvm";
   let cppNamespace = "::mlir::LLVM";
 
   let useDefaultAttributePrinterParser = 1;
   let hasRegionArgAttrVerify = 1;
   let hasRegionResultAttrVerify = 1;
   let hasOperationAttrVerify = 1;
+  let usePropertiesForAttributes = 1;
 
   let extraClassDeclaration = [{
     /// Name of the data layout attributes.
     static StringRef getDataLayoutAttrName() { return "llvm.data_layout"; }
     static StringRef getNoAliasScopesAttrName() { return "noalias_scopes"; }
     static StringRef getAliasScopesAttrName() { return "alias_scopes"; }
     static StringRef getAccessGroupsAttrName() { return "access_groups"; }
 

mlir/test/Conversion/SPIRVToLLVM/constant-op-to-llvm.mlir

 // RUN: mlir-opt -convert-spirv-to-llvm='use-opaque-pointers=1' %s | FileCheck %s
 
 //===----------------------------------------------------------------------===//
 // spirv.Constant
 //===----------------------------------------------------------------------===//
 
 // CHECK-LABEL: @bool_constant_scalar
 spirv.func @bool_constant_scalar() "None" {
   // CHECK: llvm.mlir.constant(true) : i1
   %0 = spirv.Constant true
   // CHECK: llvm.mlir.constant(false) : i1
   %1 = spirv.Constant false
   spirv.Return
 }
-
-// CHECK-LABEL: @bool_constant_vector
-spirv.func @bool_constant_vector() "None" {
-  // CHECK: llvm.mlir.constant(dense<[true, false]> : vector<2xi1>) : vector<2xi1>
-  %0 = spirv.Constant dense<[true, false]> : vector<2xi1>
-  // CHECK: llvm.mlir.constant(dense<false> : vector<3xi1>) : vector<3xi1>
-  %1 = spirv.Constant dense<false> : vector<3xi1>
-  spirv.Return
-}
-
-// CHECK-LABEL: @integer_constant_scalar
-spirv.func @integer_constant_scalar() "None" {
-  // CHECK: llvm.mlir.constant(0 : i8) : i8
-  %0 = spirv.Constant  0 : i8
-  // CHECK: llvm.mlir.constant(-5 : i64) : i64
-  %1 = spirv.Constant -5 : si64
-  // CHECK: llvm.mlir.constant(10 : i16) : i16
-  %2 = spirv.Constant  10 : ui16
-  spirv.Return
-}
-
-// CHECK-LABEL: @integer_constant_vector
-spirv.func @integer_constant_vector() "None" {
-  // CHECK: llvm.mlir.constant(dense<[2, 3]> : vector<2xi32>) : vector<2xi32>
-  %0 = spirv.Constant dense<[2, 3]> : vector<2xi32>
-  // CHECK: llvm.mlir.constant(dense<-4> : vector<2xi32>) : vector<2xi32>
-  %1 = spirv.Constant dense<-4> : vector<2xsi32>
-  // CHECK: llvm.mlir.constant(dense<[2, 3, 4]> : vector<3xi32>) : vector<3xi32>
-  %2 = spirv.Constant dense<[2, 3, 4]> : vector<3xui32>
-  spirv.Return
-}
-
-// CHECK-LABEL: @float_constant_scalar
-spirv.func @float_constant_scalar() "None" {
-  // CHECK: llvm.mlir.constant(5.000000e+00 : f16) : f16
-  %0 = spirv.Constant 5.000000e+00 : f16
-  // CHECK: llvm.mlir.constant(5.000000e+00 : f64) : f64
-  %1 = spirv.Constant 5.000000e+00 : f64
-  spirv.Return
-}
-
-// CHECK-LABEL: @float_constant_vector
-spirv.func @float_constant_vector() "None" {
-  // CHECK: llvm.mlir.constant(dense<[2.000000e+00, 3.000000e+00]> : vector<2xf32>) : vector<2xf32>
-  %0 = spirv.Constant dense<[2.000000e+00, 3.000000e+00]> : vector<2xf32>
-  spirv.Return
-}

mlir/test/Conversion/VectorToLLVM/vector-reduction-to-llvm.mlir

 // RUN: mlir-opt %s -convert-vector-to-llvm='use-opaque-pointers=1' -split-input-file | FileCheck %s
 // RUN: mlir-opt %s -convert-vector-to-llvm='reassociate-fp-reductions use-opaque-pointers=1' -split-input-file | FileCheck %s --check-prefix=REASSOC
 
 // CHECK-LABEL: @reduce_add_f32(
 // CHECK-SAME: %[[A:.*]]: vector<16xf32>)
 //      CHECK: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : f32
 //      CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]])
-// CHECK-SAME: {reassoc = false} : (f32, vector<16xf32>) -> f32
+// CHECK-SAME: <{reassoc = false}> : (f32, vector<16xf32>) -> f32
 //      CHECK: return %[[V]] : f32
 //
 // REASSOC-LABEL: @reduce_add_f32(
 // REASSOC-SAME: %[[A:.*]]: vector<16xf32>)
 //      REASSOC: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : f32
 //      REASSOC: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]])
-// REASSOC-SAME: {reassoc = true} : (f32, vector<16xf32>) -> f32
+// REASSOC-SAME: <{reassoc = true}> : (f32, vector<16xf32>) -> f32
 //      REASSOC: return %[[V]] : f32
 //
 func.func @reduce_add_f32(%arg0: vector<16xf32>) -> f32 {
   %0 = vector.reduction <add>, %arg0 : vector<16xf32> into f32
   return %0 : f32
 }
 
 // -----
 
 // CHECK-LABEL: @reduce_mul_f32(
 // CHECK-SAME: %[[A:.*]]: vector<16xf32>)
 //      CHECK: %[[C:.*]] = llvm.mlir.constant(1.000000e+00 : f32) : f32
 //      CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fmul"(%[[C]], %[[A]])
-// CHECK-SAME: {reassoc = false} : (f32, vector<16xf32>) -> f32
+// CHECK-SAME: <{reassoc = false}> : (f32, vector<16xf32>) -> f32
 //      CHECK: return %[[V]] : f32
 //
 // REASSOC-LABEL: @reduce_mul_f32(
 // REASSOC-SAME: %[[A:.*]]: vector<16xf32>)
 //      REASSOC: %[[C:.*]] = llvm.mlir.constant(1.000000e+00 : f32) : f32
 //      REASSOC: %[[V:.*]] = "llvm.intr.vector.reduce.fmul"(%[[C]], %[[A]])
-// REASSOC-SAME: {reassoc = true} : (f32, vector<16xf32>) -> f32
+// REASSOC-SAME: <{reassoc = true}> : (f32, vector<16xf32>) -> f32
 //      REASSOC: return %[[V]] : f32
 //
 func.func @reduce_mul_f32(%arg0: vector<16xf32>) -> f32 {
   %0 = vector.reduction <mul>, %arg0 : vector<16xf32> into f32
   return %0 : f32
 }
 
 // -----

mlir/test/Conversion/VectorToLLVM/vector-to-llvm.mlir

func.func @reduce_0d_f32(%arg0: vector<f32>) -> f32 {
   %0 = vector.reduction <add>, %arg0 : vector<f32> into f32
   return %0 : f32
 }
 // CHECK-LABEL: @reduce_0d_f32(
 // CHECK-SAME: %[[A:.*]]: vector<f32>)
 //      CHECK: %[[CA:.*]] = builtin.unrealized_conversion_cast %[[A]] : vector<f32> to vector<1xf32>
 //      CHECK: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : f32
 //      CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[CA]])
-// CHECK-SAME: {reassoc = false} : (f32, vector<1xf32>) -> f32
+// CHECK-SAME: <{reassoc = false}> : (f32, vector<1xf32>) -> f32
 //      CHECK: return %[[V]] : f32
 
 // -----
 
 func.func @reduce_f16(%arg0: vector<16xf16>) -> f16 {
   %0 = vector.reduction <add>, %arg0 : vector<16xf16> into f16
   return %0 : f16
 }
 // CHECK-LABEL: @reduce_f16(
 // CHECK-SAME: %[[A:.*]]: vector<16xf16>)
 //      CHECK: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f16) : f16
 //      CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]])
-// CHECK-SAME: {reassoc = false} : (f16, vector<16xf16>) -> f16
+// CHECK-SAME: <{reassoc = false}> : (f16, vector<16xf16>) -> f16
 //      CHECK: return %[[V]] : f16
 
 // -----
 
 func.func @reduce_f32(%arg0: vector<16xf32>) -> f32 {
   %0 = vector.reduction <add>, %arg0 : vector<16xf32> into f32
   return %0 : f32
 }
 // CHECK-LABEL: @reduce_f32(
 // CHECK-SAME: %[[A:.*]]: vector<16xf32>)
 //      CHECK: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : f32
 //      CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]])
-// CHECK-SAME: {reassoc = false} : (f32, vector<16xf32>) -> f32
+// CHECK-SAME: <{reassoc = false}> : (f32, vector<16xf32>) -> f32
 //      CHECK: return %[[V]] : f32
 
 // -----
 
 func.func @reduce_f64(%arg0: vector<16xf64>) -> f64 {
   %0 = vector.reduction <add>, %arg0 : vector<16xf64> into f64
   return %0 : f64
 }
 // CHECK-LABEL: @reduce_f64(
 // CHECK-SAME: %[[A:.*]]: vector<16xf64>)
 //      CHECK: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f64) : f64
 //      CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]])
-// CHECK-SAME: {reassoc = false} : (f64, vector<16xf64>) -> f64
+// CHECK-SAME: <{reassoc = false}> : (f64, vector<16xf64>) -> f64
 //      CHECK: return %[[V]] : f64
 
 // -----
 
 func.func @reduce_i8(%arg0: vector<16xi8>) -> i8 {
   %0 = vector.reduction <add>, %arg0 : vector<16xi8> into i8
   return %0 : i8
 }

mlir/test/Dialect/LLVMIR/func.mlir

 // RUN: mlir-opt -split-input-file -verify-diagnostics %s | mlir-opt | FileCheck %s
 // RUN: mlir-opt -split-input-file -verify-diagnostics -mlir-print-op-generic %s | FileCheck %s --check-prefix=GENERIC
 // RUN: mlir-opt -split-input-file -verify-diagnostics %s -mlir-print-debuginfo | mlir-opt -mlir-print-debuginfo | FileCheck %s --check-prefix=LOCINFO
 // RUN: mlir-translate -mlir-to-llvmir -split-input-file -verify-diagnostics %s | FileCheck %s --check-prefix=CHECK-LLVM
 
 module {
   // GENERIC: "llvm.func"
-  // GENERIC: function_type = !llvm.func<void ()>
+  // GENERIC-SAME: function_type = !llvm.func<void ()>
   // GENERIC-SAME: sym_name = "foo"
-  // GENERIC-SAME: () -> ()
+  // GENERIC: () -> ()
   // CHECK: llvm.func @foo()
   "llvm.func" () ({
   }) {sym_name = "foo", function_type = !llvm.func<void ()>} : () -> ()
 
   // GENERIC: "llvm.func"
-  // GENERIC: function_type = !llvm.func<i64 (i64, i64)>
+  // GENERIC-SAME: function_type = !llvm.func<i64 (i64, i64)>
   // GENERIC-SAME: sym_name = "bar"
-  // GENERIC-SAME: () -> ()
+  // GENERIC: () -> ()
   // CHECK: llvm.func @bar(i64, i64) -> i64
   "llvm.func"() ({
   }) {sym_name = "bar", function_type = !llvm.func<i64 (i64, i64)>} : () -> ()
 
   // GENERIC: "llvm.func"
+  // GENERIC-SAME: function_type = !llvm.func<i64 (i64)>
+  // GENERIC-SAME: sym_name = "baz"
   // CHECK: llvm.func @baz(%{{.*}}: i64) -> i64
-  "llvm.func"() ({
+  "llvm.func"() <{sym_name = "baz", function_type = !llvm.func<i64 (i64)>}> ({
   // GENERIC: ^bb0
   ^bb0(%arg0: i64):
     // GENERIC: llvm.return
     llvm.return %arg0 : i64
 
-  // GENERIC: function_type = !llvm.func<i64 (i64)>
-  // GENERIC-SAME: sym_name = "baz"
-  // GENERIC-SAME: () -> ()
-  }) {sym_name = "baz", function_type = !llvm.func<i64 (i64)>} : () -> ()
+  // GENERIC: () -> ()
+  }) : () -> ()
 
   // CHECK: llvm.func @qux(!llvm.ptr {llvm.noalias}, i64)
   // CHECK: attributes {xxx = {yyy = 42 : i64}}
   "llvm.func"() ({
   }) {sym_name = "qux", function_type = !llvm.func<void (ptr, i64)>,
       arg_attrs = [{llvm.noalias}, {}], xxx = {yyy = 42}} : () -> ()
 
   // CHECK: llvm.func @roundtrip1()

mlir/test/Dialect/LLVMIR/global.mlir

 llvm.mlir.global internal hidden constant @hidden(42 : i32) : i32
 
 // CHECK: llvm.mlir.global internal protected unnamed_addr @protected(42 : i32)
 llvm.mlir.global internal protected unnamed_addr @protected(42 : i32) : i32
 
 // -----
 
 // expected-error @+1 {{op requires attribute 'sym_name'}}
-"llvm.mlir.global"() ({}) {linkage = "private", type = i64, constant, global_type = i64, value = 42 : i64} : () -> ()
+"llvm.mlir.global"() ({}) {linkage = #llvm.linkage<private>, type = i64, constant, global_type = i64, value = 42 : i64} : () -> ()
 
 // -----
 
 // expected-error @+1 {{requires attribute 'global_type'}}
 "llvm.mlir.global"() ({}) {sym_name = "foo", constant, value = 42 : i64} : () -> ()
 
 // -----
 
 // expected-error @+1 {{expects type to be a valid element type for an LLVM pointer}}
 llvm.mlir.global internal constant @constant(37.0) : !llvm.label
 
 // -----
 
 // expected-error @+1 {{'addr_space' failed to satisfy constraint: 32-bit signless integer attribute whose value is non-negative}}
 "llvm.mlir.global"() ({}) {sym_name = "foo", global_type = i64, value = 42 : i64, addr_space = -1 : i32, linkage = #llvm.linkage<private>} : () -> ()
 
 // -----
 
-// expected-error @+1 {{'addr_space' failed to satisfy constraint: 32-bit signless integer attribute whose value is non-negative}}
-"llvm.mlir.global"() ({}) {sym_name = "foo", global_type = i64, value = 42 : i64, addr_space = 1.0 : f32, linkage = #llvm.linkage<private>} : () -> ()
-
-// -----
-
 func.func @foo() {
   // expected-error @+1 {{must appear at the module level}}
   llvm.mlir.global internal @bar(42) : i32
 
   return
 }
 
 // -----

mlir/test/Dialect/LLVMIR/invalid.mlir

llvm.metadata @metadata {
     llvm.alias_scope_domain @domain
     llvm.alias_scope @scope { domain = @domain }
   }
 }
 
 // -----
 
 module {
-  llvm.func @aliasScope(%arg0 : !llvm.ptr, %arg1 : i32, %arg2 : i32) {
-      // expected-error@below {{attribute 'alias_scopes' failed to satisfy constraint: symbol ref array attribute}}
-      %0 = llvm.cmpxchg %arg0, %arg1, %arg2 acq_rel monotonic { "alias_scopes" = "test" } : !llvm.ptr, i32
-      llvm.return
-  }
-}
-
-// -----
-
-module {
-  llvm.func @noAliasScopes(%arg0 : !llvm.ptr) {
-      // expected-error@below {{attribute 'noalias_scopes' failed to satisfy constraint: symbol ref array attribute}}
-      %0 = llvm.load %arg0 { "noalias_scopes" = "test" } : !llvm.ptr -> i32
-      llvm.return
-  }
-}
-
-// -----
-
-module {
   llvm.func @aliasScope(%arg0 : i32, %arg1 : !llvm.ptr) {
       // expected-error@below {{expected '@metadata::@group' to resolve to a llvm.alias_scope}}
       llvm.store %arg0, %arg1 { "alias_scopes" = [@metadata::@group] } : i32, !llvm.ptr
       llvm.return
   }
   llvm.metadata @metadata {
     llvm.access_group @group
   }

mlir/test/Target/LLVMIR/Import/intrinsic.ll

define void @vector_reductions(float %0, <8 x float> %1, <8 x i32> %2) {
   ; CHECK: "llvm.intr.vector.reduce.smax"(%{{.*}}) : (vector<8xi32>) -> i32
   %10 = call i32 @llvm.vector.reduce.smax.v8i32(<8 x i32> %2)
   ; CHECK: "llvm.intr.vector.reduce.smin"(%{{.*}}) : (vector<8xi32>) -> i32
   %11 = call i32 @llvm.vector.reduce.smin.v8i32(<8 x i32> %2)
   ; CHECK: "llvm.intr.vector.reduce.umax"(%{{.*}}) : (vector<8xi32>) -> i32
   %12 = call i32 @llvm.vector.reduce.umax.v8i32(<8 x i32> %2)
   ; CHECK: "llvm.intr.vector.reduce.umin"(%{{.*}}) : (vector<8xi32>) -> i32
   %13 = call i32 @llvm.vector.reduce.umin.v8i32(<8 x i32> %2)
-  ; CHECK: "llvm.intr.vector.reduce.fadd"(%{{.*}}, %{{.*}}) {reassoc = false} : (f32, vector<8xf32>) -> f32
+  ; CHECK: "llvm.intr.vector.reduce.fadd"(%{{.*}}, %{{.*}}) <{reassoc = false}> : (f32, vector<8xf32>) -> f32
   %14 = call float @llvm.vector.reduce.fadd.v8f32(float %0, <8 x float> %1)
-  ; CHECK: "llvm.intr.vector.reduce.fmul"(%{{.*}}, %{{.*}}) {reassoc = false} : (f32, vector<8xf32>) -> f32
+  ; CHECK: "llvm.intr.vector.reduce.fmul"(%{{.*}}, %{{.*}}) <{reassoc = false}> : (f32, vector<8xf32>) -> f32
   %15 = call float @llvm.vector.reduce.fmul.v8f32(float %0, <8 x float> %1)
-  ; CHECK: "llvm.intr.vector.reduce.fadd"(%{{.*}}, %{{.*}}) {reassoc = true} : (f32, vector<8xf32>) -> f32
+  ; CHECK: "llvm.intr.vector.reduce.fadd"(%{{.*}}, %{{.*}}) <{reassoc = true}> : (f32, vector<8xf32>) -> f32
   %16 = call reassoc float @llvm.vector.reduce.fadd.v8f32(float %0, <8 x float> %1)
-  ; CHECK: "llvm.intr.vector.reduce.fmul"(%{{.*}}, %{{.*}}) {reassoc = true} : (f32, vector<8xf32>) -> f32
+  ; CHECK: "llvm.intr.vector.reduce.fmul"(%{{.*}}, %{{.*}}) <{reassoc = true}> : (f32, vector<8xf32>) -> f32
   %17 = call reassoc float @llvm.vector.reduce.fmul.v8f32(float %0, <8 x float> %1)
   ; CHECK:  "llvm.intr.vector.reduce.xor"(%{{.*}}) : (vector<8xi32>) -> i32
   %18 = call i32 @llvm.vector.reduce.xor.v8i32(<8 x i32> %2)
   ret void
 }
 
 ; CHECK-LABEL: @matrix_intrinsics
 ; CHECK-SAME:  %[[VEC1:[a-zA-Z0-9]+]]

mlir/test/Target/LLVMIR/llvmir.mlir

 // RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s
 
-// CHECK: @global_aligned32 = private global i64 42, align 32
-"llvm.mlir.global"() ({}) {sym_name = "global_aligned32", global_type = i64, value = 42 : i64, linkage = #llvm.linkage<private>, alignment = 32} : () -> ()
-
-// CHECK: @global_aligned64 = private global i64 42, align 64
-llvm.mlir.global private @global_aligned64(42 : i64) {alignment = 64 : i64} : i64
-
-// CHECK: @global_aligned64_native = private global i64 42, align 64
-llvm.mlir.global private @global_aligned64_native(42 : i64) { alignment = 64 } : i64
-
-// CHECK: @i32_global = internal global i32 42
-llvm.mlir.global internal @i32_global(42: i32) : i32
-
-// CHECK: @i32_const = internal constant i53 52
-llvm.mlir.global internal constant @i32_const(52: i53) : i53
-
-// CHECK: @int_global_array = internal global [3 x i32] [i32 62, i32 62, i32 62]
-llvm.mlir.global internal @int_global_array(dense<62> : vector<3xi32>) : !llvm.array<3 x i32>
-
-// CHECK: @int_global_array_zero_elements = internal constant [3 x [0 x [4 x float]]] zeroinitializer
-llvm.mlir.global internal constant @int_global_array_zero_elements(dense<> : tensor<3x0x4xf32>) : !llvm.array<3 x array<0 x array<4 x f32>>>
-
-// CHECK: @int_global_array_zero_elements_1d = internal constant [0 x float] zeroinitializer
-llvm.mlir.global internal constant @int_global_array_zero_elements_1d(dense<> : tensor<0xf32>) : !llvm.array<0 x f32>
-
-// CHECK: @i32_global_addr_space = internal addrspace(7) global i32 62
-llvm.mlir.global internal @i32_global_addr_space(62: i32) {addr_space = 7 : i32} : i32
-
-// CHECK: @float_global = internal global float 0.000000e+00
-llvm.mlir.global internal @float_global(0.0: f32) : f32
-
-// CHECK: @float_global_array = internal global [1 x float] [float -5.000000e+00]
-llvm.mlir.global internal @float_global_array(dense<[-5.0]> : vector<1xf32>) : !llvm.array<1 x f32>
-
-// CHECK: @string_const = internal constant [6 x i8] c"foobar"
-llvm.mlir.global internal constant @string_const("foobar") : !llvm.array<6 x i8>
-
-// CHECK: @int_global_undef = internal global i64 undef
-llvm.mlir.global internal @int_global_undef() : i64
-
-// CHECK: @explicit_undef = global i32 undef
-llvm.mlir.global external @explicit_undef() : i32 {
-  %0 = llvm.mlir.undef : i32
-  llvm.return %0 : i32
-}
-
-// CHECK: @int_gep = internal constant ptr getelementptr (i32, ptr @i32_global, i32 2)
-llvm.mlir.global internal constant @int_gep() : !llvm.ptr<i32> {
-  %addr = llvm.mlir.addressof @i32_global : !llvm.ptr<i32>
-  %_c0 = llvm.mlir.constant(2: i32) :i32
-  %gepinit = llvm.getelementptr %addr[%_c0] : (!llvm.ptr<i32>, i32) -> !llvm.ptr<i32>
-  llvm.return %gepinit : !llvm.ptr<i32>
-}
-
-// CHECK{LITERAL}: @dense_float_vector = internal global <3 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00>
-llvm.mlir.global internal @dense_float_vector(dense<[1.0, 2.0, 3.0]> : vector<3xf32>) : vector<3xf32>
-
-// CHECK{LITERAL}: @splat_float_vector = internal global <3 x float> <float 4.200000e+01, float 4.200000e+01, float 4.200000e+01>
-llvm.mlir.global internal @splat_float_vector(dense<42.0> : vector<3xf32>) : vector<3xf32>
-
-// CHECK{LITERAL}: @dense_double_vector = internal global <3 x double> <double 1.000000e+00, double 2.000000e+00, double 3.000000e+00>
-llvm.mlir.global internal @dense_double_vector(dense<[1.0, 2.0, 3.0]> : vector<3xf64>) : vector<3xf64>
-
-// CHECK{LITERAL}: @splat_double_vector = internal global <3 x double> <double 4.200000e+01, double 4.200000e+01, double 4.200000e+01>
-llvm.mlir.global internal @splat_double_vector(dense<42.0> : vector<3xf64>) : vector<3xf64>
-
-// CHECK{LITERAL}: @dense_i64_vector = internal global <3 x i64> <i64 1, i64 2, i64 3>
-llvm.mlir.global internal @dense_i64_vector(dense<[1, 2, 3]> : vector<3xi64>) : vector<3xi64>
-
-// CHECK{LITERAL}: @splat_i64_vector = internal global <3 x i64> <i64 42, i64 42, i64 42>
-llvm.mlir.global internal @splat_i64_vector(dense<42> : vector<3xi64>) : vector<3xi64>
-
-// CHECK{LITERAL}: @dense_float_vector_2d = internal global [2 x <2 x float>] [<2 x float> <float 1.000000e+00, float 2.000000e+00>, <2 x float> <float 3.000000e+00, float 4.000000e+00>]
-llvm.mlir.global internal @dense_float_vector_2d(dense<[[1.0, 2.0], [3.0, 4.0]]> : vector<2x2xf32>) : !llvm.array<2 x vector<2xf32>>
-
-// CHECK{LITERAL}: @splat_float_vector_2d = internal global [2 x <2 x float>] [<2 x float> <float 4.200000e+01, float 4.200000e+01>, <2 x float> <float 4.200000e+01, float 4.200000e+01>]
-llvm.mlir.global internal @splat_float_vector_2d(dense<42.0> : vector<2x2xf32>) : !llvm.array<2 x vector<2xf32>>
-
-// CHECK{LITERAL}: @dense_float_vector_3d = internal global [2 x [2 x <2 x float>]] [[2 x <2 x float>] [<2 x float> <float 1.000000e+00, float 2.000000e+00>, <2 x float> <float 3.000000e+00, float 4.000000e+00>], [2 x <2 x float>] [<2 x float> <float 5.000000e+00, float 6.000000e+00>, <2 x float> <float 7.000000e+00, float 8.000000e+00>]]
-llvm.mlir.global internal @dense_float_vector_3d(dense<[[[1.0, 2.0], [3.0, 4.0]], [[5.0, 6.0], [7.0, 8.0]]]> : vector<2x2x2xf32>) : !llvm.array<2 x !llvm.array<2 x vector<2xf32>>>
-
-// CHECK{LITERAL}: @splat_float_vector_3d = internal global [2 x [2 x <2 x float>]] [[2 x <2 x float>] [<2 x float> <float 4.200000e+01, float 4.200000e+01>, <2 x float> <float 4.200000e+01, float 4.200000e+01>], [2 x <2 x float>] [<2 x float> <float 4.200000e+01, float 4.200000e+01>, <2 x float> <float 4.200000e+01, float 4.200000e+01>]]
-llvm.mlir.global internal @splat_float_vector_3d(dense<42.0> : vector<2x2x2xf32>) : !llvm.array<2 x !llvm.array<2 x vector<2xf32>>>
-
-//
-// Linkage attribute.
-//
-
-// CHECK: @private = private global i32 42
-llvm.mlir.global private @private(42 : i32) : i32
-// CHECK: @internal = internal global i32 42
-llvm.mlir.global internal @internal(42 : i32) : i32
-// CHECK: @available_externally = available_externally global i32 42
-llvm.mlir.global available_externally @available_externally(42 : i32) : i32
-// CHECK: @linkonce = linkonce global i32 42
-llvm.mlir.global linkonce @linkonce(42 : i32) : i32
-// CHECK: @weak = weak global i32 42
-llvm.mlir.global weak @weak(42 : i32) : i32
-// CHECK: @common = common global i32 0
-llvm.mlir.global common @common(0 : i32) : i32
-// CHECK: @appending = appending global [3 x i32] [i32 1, i32 2, i32 3]
-llvm.mlir.global appending @appending(dense<[1,2,3]> : tensor<3xi32>) : !llvm.array<3 x i32>
-// CHECK: @extern_weak = extern_weak global i32
-llvm.mlir.global extern_weak @extern_weak() : i32
-// CHECK: @linkonce_odr = linkonce_odr global i32 42
-llvm.mlir.global linkonce_odr @linkonce_odr(42 : i32) : i32
-// CHECK: @weak_odr = weak_odr global i32 42
-llvm.mlir.global weak_odr @weak_odr(42 : i32) : i32
-// CHECK: @external = external global i32
-llvm.mlir.global external @external() : i32
-
-
-//
-// Visibility attribute.
-//
-
-// CHECK: @hidden = hidden constant [6 x i8] c"string"
-llvm.mlir.global external hidden constant @hidden("string")
-
-// CHECK: @protected = protected constant i64 42
-llvm.mlir.global external protected constant @protected(42 : i64) : i64
-
-//
-// UnnamedAddr attribute.
-//
-
-// CHECK: @no_unnamed_addr = private constant i64 42
-llvm.mlir.global private constant @no_unnamed_addr(42 : i64) : i64
-// CHECK: @local_unnamed_addr = private local_unnamed_addr constant i64 42
-llvm.mlir.global private local_unnamed_addr constant @local_unnamed_addr(42 : i64) : i64
-// CHECK: @unnamed_addr = private unnamed_addr constant i64 42
-llvm.mlir.global private unnamed_addr constant @unnamed_addr(42 : i64) : i64
-
-//
-// dso_local attribute.
-//
-
-llvm.mlir.global @has_dso_local(42 : i64) {dso_local} : i64
-// CHECK: @has_dso_local = dso_local global i64 42
-
-//
-// thr_local attribute.
-//
-
-llvm.mlir.global thread_local @has_thr_local(42 : i64) : i64
-// CHECK: @has_thr_local = thread_local global i64 42
-
-//
-// Section attribute.
-//
-
-// CHECK: @sectionvar = internal constant [10 x i8] c"teststring", section ".mysection"
-llvm.mlir.global internal constant @sectionvar("teststring")  {section = ".mysection"}: !llvm.array<10 x i8>
-
-//
-// Declarations of the allocation functions to be linked against. These are
-// inserted before other functions in the module.
-//
-
-// CHECK: declare ptr @malloc(i64)
-llvm.func @malloc(i64) -> !llvm.ptr<i8>
-// CHECK: declare void @free(ptr)
-
-
-//
-// Basic functionality: function and block conversion, function calls,
-// phi nodes, scalar type conversion, arithmetic operations.
-//
-
-// CHECK-LABEL: define void @empty()
-// CHECK-NEXT:    ret void
-// CHECK-NEXT:  }
-llvm.func @empty() {
-  llvm.return
-}
-
-// CHECK-LABEL: @global_refs
-llvm.func @global_refs() {
-  // Check load from globals.
-  // CHECK: load i32, ptr @i32_global
-  %0 = llvm.mlir.addressof @i32_global : !llvm.ptr<i32>
-  %1 = llvm.load %0 : !llvm.ptr<i32>
-
-  // Check the contracted form of load from array constants.
-  // CHECK: load i8, ptr @string_const
-  %2 = llvm.mlir.addressof @string_const : !llvm.ptr<array<6 x i8>>
-  %c0 = llvm.mlir.constant(0 : index) : i64
-  %3 = llvm.getelementptr %2[%c0, %c0] : (!llvm.ptr<array<6 x i8>>, i64, i64) -> !llvm.ptr<i8>
-  %4 = llvm.load %3 : !llvm.ptr<i8>
-
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @body(i64)
-llvm.func @body(i64)
-
-
-// CHECK-LABEL: define void @simple_loop()
-llvm.func @simple_loop() {
-// CHECK: br label %[[SIMPLE_bb1:[0-9]+]]
-  llvm.br ^bb1
-
-// Constants are inlined in LLVM rather than a separate instruction.
-// CHECK: [[SIMPLE_bb1]]:
-// CHECK-NEXT: br label %[[SIMPLE_bb2:[0-9]+]]
-^bb1:   // pred: ^bb0
-  %0 = llvm.mlir.constant(1 : index) : i64
-  %1 = llvm.mlir.constant(42 : index) : i64
-  llvm.br ^bb2(%0 : i64)
-
-// CHECK: [[SIMPLE_bb2]]:
-// CHECK-NEXT:   %{{[0-9]+}} = phi i64 [ %{{[0-9]+}}, %[[SIMPLE_bb3:[0-9]+]] ], [ 1, %[[SIMPLE_bb1]] ]
-// CHECK-NEXT:   %{{[0-9]+}} = icmp slt i64 %{{[0-9]+}}, 42
-// CHECK-NEXT:   br i1 %{{[0-9]+}}, label %[[SIMPLE_bb3]], label %[[SIMPLE_bb4:[0-9]+]]
-^bb2(%2: i64): // 2 preds: ^bb1, ^bb3
-  %3 = llvm.icmp "slt" %2, %1 : i64
-  llvm.cond_br %3, ^bb3, ^bb4
-
-// CHECK: [[SIMPLE_bb3]]:
-// CHECK-NEXT:   call void @body(i64 %{{[0-9]+}})
-// CHECK-NEXT:   %{{[0-9]+}} = add i64 %{{[0-9]+}}, 1
-// CHECK-NEXT:   br label %[[SIMPLE_bb2]]
-^bb3:   // pred: ^bb2
-  llvm.call @body(%2) : (i64) -> ()
-  %4 = llvm.mlir.constant(1 : index) : i64
-  %5 = llvm.add %2, %4 : i64
-  llvm.br ^bb2(%5 : i64)
-
-// CHECK: [[SIMPLE_bb4]]:
-// CHECK-NEXT:    ret void
-^bb4:   // pred: ^bb2
-  llvm.return
-}
-
-// CHECK-LABEL: define void @simple_caller()
-// CHECK-NEXT:   call void @simple_loop()
-// CHECK-NEXT:   ret void
-// CHECK-NEXT: }
-llvm.func @simple_caller() {
-  llvm.call @simple_loop() : () -> ()
-  llvm.return
-}
-
-//func @simple_indirect_caller() {
-//^bb0:
-//  %f = constant @simple_loop : () -> ()
-//  call_indirect %f() : () -> ()
-//  return
-//}
-
-// CHECK-LABEL: define void @ml_caller()
-// CHECK-NEXT:   call void @simple_loop()
-// CHECK-NEXT:   call void @more_imperfectly_nested_loops()
-// CHECK-NEXT:   ret void
-// CHECK-NEXT: }
-llvm.func @ml_caller() {
-  llvm.call @simple_loop() : () -> ()
-  llvm.call @more_imperfectly_nested_loops() : () -> ()
-  llvm.return
-}
-
-// CHECK-LABEL: declare i64 @body_args(i64)
-llvm.func @body_args(i64) -> i64
-// CHECK-LABEL: declare i32 @other(i64, i32)
-llvm.func @other(i64, i32) -> i32
-
-// CHECK-LABEL: define i32 @func_args(i32 {{%.*}}, i32 {{%.*}})
-// CHECK-NEXT: br label %[[ARGS_bb1:[0-9]+]]
-llvm.func @func_args(%arg0: i32, %arg1: i32) -> i32 {
-  %0 = llvm.mlir.constant(0 : i32) : i32
-  llvm.br ^bb1
-
-// CHECK: [[ARGS_bb1]]:
-// CHECK-NEXT: br label %[[ARGS_bb2:[0-9]+]]
-^bb1:   // pred: ^bb0
-  %1 = llvm.mlir.constant(0 : index) : i64
-  %2 = llvm.mlir.constant(42 : index) : i64
-  llvm.br ^bb2(%1 : i64)
-
-// CHECK: [[ARGS_bb2]]:
-// CHECK-NEXT:   %5 = phi i64 [ %12, %[[ARGS_bb3:[0-9]+]] ], [ 0, %[[ARGS_bb1]] ]
-// CHECK-NEXT:   %6 = icmp slt i64 %5, 42
-// CHECK-NEXT:   br i1 %6, label %[[ARGS_bb3]], label %[[ARGS_bb4:[0-9]+]]
-^bb2(%3: i64): // 2 preds: ^bb1, ^bb3
-  %4 = llvm.icmp "slt" %3, %2 : i64
-  llvm.cond_br %4, ^bb3, ^bb4
-
-// CHECK: [[ARGS_bb3]]:
-// CHECK-NEXT:   %8 = call i64 @body_args(i64 %5)
-// CHECK-NEXT:   %9 = call i32 @other(i64 %8, i32 %0)
-// CHECK-NEXT:   %10 = call i32 @other(i64 %8, i32 %9)
-// CHECK-NEXT:   %11 = call i32 @other(i64 %8, i32 %1)
-// CHECK-NEXT:   %12 = add i64 %5, 1
-// CHECK-NEXT:   br label %[[ARGS_bb2]]
-^bb3:   // pred: ^bb2
-  %5 = llvm.call @body_args(%3) : (i64) -> i64
-  %6 = llvm.call @other(%5, %arg0) : (i64, i32) -> i32
-  %7 = llvm.call @other(%5, %6) : (i64, i32) -> i32
-  %8 = llvm.call @other(%5, %arg1) : (i64, i32) -> i32
-  %9 = llvm.mlir.constant(1 : index) : i64
-  %10 = llvm.add %3, %9 : i64
-  llvm.br ^bb2(%10 : i64)
-
-// CHECK: [[ARGS_bb4]]:
-// CHECK-NEXT:   %14 = call i32 @other(i64 0, i32 0)
-// CHECK-NEXT:   ret i32 %14
-^bb4:   // pred: ^bb2
-  %11 = llvm.mlir.constant(0 : index) : i64
-  %12 = llvm.call @other(%11, %0) : (i64, i32) -> i32
-  llvm.return %12 : i32
-}
-
-// CHECK: declare void @pre(i64)
-llvm.func @pre(i64)
-
-// CHECK: declare void @body2(i64, i64)
-llvm.func @body2(i64, i64)
-
-// CHECK: declare void @post(i64)
-llvm.func @post(i64)
-
-// CHECK-LABEL: define void @imperfectly_nested_loops()
-// CHECK-NEXT:   br label %[[IMPER_bb1:[0-9]+]]
-llvm.func @imperfectly_nested_loops() {
-  llvm.br ^bb1
-
-// CHECK: [[IMPER_bb1]]:
-// CHECK-NEXT:   br label %[[IMPER_bb2:[0-9]+]]
-^bb1:   // pred: ^bb0
-  %0 = llvm.mlir.constant(0 : index) : i64
-  %1 = llvm.mlir.constant(42 : index) : i64
-  llvm.br ^bb2(%0 : i64)
-
-// CHECK: [[IMPER_bb2]]:
-// CHECK-NEXT:   %3 = phi i64 [ %13, %[[IMPER_bb7:[0-9]+]] ], [ 0, %[[IMPER_bb1]] ]
-// CHECK-NEXT:   %4 = icmp slt i64 %3, 42
-// CHECK-NEXT:   br i1 %4, label %[[IMPER_bb3:[0-9]+]], label %[[IMPER_bb8:[0-9]+]]
-^bb2(%2: i64): // 2 preds: ^bb1, ^bb7
-  %3 = llvm.icmp "slt" %2, %1 : i64
-  llvm.cond_br %3, ^bb3, ^bb8
-
-// CHECK: [[IMPER_bb3]]:
-// CHECK-NEXT:   call void @pre(i64 %3)
-// CHECK-NEXT:   br label %[[IMPER_bb4:[0-9]+]]
-^bb3:   // pred: ^bb2
-  llvm.call @pre(%2) : (i64) -> ()
-  llvm.br ^bb4
-
-// CHECK: [[IMPER_bb4]]:
-// CHECK-NEXT:   br label %[[IMPER_bb5:[0-9]+]]
-^bb4:   // pred: ^bb3
-  %4 = llvm.mlir.constant(7 : index) : i64
-  %5 = llvm.mlir.constant(56 : index) : i64
-  llvm.br ^bb5(%4 : i64)
-
-// CHECK: [[IMPER_bb5]]:
-// CHECK-NEXT:   %8 = phi i64 [ %11, %[[IMPER_bb6:[0-9]+]] ], [ 7, %[[IMPER_bb4]] ]
-// CHECK-NEXT:   %9 = icmp slt i64 %8, 56
-// CHECK-NEXT:   br i1 %9, label %[[IMPER_bb6]], label %[[IMPER_bb7]]
-^bb5(%6: i64): // 2 preds: ^bb4, ^bb6
-  %7 = llvm.icmp "slt" %6, %5 : i64
-  llvm.cond_br %7, ^bb6, ^bb7
-
-// CHECK: [[IMPER_bb6]]:
-// CHECK-NEXT:   call void @body2(i64 %3, i64 %8)
-// CHECK-NEXT:   %11 = add i64 %8, 2
-// CHECK-NEXT:   br label %[[IMPER_bb5]]
-^bb6:   // pred: ^bb5
-  llvm.call @body2(%2, %6) : (i64, i64) -> ()
-  %8 = llvm.mlir.constant(2 : index) : i64
-  %9 = llvm.add %6, %8 : i64
-  llvm.br ^bb5(%9 : i64)
-
-// CHECK: [[IMPER_bb7]]:
-// CHECK-NEXT:   call void @post(i64 %3)
-// CHECK-NEXT:   %13 = add i64 %3, 1
-// CHECK-NEXT:   br label %[[IMPER_bb2]]
-^bb7:   // pred: ^bb5
-  llvm.call @post(%2) : (i64) -> ()
-  %10 = llvm.mlir.constant(1 : index) : i64
-  %11 = llvm.add %2, %10 : i64
-  llvm.br ^bb2(%11 : i64)
-
-// CHECK: [[IMPER_bb8]]:
-// CHECK-NEXT:   ret void
-^bb8:   // pred: ^bb2
-  llvm.return
-}
-
-// CHECK: declare void @mid(i64)
-llvm.func @mid(i64)
-
-// CHECK: declare void @body3(i64, i64)
-llvm.func @body3(i64, i64)
-
-// A complete function transformation check.
-// CHECK-LABEL: define void @more_imperfectly_nested_loops()
-// CHECK-NEXT:   br label %1
-// CHECK: 1:                                      ; preds = %0
-// CHECK-NEXT:   br label %2
-// CHECK: 2:                                      ; preds = %19, %1
-// CHECK-NEXT:   %3 = phi i64 [ %20, %19 ], [ 0, %1 ]
-// CHECK-NEXT:   %4 = icmp slt i64 %3, 42
-// CHECK-NEXT:   br i1 %4, label %5, label %21
-// CHECK: 5:                                      ; preds = %2
-// CHECK-NEXT:   call void @pre(i64 %3)
-// CHECK-NEXT:   br label %6
-// CHECK: 6:                                      ; preds = %5
-// CHECK-NEXT:   br label %7
-// CHECK: 7:                                      ; preds = %10, %6
-// CHECK-NEXT:   %8 = phi i64 [ %11, %10 ], [ 7, %6 ]
-// CHECK-NEXT:   %9 = icmp slt i64 %8, 56
-// CHECK-NEXT:   br i1 %9, label %10, label %12
-// CHECK: 10:                                     ; preds = %7
-// CHECK-NEXT:   call void @body2(i64 %3, i64 %8)
-// CHECK-NEXT:   %11 = add i64 %8, 2
-// CHECK-NEXT:   br label %7
-// CHECK: 12:                                     ; preds = %7
-// CHECK-NEXT:   call void @mid(i64 %3)
-// CHECK-NEXT:   br label %13
-// CHECK: 13:                                     ; preds = %12
-// CHECK-NEXT:   br label %14
-// CHECK: 14:                                     ; preds = %17, %13
-// CHECK-NEXT:   %15 = phi i64 [ %18, %17 ], [ 18, %13 ]
-// CHECK-NEXT:   %16 = icmp slt i64 %15, 37
-// CHECK-NEXT:   br i1 %16, label %17, label %19
-// CHECK: 17:                                     ; preds = %14
-// CHECK-NEXT:   call void @body3(i64 %3, i64 %15)
-// CHECK-NEXT:   %18 = add i64 %15, 3
-// CHECK-NEXT:   br label %14
-// CHECK: 19:                                     ; preds = %14
-// CHECK-NEXT:   call void @post(i64 %3)
-// CHECK-NEXT:   %20 = add i64 %3, 1
-// CHECK-NEXT:   br label %2
-// CHECK: 21:                                     ; preds = %2
-// CHECK-NEXT:   ret void
-// CHECK-NEXT: }
-llvm.func @more_imperfectly_nested_loops() {
-  llvm.br ^bb1
-^bb1: // pred: ^bb0
-  %0 = llvm.mlir.constant(0 : index) : i64
-  %1 = llvm.mlir.constant(42 : index) : i64
-  llvm.br ^bb2(%0 : i64)
-^bb2(%2: i64):  // 2 preds: ^bb1, ^bb11
-  %3 = llvm.icmp "slt" %2, %1 : i64
-  llvm.cond_br %3, ^bb3, ^bb12
-^bb3: // pred: ^bb2
-  llvm.call @pre(%2) : (i64) -> ()
-  llvm.br ^bb4
-^bb4: // pred: ^bb3
-  %4 = llvm.mlir.constant(7 : index) : i64
-  %5 = llvm.mlir.constant(56 : index) : i64
-  llvm.br ^bb5(%4 : i64)
-^bb5(%6: i64):  // 2 preds: ^bb4, ^bb6
-  %7 = llvm.icmp "slt" %6, %5 : i64
-  llvm.cond_br %7, ^bb6, ^bb7
-^bb6: // pred: ^bb5
-  llvm.call @body2(%2, %6) : (i64, i64) -> ()
-  %8 = llvm.mlir.constant(2 : index) : i64
-  %9 = llvm.add %6, %8 : i64
-  llvm.br ^bb5(%9 : i64)
-^bb7: // pred: ^bb5
-  llvm.call @mid(%2) : (i64) -> ()
-  llvm.br ^bb8
-^bb8: // pred: ^bb7
-  %10 = llvm.mlir.constant(18 : index) : i64
-  %11 = llvm.mlir.constant(37 : index) : i64
-  llvm.br ^bb9(%10 : i64)
-^bb9(%12: i64): // 2 preds: ^bb8, ^bb10
-  %13 = llvm.icmp "slt" %12, %11 : i64
-  llvm.cond_br %13, ^bb10, ^bb11
-^bb10:  // pred: ^bb9
-  llvm.call @body3(%2, %12) : (i64, i64) -> ()
-  %14 = llvm.mlir.constant(3 : index) : i64
-  %15 = llvm.add %12, %14 : i64
-  llvm.br ^bb9(%15 : i64)
-^bb11:  // pred: ^bb9
-  llvm.call @post(%2) : (i64) -> ()
-  %16 = llvm.mlir.constant(1 : index) : i64
-  %17 = llvm.add %2, %16 : i64
-  llvm.br ^bb2(%17 : i64)
-^bb12:  // pred: ^bb2
-  llvm.return
-}
-
-
-//
-// Check that linkage is translated for functions. No need to check all linkage
-// flags since the logic is the same as for globals.
-//
-
-// CHECK: define internal void @func_internal
-llvm.func internal @func_internal() {
-  llvm.return
-}
-
-//
-// Visibility attribute.
-//
-
-// CHECK-LABEL: define hidden void @hidden_func()
-llvm.func hidden @hidden_func() {
-  llvm.return
-}
-
-// CHECK-LABEL: define protected void @protected_func()
-llvm.func protected @protected_func() {
-  llvm.return
-}
-
-//
-// dso_local attribute.
-//
-
-// CHECK: define dso_local void @dso_local_func
-llvm.func @dso_local_func() attributes {dso_local} {
-  llvm.return
-}
-
-//
-// MemRef type conversion, allocation and communication with functions.
-//
-
-// CHECK-LABEL: define void @memref_alloc()
-llvm.func @memref_alloc() {
-// CHECK-NEXT: %{{[0-9]+}} = call ptr @malloc(i64 400)
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr } undef, ptr %{{[0-9]+}}, 0
-  %0 = llvm.mlir.constant(10 : index) : i64
-  %1 = llvm.mlir.constant(10 : index) : i64
-  %2 = llvm.mul %0, %1 : i64
-  %3 = llvm.mlir.undef : !llvm.struct<(ptr<f32>)>
-  %4 = llvm.mlir.constant(4 : index) : i64
-  %5 = llvm.mul %2, %4 : i64
-  %6 = llvm.call @malloc(%5) : (i64) -> !llvm.ptr<i8>
-  %7 = llvm.bitcast %6 : !llvm.ptr<i8> to !llvm.ptr<f32>
-  %8 = llvm.insertvalue %7, %3[0] : !llvm.struct<(ptr<f32>)>
-// CHECK-NEXT: ret void
-  llvm.return
-}
-
-// CHECK-LABEL: declare i64 @get_index()
-llvm.func @get_index() -> i64
-
-// CHECK-LABEL: define void @store_load_static()
-llvm.func @store_load_static() {
-^bb0:
-// CHECK-NEXT: %{{[0-9]+}} = call ptr @malloc(i64 40)
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr } undef, ptr %{{[0-9]+}}, 0
-  %0 = llvm.mlir.constant(10 : index) : i64
-  %1 = llvm.mlir.undef : !llvm.struct<(ptr<f32>)>
-  %2 = llvm.mlir.constant(4 : index) : i64
-  %3 = llvm.mul %0, %2 : i64
-  %4 = llvm.call @malloc(%3) : (i64) -> !llvm.ptr<i8>
-  %5 = llvm.bitcast %4 : !llvm.ptr<i8> to !llvm.ptr<f32>
-  %6 = llvm.insertvalue %5, %1[0] : !llvm.struct<(ptr<f32>)>
-  %7 = llvm.mlir.constant(1.000000e+00 : f32) : f32
-  llvm.br ^bb1
-^bb1:   // pred: ^bb0
-  %8 = llvm.mlir.constant(0 : index) : i64
-  %9 = llvm.mlir.constant(10 : index) : i64
-  llvm.br ^bb2(%8 : i64)
-// CHECK: %{{[0-9]+}} = phi i64 [ %{{[0-9]+}}, %{{[0-9]+}} ], [ 0, %{{[0-9]+}} ]
-^bb2(%10: i64):        // 2 preds: ^bb1, ^bb3
-// CHECK-NEXT: %{{[0-9]+}} = icmp slt i64 %{{[0-9]+}}, 10
-  %11 = llvm.icmp "slt" %10, %9 : i64
-// CHECK-NEXT: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}
-  llvm.cond_br %11, ^bb3, ^bb4
-^bb3:   // pred: ^bb2
-// CHECK: %{{[0-9]+}} = extractvalue { ptr } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}
-// CHECK-NEXT: store float 1.000000e+00, ptr %{{[0-9]+}}
-  %12 = llvm.mlir.constant(10 : index) : i64
-  %13 = llvm.extractvalue %6[0] : !llvm.struct<(ptr<f32>)>
-  %14 = llvm.getelementptr %13[%10] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  llvm.store %7, %14 : !llvm.ptr<f32>
-  %15 = llvm.mlir.constant(1 : index) : i64
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, 1
-  %16 = llvm.add %10, %15 : i64
-// CHECK-NEXT: br label %{{[0-9]+}}
-  llvm.br ^bb2(%16 : i64)
-^bb4:   // pred: ^bb2
-  llvm.br ^bb5
-^bb5:   // pred: ^bb4
-  %17 = llvm.mlir.constant(0 : index) : i64
-  %18 = llvm.mlir.constant(10 : index) : i64
-  llvm.br ^bb6(%17 : i64)
-// CHECK: %{{[0-9]+}} = phi i64 [ %{{[0-9]+}}, %{{[0-9]+}} ], [ 0, %{{[0-9]+}} ]
-^bb6(%19: i64):        // 2 preds: ^bb5, ^bb7
-// CHECK-NEXT: %{{[0-9]+}} = icmp slt i64 %{{[0-9]+}}, 10
-  %20 = llvm.icmp "slt" %19, %18 : i64
-// CHECK-NEXT: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}
-  llvm.cond_br %20, ^bb7, ^bb8
-^bb7:   // pred: ^bb6
-// CHECK:      %{{[0-9]+}} = extractvalue { ptr } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}
-  %21 = llvm.mlir.constant(10 : index) : i64
-  %22 = llvm.extractvalue %6[0] : !llvm.struct<(ptr<f32>)>
-  %23 = llvm.getelementptr %22[%19] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  %24 = llvm.load %23 : !llvm.ptr<f32>
-  %25 = llvm.mlir.constant(1 : index) : i64
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, 1
-  %26 = llvm.add %19, %25 : i64
-// CHECK-NEXT: br label %{{[0-9]+}}
-  llvm.br ^bb6(%26 : i64)
-^bb8:   // pred: ^bb6
-// CHECK: ret void
-  llvm.return
-}
-
-// CHECK-LABEL: define void @store_load_dynamic(i64 {{%.*}})
-llvm.func @store_load_dynamic(%arg0: i64) {
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, 4
-// CHECK-NEXT: %{{[0-9]+}} = call ptr @malloc(i64 %{{[0-9]+}})
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr, i64 } undef, ptr %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr, i64 } %{{[0-9]+}}, i64 %{{[0-9]+}}, 1
-  %0 = llvm.mlir.undef : !llvm.struct<(ptr<f32>, i64)>
-  %1 = llvm.mlir.constant(4 : index) : i64
-  %2 = llvm.mul %arg0, %1 : i64
-  %3 = llvm.call @malloc(%2) : (i64) -> !llvm.ptr<i8>
-  %4 = llvm.bitcast %3 : !llvm.ptr<i8> to !llvm.ptr<f32>
-  %5 = llvm.insertvalue %4, %0[0] : !llvm.struct<(ptr<f32>, i64)>
-  %6 = llvm.insertvalue %arg0, %5[1] : !llvm.struct<(ptr<f32>, i64)>
-  %7 = llvm.mlir.constant(1.000000e+00 : f32) : f32
-// CHECK-NEXT: br label %{{[0-9]+}}
-  llvm.br ^bb1
-^bb1:   // pred: ^bb0
-  %8 = llvm.mlir.constant(0 : index) : i64
-  llvm.br ^bb2(%8 : i64)
-// CHECK: %{{[0-9]+}} = phi i64 [ %{{[0-9]+}}, %{{[0-9]+}} ], [ 0, %{{[0-9]+}} ]
-^bb2(%9: i64): // 2 preds: ^bb1, ^bb3
-// CHECK-NEXT: %{{[0-9]+}} = icmp slt i64 %{{[0-9]+}}, %{{[0-9]+}}
-  %10 = llvm.icmp "slt" %9, %arg0 : i64
-// CHECK-NEXT: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}
-  llvm.cond_br %10, ^bb3, ^bb4
-^bb3:   // pred: ^bb2
-// CHECK:      %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}
-// CHECK-NEXT: store float 1.000000e+00, ptr %{{[0-9]+}}
-  %11 = llvm.extractvalue %6[1] : !llvm.struct<(ptr<f32>, i64)>
-  %12 = llvm.extractvalue %6[0] : !llvm.struct<(ptr<f32>, i64)>
-  %13 = llvm.getelementptr %12[%9] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  llvm.store %7, %13 : !llvm.ptr<f32>
-  %14 = llvm.mlir.constant(1 : index) : i64
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, 1
-  %15 = llvm.add %9, %14 : i64
-// CHECK-NEXT: br label %{{[0-9]+}}
-  llvm.br ^bb2(%15 : i64)
-^bb4:   // pred: ^bb3
-  llvm.br ^bb5
-^bb5:   // pred: ^bb4
-  %16 = llvm.mlir.constant(0 : index) : i64
-  llvm.br ^bb6(%16 : i64)
-// CHECK: %{{[0-9]+}} = phi i64 [ %{{[0-9]+}}, %{{[0-9]+}} ], [ 0, %{{[0-9]+}} ]
-^bb6(%17: i64):        // 2 preds: ^bb5, ^bb7
-// CHECK-NEXT: %{{[0-9]+}} = icmp slt i64 %{{[0-9]+}}, %{{[0-9]+}}
-  %18 = llvm.icmp "slt" %17, %arg0 : i64
-// CHECK-NEXT: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}
-  llvm.cond_br %18, ^bb7, ^bb8
-^bb7:   // pred: ^bb6
-// CHECK:      %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}
-  %19 = llvm.extractvalue %6[1] : !llvm.struct<(ptr<f32>, i64)>
-  %20 = llvm.extractvalue %6[0] : !llvm.struct<(ptr<f32>, i64)>
-  %21 = llvm.getelementptr %20[%17] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  %22 = llvm.load %21 : !llvm.ptr<f32>
-  %23 = llvm.mlir.constant(1 : index) : i64
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, 1
-  %24 = llvm.add %17, %23 : i64
-// CHECK-NEXT: br label %{{[0-9]+}}
-  llvm.br ^bb6(%24 : i64)
-^bb8:   // pred: ^bb6
-// CHECK: ret void
-  llvm.return
-}
-
-// CHECK-LABEL: define void @store_load_mixed(i64 {{%.*}})
-llvm.func @store_load_mixed(%arg0: i64) {
-  %0 = llvm.mlir.constant(10 : index) : i64
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 2, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, 4
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, 10
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, 4
-// CHECK-NEXT: %{{[0-9]+}} = call ptr @malloc(i64 %{{[0-9]+}})
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr, i64, i64 } undef, ptr %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr, i64, i64 } %{{[0-9]+}}, i64 %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr, i64, i64 } %{{[0-9]+}}, i64 10, 2
-  %1 = llvm.mlir.constant(2 : index) : i64
-  %2 = llvm.mlir.constant(4 : index) : i64
-  %3 = llvm.mul %1, %arg0 : i64
-  %4 = llvm.mul %3, %2 : i64
-  %5 = llvm.mul %4, %0 : i64
-  %6 = llvm.mlir.undef : !llvm.struct<(ptr<f32>, i64, i64)>
-  %7 = llvm.mlir.constant(4 : index) : i64
-  %8 = llvm.mul %5, %7 : i64
-  %9 = llvm.call @malloc(%8) : (i64) -> !llvm.ptr<i8>
-  %10 = llvm.bitcast %9 : !llvm.ptr<i8> to !llvm.ptr<f32>
-  %11 = llvm.insertvalue %10, %6[0] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %12 = llvm.insertvalue %arg0, %11[1] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %13 = llvm.insertvalue %0, %12[2] : !llvm.struct<(ptr<f32>, i64, i64)>
-
-// CHECK-NEXT: %{{[0-9]+}} = call i64 @get_index()
-// CHECK-NEXT: %{{[0-9]+}} = call i64 @get_index()
-  %14 = llvm.mlir.constant(1 : index) : i64
-  %15 = llvm.mlir.constant(2 : index) : i64
-  %16 = llvm.call @get_index() : () -> i64
-  %17 = llvm.call @get_index() : () -> i64
-  %18 = llvm.mlir.constant(4.200000e+01 : f32) : f32
-  %19 = llvm.mlir.constant(2 : index) : i64
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64, i64 } %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64, i64 } %{{[0-9]+}}, 2
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 1, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, 2
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, 4
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64, i64 } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}
-// CHECK-NEXT: store float 4.200000e+01, ptr %{{[0-9]+}}
-  %20 = llvm.extractvalue %13[1] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %21 = llvm.mlir.constant(4 : index) : i64
-  %22 = llvm.extractvalue %13[2] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %23 = llvm.mul %14, %20 : i64
-  %24 = llvm.add %23, %15 : i64
-  %25 = llvm.mul %24, %21 : i64
-  %26 = llvm.add %25, %16 : i64
-  %27 = llvm.mul %26, %22 : i64
-  %28 = llvm.add %27, %17 : i64
-  %29 = llvm.extractvalue %13[0] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %30 = llvm.getelementptr %29[%28] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  llvm.store %18, %30 : !llvm.ptr<f32>
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64, i64 } %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64, i64 } %{{[0-9]+}}, 2
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, 4
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, 2
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64, i64 } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}
-  %31 = llvm.mlir.constant(2 : index) : i64
-  %32 = llvm.extractvalue %13[1] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %33 = llvm.mlir.constant(4 : index) : i64
-  %34 = llvm.extractvalue %13[2] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %35 = llvm.mul %17, %32 : i64
-  %36 = llvm.add %35, %16 : i64
-  %37 = llvm.mul %36, %33 : i64
-  %38 = llvm.add %37, %15 : i64
-  %39 = llvm.mul %38, %34 : i64
-  %40 = llvm.add %39, %14 : i64
-  %41 = llvm.extractvalue %13[0] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %42 = llvm.getelementptr %41[%40] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  %43 = llvm.load %42 : !llvm.ptr<f32>
-// CHECK-NEXT: ret void
-  llvm.return
-}
-
-// CHECK-LABEL: define { ptr, i64 } @memref_args_rets({ ptr } {{%.*}}, { ptr, i64 } {{%.*}}, { ptr, i64 } {{%.*}})
-llvm.func @memref_args_rets(%arg0: !llvm.struct<(ptr<f32>)>, %arg1: !llvm.struct<(ptr<f32>, i64)>, %arg2: !llvm.struct<(ptr<f32>, i64)>) -> !llvm.struct<(ptr<f32>, i64)> {
-  %0 = llvm.mlir.constant(7 : index) : i64
-// CHECK-NEXT: %{{[0-9]+}} = call i64 @get_index()
-  %1 = llvm.call @get_index() : () -> i64
-  %2 = llvm.mlir.constant(4.200000e+01 : f32) : f32
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 7
-// CHECK-NEXT: store float 4.200000e+01, ptr %{{[0-9]+}}
-  %3 = llvm.mlir.constant(10 : index) : i64
-  %4 = llvm.extractvalue %arg0[0] : !llvm.struct<(ptr<f32>)>
-  %5 = llvm.getelementptr %4[%0] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  llvm.store %2, %5 : !llvm.ptr<f32>
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 7
-// CHECK-NEXT: store float 4.200000e+01, ptr %{{[0-9]+}}
-  %6 = llvm.extractvalue %arg1[1] : !llvm.struct<(ptr<f32>, i64)>
-  %7 = llvm.extractvalue %arg1[0] : !llvm.struct<(ptr<f32>, i64)>
-  %8 = llvm.getelementptr %7[%0] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  llvm.store %2, %8 : !llvm.ptr<f32>
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 1
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 7, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = add i64 %{{[0-9]+}}, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = extractvalue { ptr, i64 } %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = getelementptr float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}
-// CHECK-NEXT: store float 4.200000e+01, ptr %{{[0-9]+}}
-  %9 = llvm.mlir.constant(10 : index) : i64
-  %10 = llvm.extractvalue %arg2[1] : !llvm.struct<(ptr<f32>, i64)>
-  %11 = llvm.mul %0, %10 : i64
-  %12 = llvm.add %11, %1 : i64
-  %13 = llvm.extractvalue %arg2[0] : !llvm.struct<(ptr<f32>, i64)>
-  %14 = llvm.getelementptr %13[%12] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  llvm.store %2, %14 : !llvm.ptr<f32>
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 10, %{{[0-9]+}}
-// CHECK-NEXT: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, 4
-// CHECK-NEXT: %{{[0-9]+}} = call ptr @malloc(i64 %{{[0-9]+}})
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr, i64 } undef, ptr %{{[0-9]+}}, 0
-// CHECK-NEXT: %{{[0-9]+}} = insertvalue { ptr, i64 } %{{[0-9]+}}, i64 %{{[0-9]+}}, 1
-  %15 = llvm.mlir.constant(10 : index) : i64
-  %16 = llvm.mul %15, %1 : i64
-  %17 = llvm.mlir.undef : !llvm.struct<(ptr<f32>, i64)>
-  %18 = llvm.mlir.constant(4 : index) : i64
-  %19 = llvm.mul %16, %18 : i64
-  %20 = llvm.call @malloc(%19) : (i64) -> !llvm.ptr<i8>
-  %21 = llvm.bitcast %20 : !llvm.ptr<i8> to !llvm.ptr<f32>
-  %22 = llvm.insertvalue %21, %17[0] : !llvm.struct<(ptr<f32>, i64)>
-  %23 = llvm.insertvalue %1, %22[1] : !llvm.struct<(ptr<f32>, i64)>
-// CHECK-NEXT: ret { ptr, i64 } %{{[0-9]+}}
-  llvm.return %23 : !llvm.struct<(ptr<f32>, i64)>
-}
-
-
-// CHECK-LABEL: define i64 @memref_dim({ ptr, i64, i64 } {{%.*}})
-llvm.func @memref_dim(%arg0: !llvm.struct<(ptr<f32>, i64, i64)>) -> i64 {
-// Expecting this to create an LLVM constant.
-  %0 = llvm.mlir.constant(42 : index) : i64
-// CHECK-NEXT: %2 = extractvalue { ptr, i64, i64 } %0, 1
-  %1 = llvm.extractvalue %arg0[1] : !llvm.struct<(ptr<f32>, i64, i64)>
-// Expecting this to create an LLVM constant.
-  %2 = llvm.mlir.constant(10 : index) : i64
-// CHECK-NEXT: %3 = extractvalue { ptr, i64, i64 } %0, 2
-  %3 = llvm.extractvalue %arg0[2] : !llvm.struct<(ptr<f32>, i64, i64)>
-// Checking that the constant for d0 has been created.
-// CHECK-NEXT: %4 = add i64 42, %2
-  %4 = llvm.add %0, %1 : i64
-// Checking that the constant for d2 has been created.
-// CHECK-NEXT: %5 = add i64 10, %3
-  %5 = llvm.add %2, %3 : i64
-// CHECK-NEXT: %6 = add i64 %4, %5
-  %6 = llvm.add %4, %5 : i64
-// CHECK-NEXT: ret i64 %6
-  llvm.return %6 : i64
-}
-
-llvm.func @get_i64() -> i64
-llvm.func @get_f32() -> f32
-llvm.func @get_memref() -> !llvm.struct<(ptr<f32>, i64, i64)>
-
-// CHECK-LABEL: define { i64, float, { ptr, i64, i64 } } @multireturn()
-llvm.func @multireturn() -> !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)> {
-  %0 = llvm.call @get_i64() : () -> i64
-  %1 = llvm.call @get_f32() : () -> f32
-  %2 = llvm.call @get_memref() : () -> !llvm.struct<(ptr<f32>, i64, i64)>
-// CHECK:        %{{[0-9]+}} = insertvalue { i64, float, { ptr, i64, i64 } } undef, i64 %{{[0-9]+}}, 0
-// CHECK-NEXT:   %{{[0-9]+}} = insertvalue { i64, float, { ptr, i64, i64 } } %{{[0-9]+}}, float %{{[0-9]+}}, 1
-// CHECK-NEXT:   %{{[0-9]+}} = insertvalue { i64, float, { ptr, i64, i64 } } %{{[0-9]+}}, { ptr, i64, i64 } %{{[0-9]+}}, 2
-// CHECK-NEXT:   ret { i64, float, { ptr, i64, i64 } } %{{[0-9]+}}
-  %3 = llvm.mlir.undef : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  %4 = llvm.insertvalue %0, %3[0] : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  %5 = llvm.insertvalue %1, %4[1] : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  %6 = llvm.insertvalue %2, %5[2] : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  llvm.return %6 : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-}
-
-
-// CHECK-LABEL: define void @multireturn_caller()
-llvm.func @multireturn_caller() {
-// CHECK-NEXT:   %1 = call { i64, float, { ptr, i64, i64 } } @multireturn()
-// CHECK-NEXT:   [[ret0:%[0-9]+]] = extractvalue { i64, float, { ptr, i64, i64 } } %1, 0
-// CHECK-NEXT:   [[ret1:%[0-9]+]] = extractvalue { i64, float, { ptr, i64, i64 } } %1, 1
-// CHECK-NEXT:   [[ret2:%[0-9]+]] = extractvalue { i64, float, { ptr, i64, i64 } } %1, 2
-  %0 = llvm.call @multireturn() : () -> !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  %1 = llvm.extractvalue %0[0] : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  %2 = llvm.extractvalue %0[1] : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  %3 = llvm.extractvalue %0[2] : !llvm.struct<(i64, f32, struct<(ptr<f32>, i64, i64)>)>
-  %4 = llvm.mlir.constant(42) : i64
-// CHECK:   add i64 [[ret0]], 42
-  %5 = llvm.add %1, %4 : i64
-  %6 = llvm.mlir.constant(4.200000e+01 : f32) : f32
-// CHECK:   fadd float [[ret1]], 4.200000e+01
-  %7 = llvm.fadd %2, %6 : f32
-  %8 = llvm.mlir.constant(0 : index) : i64
-  %9 = llvm.mlir.constant(42 : index) : i64
-// CHECK:   extractvalue { ptr, i64, i64 } [[ret2]], 0
-  %10 = llvm.extractvalue %3[1] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %11 = llvm.mlir.constant(10 : index) : i64
-  %12 = llvm.extractvalue %3[2] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %13 = llvm.mul %8, %10 : i64
-  %14 = llvm.add %13, %8 : i64
-  %15 = llvm.mul %14, %11 : i64
-  %16 = llvm.add %15, %8 : i64
-  %17 = llvm.mul %16, %12 : i64
-  %18 = llvm.add %17, %8 : i64
-  %19 = llvm.extractvalue %3[0] : !llvm.struct<(ptr<f32>, i64, i64)>
-  %20 = llvm.getelementptr %19[%18] : (!llvm.ptr<f32>, i64) -> !llvm.ptr<f32>
-  %21 = llvm.load %20 : !llvm.ptr<f32>
-  llvm.return
-}
-
-// CHECK-LABEL: define <4 x float> @vector_ops(<4 x float> {{%.*}}, <4 x i1> {{%.*}}, <4 x i64> {{%.*}})
-llvm.func @vector_ops(%arg0: vector<4xf32>, %arg1: vector<4xi1>, %arg2: vector<4xi64>) -> vector<4xf32> {
-  %0 = llvm.mlir.constant(dense<4.200000e+01> : vector<4xf32>) : vector<4xf32>
-// CHECK-NEXT: %4 = fadd <4 x float> %0, <float 4.200000e+01, float 4.200000e+01, float 4.200000e+01, float 4.200000e+01>
-  %1 = llvm.fadd %arg0, %0 : vector<4xf32>
-// CHECK-NEXT: %5 = select <4 x i1> %1, <4 x float> %4, <4 x float> %0
-  %2 = llvm.select %arg1, %1, %arg0 : vector<4xi1>, vector<4xf32>
-// CHECK-NEXT: %6 = sdiv <4 x i64> %2, %2
-  %3 = llvm.sdiv %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %7 = udiv <4 x i64> %2, %2
-  %4 = llvm.udiv %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %8 = srem <4 x i64> %2, %2
-  %5 = llvm.srem %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %9 = urem <4 x i64> %2, %2
-  %6 = llvm.urem %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %10 = fdiv <4 x float> %0, <float 4.200000e+01, float 4.200000e+01, float 4.200000e+01, float 4.200000e+01>
-  %7 = llvm.fdiv %arg0, %0 : vector<4xf32>
-// CHECK-NEXT: %11 = frem <4 x float> %0, <float 4.200000e+01, float 4.200000e+01, float 4.200000e+01, float 4.200000e+01>
-  %8 = llvm.frem %arg0, %0 : vector<4xf32>
-// CHECK-NEXT: %12 = and <4 x i64> %2, %2
-  %9 = llvm.and %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %13 = or <4 x i64> %2, %2
-  %10 = llvm.or %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %14 = xor <4 x i64> %2, %2
-  %11 = llvm.xor %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %15 = shl <4 x i64> %2, %2
-  %12 = llvm.shl %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %16 = lshr <4 x i64> %2, %2
-  %13 = llvm.lshr %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT: %17 = ashr <4 x i64> %2, %2
-  %14 = llvm.ashr %arg2, %arg2 : vector<4xi64>
-// CHECK-NEXT:    ret <4 x float> %4
-  llvm.return %1 : vector<4xf32>
-}
-
-// CHECK-LABEL: @vector_splat_1d
-llvm.func @vector_splat_1d() -> vector<4xf32> {
-  // CHECK: ret <4 x float> zeroinitializer
-  %0 = llvm.mlir.constant(dense<0.000000e+00> : vector<4xf32>) : vector<4xf32>
-  llvm.return %0 : vector<4xf32>
-}
-
-// CHECK-LABEL: @vector_splat_1d_scalable
-llvm.func @vector_splat_1d_scalable() -> vector<[4]xf32> {
-  // CHECK: ret <vscale x 4 x float> zeroinitializer
-  %0 = llvm.mlir.constant(dense<0.000000e+00> : vector<[4]xf32>) : vector<[4]xf32>
-  llvm.return %0 : vector<[4]xf32>
-}
-
-// CHECK-LABEL: @vector_splat_2d
-llvm.func @vector_splat_2d() -> !llvm.array<4 x vector<16 x f32>> {
-  // CHECK: ret [4 x <16 x float>] zeroinitializer
-  %0 = llvm.mlir.constant(dense<0.000000e+00> : vector<4x16xf32>) : !llvm.array<4 x vector<16 x f32>>
-  llvm.return %0 : !llvm.array<4 x vector<16 x f32>>
-}
-
-// CHECK-LABEL: @vector_splat_3d
-llvm.func @vector_splat_3d() -> !llvm.array<4 x array<16 x vector<4 x f32>>> {
-  // CHECK: ret [4 x [16 x <4 x float>]] zeroinitializer
-  %0 = llvm.mlir.constant(dense<0.000000e+00> : vector<4x16x4xf32>) : !llvm.array<4 x array<16 x vector<4 x f32>>>
-  llvm.return %0 : !llvm.array<4 x array<16 x vector<4 x f32>>>
-}
-
-// CHECK-LABEL: @vector_splat_nonzero
-llvm.func @vector_splat_nonzero() -> vector<4xf32> {
-  // CHECK: ret <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
-  %0 = llvm.mlir.constant(dense<1.000000e+00> : vector<4xf32>) : vector<4xf32>
-  llvm.return %0 : vector<4xf32>
-}
-
-// CHECK-LABEL: @vector_splat_nonzero_scalable
-llvm.func @vector_splat_nonzero_scalable() -> vector<[4]xf32> {
-  // CHECK: ret <vscale x 4 x float> shufflevector (<vscale x 4 x float> insertelement (<vscale x 4 x float> poison, float 1.000000e+00, i64 0), <vscale x 4 x float> poison, <vscale x 4 x i32> zeroinitializer)
-  %0 = llvm.mlir.constant(dense<1.000000e+00> : vector<[4]xf32>) : vector<[4]xf32>
-  llvm.return %0 : vector<[4]xf32>
-}
-
-// CHECK-LABEL: @f8_ptrs(ptr {{%.*}}, ptr {{%.*}})
-llvm.func @f8_ptrs(%arg0: !llvm.ptr<f8E5M2>, %arg1: !llvm.ptr<f8E4M3FN>) {
-  llvm.return
-}
-
-// CHECK-LABEL: @ops
-llvm.func @ops(%arg0: f32, %arg1: f32, %arg2: i32, %arg3: i32) -> !llvm.struct<(f32, i32)> {
-// CHECK-NEXT: fsub float %0, %1
-  %0 = llvm.fsub %arg0, %arg1 : f32
-// CHECK-NEXT: %6 = sub i32 %2, %3
-  %1 = llvm.sub %arg2, %arg3 : i32
-// CHECK-NEXT: %7 = icmp slt i32 %2, %6
-  %2 = llvm.icmp "slt" %arg2, %1 : i32
-// CHECK-NEXT: %8 = select i1 %7, i32 %2, i32 %6
-  %3 = llvm.select %2, %arg2, %1 : i1, i32
-// CHECK-NEXT: %9 = sdiv i32 %2, %3
-  %4 = llvm.sdiv %arg2, %arg3 : i32
-// CHECK-NEXT: %10 = udiv i32 %2, %3
-  %5 = llvm.udiv %arg2, %arg3 : i32
-// CHECK-NEXT: %11 = srem i32 %2, %3
-  %6 = llvm.srem %arg2, %arg3 : i32
-// CHECK-NEXT: %12 = urem i32 %2, %3
-  %7 = llvm.urem %arg2, %arg3 : i32
-
-  %8 = llvm.mlir.undef : !llvm.struct<(f32, i32)>
-  %9 = llvm.insertvalue %0, %8[0] : !llvm.struct<(f32, i32)>
-  %10 = llvm.insertvalue %3, %9[1] : !llvm.struct<(f32, i32)>
-
-// CHECK: %15 = fdiv float %0, %1
-  %11 = llvm.fdiv %arg0, %arg1 : f32
-// CHECK-NEXT: %16 = frem float %0, %1
-  %12 = llvm.frem %arg0, %arg1 : f32
-
-// CHECK-NEXT: %17 = and i32 %2, %3
-  %13 = llvm.and %arg2, %arg3 : i32
-// CHECK-NEXT: %18 = or i32 %2, %3
-  %14 = llvm.or %arg2, %arg3 : i32
-// CHECK-NEXT: %19 = xor i32 %2, %3
-  %15 = llvm.xor %arg2, %arg3 : i32
-// CHECK-NEXT: %20 = shl i32 %2, %3
-  %16 = llvm.shl %arg2, %arg3 : i32
-// CHECK-NEXT: %21 = lshr i32 %2, %3
-  %17 = llvm.lshr %arg2, %arg3 : i32
-// CHECK-NEXT: %22 = ashr i32 %2, %3
-  %18 = llvm.ashr %arg2, %arg3 : i32
-
-// CHECK-NEXT: fneg float %0
-  %19 = llvm.fneg %arg0 : f32
-
-  llvm.return %10 : !llvm.struct<(f32, i32)>
-}
-
-// CHECK-LABEL: @gep
-llvm.func @gep(%ptr: !llvm.ptr<struct<(i32, struct<(i32, f32)>)>>, %idx: i64,
-               %ptr2: !llvm.ptr<struct<(array<10 x f32>)>>) {
-  // CHECK: = getelementptr { i32, { i32, float } }, ptr %{{.*}}, i64 %{{.*}}, i32 1, i32 0
-  llvm.getelementptr %ptr[%idx, 1, 0] : (!llvm.ptr<struct<(i32, struct<(i32, f32)>)>>, i64) -> !llvm.ptr<i32>
-  // CHECK: = getelementptr inbounds { [10 x float] }, ptr %{{.*}}, i64 %{{.*}}, i32 0, i64 %{{.*}}
-  llvm.getelementptr inbounds %ptr2[%idx, 0, %idx] : (!llvm.ptr<struct<(array<10 x f32>)>>, i64, i64) -> !llvm.ptr<f32>
-  llvm.return
-}
-
-//
-// Indirect function calls
-//
-
-// CHECK-LABEL: define void @indirect_const_call(i64 {{%.*}})
-llvm.func @indirect_const_call(%arg0: i64) {
-// CHECK-NEXT:  call void @body(i64 %0)
-  %0 = llvm.mlir.addressof @body : !llvm.ptr
-  llvm.call %0(%arg0) : !llvm.ptr, (i64) -> ()
-// CHECK-NEXT:  ret void
-  llvm.return
-}
-
-// CHECK-LABEL: define i32 @indirect_call(ptr addrspace(42) {{%.*}}, float {{%.*}})
-llvm.func @indirect_call(%arg0: !llvm.ptr<42>, %arg1: f32) -> i32 {
-// CHECK-NEXT:  %3 = call addrspace(42) i32 %0(float %1)
-  %0 = llvm.call %arg0(%arg1) : !llvm.ptr<42>, (f32) -> i32
-// CHECK-NEXT:  ret i32 %3
-  llvm.return %0 : i32
-}
-
-//
-// Check that we properly construct phi nodes in the blocks that have the same
-// predecessor more than once.
-//
-
-// CHECK-LABEL: define void @cond_br_arguments(i1 {{%.*}}, i1 {{%.*}})
-llvm.func @cond_br_arguments(%arg0: i1, %arg1: i1) {
-// CHECK-NEXT:   br i1 %0, label %3, label %5
-  llvm.cond_br %arg0, ^bb1(%arg0 : i1), ^bb2
-
-// CHECK:      3:
-// CHECK-NEXT:   %4 = phi i1 [ %1, %5 ], [ %0, %2 ]
-^bb1(%0 : i1):
-// CHECK-NEXT:   ret void
-  llvm.return
-
-// CHECK:      5:
-^bb2:
-// CHECK-NEXT:   br label %3
-  llvm.br ^bb1(%arg1 : i1)
-}
-
-// CHECK-LABEL: define void @llvm_noalias(ptr noalias {{%*.}})
-llvm.func @llvm_noalias(%arg0: !llvm.ptr<f32> {llvm.noalias}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @llvm_noalias_decl(ptr noalias)
-llvm.func @llvm_noalias_decl(!llvm.ptr<f32> {llvm.noalias})
-
-// CHECK-LABEL: define void @byrefattr(ptr byref(i32) %
-llvm.func @byrefattr(%arg0: !llvm.ptr<i32> {llvm.byref = i32}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @byrefattr_decl(ptr byref(i32))
-llvm.func @byrefattr_decl(!llvm.ptr<i32> {llvm.byref = i32})
-
-// CHECK-LABEL: define void @byvalattr(ptr byval(i32) %
-llvm.func @byvalattr(%arg0: !llvm.ptr<i32> {llvm.byval = i32}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @byvalattr_decl(ptr byval(i32))
-llvm.func @byvalattr_decl(!llvm.ptr<i32> {llvm.byval = i32})
-
-// CHECK-LABEL: define void @sretattr(ptr sret(i32) %
-llvm.func @sretattr(%arg0: !llvm.ptr<i32> {llvm.sret = i32}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @sretattr_decl(ptr sret(i32))
-llvm.func @sretattr_decl(!llvm.ptr<i32> {llvm.sret = i32})
-
-// CHECK-LABEL: define void @nestattr(ptr nest %
-llvm.func @nestattr(%arg0: !llvm.ptr<i32> {llvm.nest}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @nestattr_decl(ptr nest)
-llvm.func @nestattr_decl(!llvm.ptr<i32> {llvm.nest})
-
-// CHECK-LABEL: define void @noundefattr(i32 noundef %
-llvm.func @noundefattr(%arg0: i32 {llvm.noundef}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @noundefattr_decl(i32 noundef)
-llvm.func @noundefattr_decl(i32 {llvm.noundef})
-
-// CHECK-LABEL: define void @llvm_align(ptr align 4 {{%*.}})
-llvm.func @llvm_align(%arg0: !llvm.ptr<f32> {llvm.align = 4}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @llvm_align_decl(ptr align 4)
-llvm.func @llvm_align_decl(!llvm.ptr<f32> {llvm.align = 4})
-
-// CHECK-LABEL: define void @inallocaattr(ptr inalloca(i32) %
-llvm.func @inallocaattr(%arg0: !llvm.ptr<i32> {llvm.inalloca = i32}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @inallocaattr_decl(ptr inalloca(i32))
-llvm.func @inallocaattr_decl(!llvm.ptr<i32> {llvm.inalloca = i32})
-
-// CHECK-LABEL: define void @signextattr(i1 signext %
-llvm.func @signextattr(%arg0: i1 {llvm.signext}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @signextattr_decl(i1 signext)
-llvm.func @signextattr_decl(i1 {llvm.signext})
-
-// CHECK-LABEL: define void @zeroextattr(i1 zeroext %
-llvm.func @zeroextattr(%arg0: i1 {llvm.zeroext}) {
-  llvm.return
-}
-
-// CHECK-LABEL: declare void @zeroextattr_decl(i1 zeroext)
-llvm.func @zeroextattr_decl(i1 {llvm.zeroext})
-
-// CHECK-LABEL: declare void @alignattr_decl(ptr align 64)
-llvm.func @alignattr_decl(!llvm.ptr {llvm.align = 64 : i64})
-
-// CHECK-LABEL: declare void @dereferenceableattr_decl(ptr dereferenceable(32))
-llvm.func @dereferenceableattr_decl(!llvm.ptr {llvm.dereferenceable = 32 : i64})
-
-// CHECK-LABEL: declare void @dereferenceableornullattr_decl(ptr dereferenceable_or_null(32))
-llvm.func @dereferenceableornullattr_decl(!llvm.ptr {llvm.dereferenceable_or_null = 32 : i64})
-
-// CHECK-LABEL: declare void @inregattr_decl(ptr inreg)
-llvm.func @inregattr_decl(!llvm.ptr {llvm.inreg})
-
-// CHECK-LABEL: declare void @nocaptureattr_decl(ptr nocapture)
-llvm.func @nocaptureattr_decl(!llvm.ptr {llvm.nocapture})
-
-// CHECK-LABEL: declare void @nofreeattr_decl(ptr nofree)
-llvm.func @nofreeattr_decl(!llvm.ptr {llvm.nofree})
-
-// CHECK-LABEL: declare void @nonnullattr_decl(ptr nonnull)
-llvm.func @nonnullattr_decl(!llvm.ptr {llvm.nonnull})
-
-// CHECK-LABEL: declare void @preallocatedattr_decl(ptr preallocated(float))
-llvm.func @preallocatedattr_decl(!llvm.ptr {llvm.preallocated = f32})
-
-// CHECK-LABEL: declare ptr @returnedattr_decl(ptr returned)
-llvm.func @returnedattr_decl(!llvm.ptr {llvm.returned}) -> !llvm.ptr
-
-// CHECK-LABEL: declare void @alignstackattr_decl(ptr alignstack(32))
-llvm.func @alignstackattr_decl(!llvm.ptr {llvm.alignstack = 32 : i64})
-
-// CHECK-LABEL: declare void @writeonlyattr_decl(ptr writeonly)
-llvm.func @writeonlyattr_decl(!llvm.ptr {llvm.writeonly})
-
-// CHECK-LABEL: declare align 4 ptr @alignattr_ret_decl()
-llvm.func @alignattr_ret_decl() -> (!llvm.ptr<i32> {llvm.align = 4})
-
-// CHECK-LABEL: declare noalias ptr @noaliasattr_ret_decl()
-llvm.func @noaliasattr_ret_decl() -> (!llvm.ptr<i32> {llvm.noalias})
-
-// CHECK-LABEL: declare noundef ptr @noundefattr_ret_decl()
-llvm.func @noundefattr_ret_decl() -> (!llvm.ptr<i32> {llvm.noundef})
-
-// CHECK-LABEL: declare signext i1 @signextattr_ret_decl()
-llvm.func @signextattr_ret_decl() -> (i1 {llvm.signext})
-
-// CHECK-LABEL: declare zeroext i1 @zeroextattr_ret_decl()
-llvm.func @zeroextattr_ret_decl() -> (i1 {llvm.zeroext})
-
-// CHECK-LABEL: declare nonnull ptr @nonnullattr_ret_decl()
-llvm.func @nonnullattr_ret_decl() -> (!llvm.ptr {llvm.nonnull})
-
-// CHECK-LABEL: declare dereferenceable(32) ptr @dereferenceableattr_ret_decl()
-llvm.func @dereferenceableattr_ret_decl() -> (!llvm.ptr {llvm.dereferenceable = 32 : i64})
-
-// CHECK-LABEL: declare dereferenceable_or_null(16) ptr @dereferenceableornullattr_ret_decl()
-llvm.func @dereferenceableornullattr_ret_decl() -> (!llvm.ptr {llvm.dereferenceable_or_null = 16 : i64})
-
-// CHECK-LABEL: declare inreg ptr @inregattr_ret_decl()
-llvm.func @inregattr_ret_decl() -> (!llvm.ptr {llvm.inreg})
-
-// CHECK-LABEL: @varargs(...)
-llvm.func @varargs(...)
-
-// CHECK-LABEL: define void @varargs_call
-llvm.func @varargs_call(%arg0 : i32) {
-// CHECK:  call void (...) @varargs(i32 %{{.*}})
-  llvm.call @varargs(%arg0) : (i32) -> ()
-  llvm.return
-}
-
-llvm.func @intpointerconversion(%arg0 : i32) -> i32 {
-// CHECK:      %2 = inttoptr i32 %0 to ptr
-// CHECK-NEXT: %3 = ptrtoint ptr %2 to i32
-  %1 = llvm.inttoptr %arg0 : i32 to !llvm.ptr<i32>
-  %2 = llvm.ptrtoint %1 : !llvm.ptr<i32> to i32
-  llvm.return %2 : i32
-}
-
-llvm.func @fpconversion(%arg0 : i32) -> i32 {
-// CHECK:      %2 = sitofp i32 %0 to float
-// CHECK-NEXT: %3 = fptosi float %2 to i32
-// CHECK-NEXT: %4 = uitofp i32 %3 to float
-// CHECK-NEXT: %5 = fptoui float %4 to i32
-  %1 = llvm.sitofp %arg0 : i32 to f32
-  %2 = llvm.fptosi %1 : f32 to i32
-  %3 = llvm.uitofp %2 : i32 to f32
-  %4 = llvm.fptoui %3 : f32 to i32
-  llvm.return %4 : i32
-}
-
-// CHECK-LABEL: @addrspace
-llvm.func @addrspace(%arg0 : !llvm.ptr<i32>) -> !llvm.ptr<i32, 2> {
-// CHECK: %2 = addrspacecast ptr %0 to ptr addrspace(2)
-  %1 = llvm.addrspacecast %arg0 : !llvm.ptr<i32> to !llvm.ptr<i32, 2>
-  llvm.return %1 : !llvm.ptr<i32, 2>
-}
-
-llvm.func @stringconstant() -> !llvm.array<12 x i8> {
-  %1 = llvm.mlir.constant("Hello world!") : !llvm.array<12 x i8>
-  // CHECK: ret [12 x i8] c"Hello world!"
-  llvm.return %1 : !llvm.array<12 x i8>
-}
-
-llvm.func @complexfpconstant() -> !llvm.struct<(f32, f32)> {
-  %1 = llvm.mlir.constant([-1.000000e+00 : f32, 0.000000e+00 : f32]) : !llvm.struct<(f32, f32)>
-  // CHECK: ret { float, float } { float -1.000000e+00, float 0.000000e+00 }
-  llvm.return %1 : !llvm.struct<(f32, f32)>
-}
-
-llvm.func @complexintconstant() -> !llvm.struct<(i32, i32)> {
-  %1 = llvm.mlir.constant([-1 : i32, 0 : i32]) : !llvm.struct<(i32, i32)>
-  // CHECK: ret { i32, i32 } { i32 -1, i32 0 }
-  llvm.return %1 : !llvm.struct<(i32, i32)>
-}
-
-llvm.func @complexintconstantsplat() -> !llvm.array<2 x !llvm.struct<(i32, i32)>> {
-  %1 = llvm.mlir.constant(dense<(0, 1)> : tensor<complex<i32>>) : !llvm.array<2 x !llvm.struct<(i32, i32)>>
-  // CHECK: ret [2 x { i32, i32 }] [{ i32, i32 } { i32 0, i32 1 }, { i32, i32 } { i32 0, i32 1 }]
-  llvm.return %1 : !llvm.array<2 x !llvm.struct<(i32, i32)>>
-}
-
-llvm.func @complexintconstantarray() -> !llvm.array<2 x !llvm.array<2 x !llvm.struct<(i32, i32)>>> {
-  %1 = llvm.mlir.constant(dense<[[(0, 1), (2, 3)], [(4, 5), (6, 7)]]> : tensor<2x2xcomplex<i32>>) : !llvm.array<2 x!llvm.array<2 x !llvm.struct<(i32, i32)>>>
-  // CHECK{LITERAL}: ret [2 x [2 x { i32, i32 }]] [[2 x { i32, i32 }] [{ i32, i32 } { i32 0, i32 1 }, { i32, i32 } { i32 2, i32 3 }], [2 x { i32, i32 }] [{ i32, i32 } { i32 4, i32 5 }, { i32, i32 } { i32 6, i32 7 }]]
-  llvm.return %1 : !llvm.array<2 x !llvm.array<2 x !llvm.struct<(i32, i32)>>>
-}
-
-// CHECK-LABEL: @indexconstantsplat
-llvm.func @indexconstantsplat() -> vector<3xi32> {
-  %1 = llvm.mlir.constant(dense<42> : vector<3xindex>) : vector<3xi32>
-  // CHECK: ret <3 x i32> <i32 42, i32 42, i32 42>
-  llvm.return %1 : vector<3xi32>
-}
-
-// CHECK-LABEL: @indexconstantarray
-llvm.func @indexconstantarray() -> vector<3xi32> {
-  %1 = llvm.mlir.constant(dense<[0, 1, 2]> : vector<3xindex>) : vector<3xi32>
-  // CHECK: ret <3 x i32> <i32 0, i32 1, i32 2>
-  llvm.return %1 : vector<3xi32>
-}
-
-llvm.func @noreach() {
-// CHECK:    unreachable
-  llvm.unreachable
-}
-
-// CHECK-LABEL: define void @fcmp
-llvm.func @fcmp(%arg0: f32, %arg1: f32) {
-  // CHECK: fcmp oeq float %0, %1
-  // CHECK-NEXT: fcmp ogt float %0, %1
-  // CHECK-NEXT: fcmp oge float %0, %1
-  // CHECK-NEXT: fcmp olt float %0, %1
-  // CHECK-NEXT: fcmp ole float %0, %1
-  // CHECK-NEXT: fcmp one float %0, %1
-  // CHECK-NEXT: fcmp ord float %0, %1
-  // CHECK-NEXT: fcmp ueq float %0, %1
-  // CHECK-NEXT: fcmp ugt float %0, %1
-  // CHECK-NEXT: fcmp uge float %0, %1
-  // CHECK-NEXT: fcmp ult float %0, %1
-  // CHECK-NEXT: fcmp ule float %0, %1
-  // CHECK-NEXT: fcmp une float %0, %1
-  // CHECK-NEXT: fcmp uno float %0, %1
-  %0 = llvm.fcmp "oeq" %arg0, %arg1 : f32
-  %1 = llvm.fcmp "ogt" %arg0, %arg1 : f32
-  %2 = llvm.fcmp "oge" %arg0, %arg1 : f32
-  %3 = llvm.fcmp "olt" %arg0, %arg1 : f32
-  %4 = llvm.fcmp "ole" %arg0, %arg1 : f32
-  %5 = llvm.fcmp "one" %arg0, %arg1 : f32
-  %6 = llvm.fcmp "ord" %arg0, %arg1 : f32
-  %7 = llvm.fcmp "ueq" %arg0, %arg1 : f32
-  %8 = llvm.fcmp "ugt" %arg0, %arg1 : f32
-  %9 = llvm.fcmp "uge" %arg0, %arg1 : f32
-  %10 = llvm.fcmp "ult" %arg0, %arg1 : f32
-  %11 = llvm.fcmp "ule" %arg0, %arg1 : f32
-  %12 = llvm.fcmp "une" %arg0, %arg1 : f32
-  %13 = llvm.fcmp "uno" %arg0, %arg1 : f32
-  llvm.return
-}
-
-// CHECK-LABEL: @vect
-llvm.func @vect(%arg0: vector<4xf32>, %arg1: i32, %arg2: f32) {
-  // CHECK-NEXT: extractelement <4 x float> {{.*}}, i32
-  // CHECK-NEXT: insertelement <4 x float> {{.*}}, float %2, i32
-  // CHECK-NEXT: shufflevector <4 x float> {{.*}}, <4 x float> {{.*}}, <5 x i32> <i32 0, i32 0, i32 0, i32 0, i32 7>
-  %0 = llvm.extractelement %arg0[%arg1 : i32] : vector<4xf32>
-  %1 = llvm.insertelement %arg2, %arg0[%arg1 : i32] : vector<4xf32>
-  %2 = llvm.shufflevector %arg0, %arg0 [0, 0, 0, 0, 7] : vector<4xf32>
-  llvm.return
-}
-
-// CHECK-LABEL: @vect_i64idx
-llvm.func @vect_i64idx(%arg0: vector<4xf32>, %arg1: i64, %arg2: f32) {
-  // CHECK-NEXT: extractelement <4 x float> {{.*}}, i64
-  // CHECK-NEXT: insertelement <4 x float> {{.*}}, float %2, i64
-  %0 = llvm.extractelement %arg0[%arg1 : i64] : vector<4xf32>
-  %1 = llvm.insertelement %arg2, %arg0[%arg1 : i64] : vector<4xf32>
-  llvm.return
-}
-
-// CHECK-LABEL: @scalable_vect
-llvm.func @scalable_vect(%arg0: vector<[4]xf32>, %arg1: i32, %arg2: f32) {
-  // CHECK-NEXT: extractelement <vscale x 4 x float> {{.*}}, i32
-  // CHECK-NEXT: insertelement <vscale x 4 x float> {{.*}}, float %2, i32
-  // CHECK-NEXT: shufflevector <vscale x 4 x float> %0, <vscale x 4 x float> %0, <vscale x 4 x i32> zeroinitializer
-  %0 = llvm.extractelement %arg0[%arg1 : i32] : vector<[4]xf32>
-  %1 = llvm.insertelement %arg2, %arg0[%arg1 : i32] : vector<[4]xf32>
-  %2 = llvm.shufflevector %arg0, %arg0 [0, 0, 0, 0] : vector<[4]xf32>
-  llvm.return
-}
-
-// CHECK-LABEL: @scalable_vect_i64idx
-llvm.func @scalable_vect_i64idx(%arg0: vector<[4]xf32>, %arg1: i64, %arg2: f32) {
-  // CHECK-NEXT: extractelement <vscale x 4 x float> {{.*}}, i64
-  // CHECK-NEXT: insertelement <vscale x 4 x float> {{.*}}, float %2, i64
-  %0 = llvm.extractelement %arg0[%arg1 : i64] : vector<[4]xf32>
-  %1 = llvm.insertelement %arg2, %arg0[%arg1 : i64] : vector<[4]xf32>
-  llvm.return
-}
-
-// CHECK-LABEL: @alloca
-llvm.func @alloca(%size : i64) {
-  // Alignment automatically set by the LLVM IR builder when alignment attribute
-  // is 0.
-  //  CHECK: alloca {{.*}} align 4
-  llvm.alloca %size x i32 {alignment = 0} : (i64) -> (!llvm.ptr<i32>)
-  // CHECK-NEXT: alloca {{.*}} align 8
-  llvm.alloca %size x i32 {alignment = 8} : (i64) -> (!llvm.ptr<i32>)
-  // CHECK-NEXT: alloca {{.*}} addrspace(3)
-  llvm.alloca %size x i32 {alignment = 0} : (i64) -> (!llvm.ptr<i32, 3>)
-  // CHECK-NEXT: alloca inalloca {{.*}} align 4
-  llvm.alloca inalloca %size x i32 : (i64) -> !llvm.ptr
-  llvm.return
-}
-
-// CHECK-LABEL: @constants
-llvm.func @constants() -> vector<4xf32> {
-  // CHECK: ret <4 x float> <float 4.2{{0*}}e+01, float 0.{{0*}}e+00, float 0.{{0*}}e+00, float 0.{{0*}}e+00>
-  %0 = llvm.mlir.constant(sparse<[0], [4.2e+01]> : vector<4xf32>) : vector<4xf32>
-  llvm.return %0 : vector<4xf32>
-}
-
-// CHECK-LABEL: @fp_casts
-llvm.func @fp_casts(%fp1 : f32, %fp2 : f64) -> i16 {
-// CHECK:    fptrunc double {{.*}} to float
-  %a = llvm.fptrunc %fp2 : f64 to f32
-// CHECK:    fpext float {{.*}} to double
-  %b = llvm.fpext %fp1 : f32 to f64
-// CHECK:    fptosi double {{.*}} to i16
-  %c = llvm.fptosi %b : f64 to i16
-  llvm.return %c : i16
-}
-
-// CHECK-LABEL: @integer_extension_and_truncation
-llvm.func @integer_extension_and_truncation(%a : i32) {
-// CHECK:    sext i32 {{.*}} to i64
-// CHECK:    zext i32 {{.*}} to i64
-// CHECK:    trunc i32 {{.*}} to i16
-  %0 = llvm.sext %a : i32 to i64
-  %1 = llvm.zext %a : i32 to i64
-  %2 = llvm.trunc %a : i32 to i16
-  llvm.return
-}
-
-// Check that the auxiliary `null` operation is converted into a `null` value.
-// CHECK-LABEL: @null
-llvm.func @null() -> !llvm.ptr<i32> {
-  %0 = llvm.mlir.null : !llvm.ptr<i32>
-  // CHECK: ret ptr null
-  llvm.return %0 : !llvm.ptr<i32>
-}
-
-// Check that dense elements attributes are exported properly in constants.
-// CHECK-LABEL: @elements_constant_3d_vector
-llvm.func @elements_constant_3d_vector() -> !llvm.array<2 x array<2 x vector<2 x i32>>> {
-  // CHECK: ret [2 x [2 x <2 x i32>]]
-  // CHECK-SAME: {{\[}}[2 x <2 x i32>] [<2 x i32> <i32 1, i32 2>, <2 x i32> <i32 3, i32 4>],
-  // CHECK-SAME:       [2 x <2 x i32>] [<2 x i32> <i32 42, i32 43>, <2 x i32> <i32 44, i32 45>]]
-  %0 = llvm.mlir.constant(dense<[[[1, 2], [3, 4]], [[42, 43], [44, 45]]]> : vector<2x2x2xi32>) : !llvm.array<2 x array<2 x vector<2 x i32>>>
-  llvm.return %0 : !llvm.array<2 x array<2 x vector<2 x i32>>>
-}
-
-// CHECK-LABEL: @elements_constant_3d_array
-llvm.func @elements_constant_3d_array() -> !llvm.array<2 x array<2 x array<2 x i32>>> {
-  // CHECK: ret [2 x [2 x [2 x i32]]]
-  // CHECK-SAME: {{\[}}[2 x [2 x i32]] {{\[}}[2 x i32] [i32 1, i32 2], [2 x i32] [i32 3, i32 4]],
-  // CHECK-SAME:       [2 x [2 x i32]] {{\[}}[2 x i32] [i32 42, i32 43], [2 x i32] [i32 44, i32 45]]]
-  %0 = llvm.mlir.constant(dense<[[[1, 2], [3, 4]], [[42, 43], [44, 45]]]> : tensor<2x2x2xi32>) : !llvm.array<2 x array<2 x array<2 x i32>>>
-  llvm.return %0 : !llvm.array<2 x array<2 x array<2 x i32>>>
-}
-
-// CHECK-LABEL: @atomicrmw
-llvm.func @atomicrmw(
-    %f32_ptr : !llvm.ptr<f32>, %f32 : f32,
-    %i32_ptr : !llvm.ptr<i32>, %i32 : i32) {
-  // CHECK: atomicrmw fadd ptr %{{.*}}, float %{{.*}} monotonic
-  %0 = llvm.atomicrmw fadd %f32_ptr, %f32 monotonic : !llvm.ptr<f32>, f32
-  // CHECK: atomicrmw fsub ptr %{{.*}}, float %{{.*}} monotonic
-  %1 = llvm.atomicrmw fsub %f32_ptr, %f32 monotonic : !llvm.ptr<f32>, f32
-  // CHECK: atomicrmw fmax ptr %{{.*}}, float %{{.*}} monotonic
-  %2 = llvm.atomicrmw fmax %f32_ptr, %f32 monotonic : !llvm.ptr<f32>, f32
-  // CHECK: atomicrmw fmin ptr %{{.*}}, float %{{.*}} monotonic
-  %3 = llvm.atomicrmw fmin %f32_ptr, %f32 monotonic : !llvm.ptr<f32>, f32
-  // CHECK: atomicrmw xchg ptr %{{.*}}, float %{{.*}} monotonic
-  %4 = llvm.atomicrmw xchg %f32_ptr, %f32 monotonic : !llvm.ptr<f32>, f32
-  // CHECK: atomicrmw add ptr %{{.*}}, i32 %{{.*}} acquire
-  %5 = llvm.atomicrmw add %i32_ptr, %i32 acquire : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw sub ptr %{{.*}}, i32 %{{.*}} release
-  %6 = llvm.atomicrmw sub %i32_ptr, %i32 release : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw and ptr %{{.*}}, i32 %{{.*}} acq_rel
-  %7 = llvm.atomicrmw _and %i32_ptr, %i32 acq_rel : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw nand ptr %{{.*}}, i32 %{{.*}} seq_cst
-  %8 = llvm.atomicrmw nand %i32_ptr, %i32 seq_cst : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw or ptr %{{.*}}, i32 %{{.*}} monotonic
-  %9 = llvm.atomicrmw _or %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw xor ptr %{{.*}}, i32 %{{.*}} monotonic
-  %10 = llvm.atomicrmw _xor %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw max ptr %{{.*}}, i32 %{{.*}} monotonic
-  %11 = llvm.atomicrmw max %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw min ptr %{{.*}}, i32 %{{.*}} monotonic
-  %12 = llvm.atomicrmw min %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw umax ptr %{{.*}}, i32 %{{.*}} monotonic
-  %13 = llvm.atomicrmw umax %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw umin ptr %{{.*}}, i32 %{{.*}} monotonic
-  %14 = llvm.atomicrmw umin %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw uinc_wrap ptr %{{.*}}, i32 %{{.*}} monotonic
-  %15 = llvm.atomicrmw uinc_wrap %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-  // CHECK: atomicrmw udec_wrap ptr %{{.*}}, i32 %{{.*}} monotonic
-  %16 = llvm.atomicrmw udec_wrap %i32_ptr, %i32 monotonic : !llvm.ptr<i32>, i32
-
-  // CHECK: atomicrmw volatile
-  // CHECK-SAME:  syncscope("singlethread")
-  // CHECK-SAME:  align 8
-  %17 = llvm.atomicrmw volatile udec_wrap %i32_ptr, %i32 syncscope("singlethread") monotonic {alignment = 8 : i64} : !llvm.ptr<i32>, i32
-  llvm.return
-}
-
-// CHECK-LABEL: @cmpxchg
-llvm.func @cmpxchg(%ptr : !llvm.ptr<i32>, %cmp : i32, %val: i32) {
-  // CHECK: cmpxchg ptr %{{.*}}, i32 %{{.*}}, i32 %{{.*}} acq_rel monotonic
-  %0 = llvm.cmpxchg %ptr, %cmp, %val acq_rel monotonic : !llvm.ptr<i32>, i32
-  // CHECK: %{{[0-9]+}} = extractvalue { i32, i1 } %{{[0-9]+}}, 0
-  %1 = llvm.extractvalue %0[0] : !llvm.struct<(i32, i1)>
-  // CHECK: %{{[0-9]+}} = extractvalue { i32, i1 } %{{[0-9]+}}, 1
-  %2 = llvm.extractvalue %0[1] : !llvm.struct<(i32, i1)>
-
-  // CHECK:  cmpxchg weak volatile
-  // CHECK-SAME:  syncscope("singlethread")
-  // CHECK-SAME:  align 8
-  %3 = llvm.cmpxchg weak volatile %ptr, %cmp, %val syncscope("singlethread") acq_rel monotonic {alignment = 8 : i64} : !llvm.ptr<i32>, i32
-  llvm.return
-}
-
-llvm.mlir.global external constant @_ZTIi() : !llvm.ptr<i8>
-llvm.func @foo(!llvm.ptr<i8>)
-llvm.func @bar(!llvm.ptr<i8>) -> !llvm.ptr<i8>
-llvm.func @__gxx_personality_v0(...) -> i32
-
-// CHECK-LABEL: @invokeLandingpad
-llvm.func @invokeLandingpad() -> i32 attributes { personality = @__gxx_personality_v0 } {
-// CHECK: %[[a1:[0-9]+]] = alloca i8
-  %0 = llvm.mlir.constant(0 : i32) : i32
-  %1 = llvm.mlir.constant(dense<0> : vector<1xi8>) : !llvm.array<1 x i8>
-  %2 = llvm.mlir.addressof @_ZTIi : !llvm.ptr<ptr<i8>>
-  %3 = llvm.bitcast %2 : !llvm.ptr<ptr<i8>> to !llvm.ptr<i8>
-  %4 = llvm.mlir.null : !llvm.ptr<ptr<i8>>
-  %5 = llvm.mlir.constant(1 : i32) : i32
-  %6 = llvm.alloca %5 x i8 : (i32) -> !llvm.ptr<i8>
-// CHECK: invoke void @foo(ptr %[[a1]])
-// CHECK-NEXT: to label %[[normal:[0-9]+]] unwind label %[[unwind:[0-9]+]]
-  llvm.invoke @foo(%6) to ^bb2 unwind ^bb1 : (!llvm.ptr<i8>) -> ()
-
-// CHECK: [[unwind]]:
-^bb1:
-// CHECK: %{{[0-9]+}} = landingpad { ptr, i32 }
-// CHECK-NEXT:             catch ptr null
-// CHECK-NEXT:             catch ptr @_ZTIi
-// CHECK-NEXT:             filter [1 x i8] zeroinitializer
-  %7 = llvm.landingpad (catch %4 : !llvm.ptr<ptr<i8>>) (catch %3 : !llvm.ptr<i8>) (filter %1 : !llvm.array<1 x i8>) : !llvm.struct<(ptr<i8>, i32)>
-// CHECK: br label %[[final:[0-9]+]]
-  llvm.br ^bb3
-
-// CHECK: [[normal]]:
-// CHECK-NEXT: ret i32 1
-^bb2: // 2 preds: ^bb0, ^bb3
-  llvm.return %5 : i32
-
-// CHECK: [[final]]:
-// CHECK-NEXT: %{{[0-9]+}} = invoke ptr @bar(ptr %[[a1]])
-// CHECK-NEXT:          to label %[[normal]] unwind label %[[unwind]]
-^bb3: // pred: ^bb1
-  %8 = llvm.invoke @bar(%6) to ^bb2 unwind ^bb1 : (!llvm.ptr<i8>) -> !llvm.ptr<i8>
-}
-
-// -----
-
-llvm.func @foo() -> i8
-llvm.func @__gxx_personality_v0(...) -> i32
-
-// CHECK-LABEL: @invoke_result
-// CHECK-SAME: %[[a0:[0-9]+]]
-llvm.func @invoke_result(%arg0 : !llvm.ptr<i8>) attributes { personality = @__gxx_personality_v0 } {
-// CHECK: %[[a1:[0-9]+]] = invoke i8 @foo()
-// CHECK-NEXT: to label %[[normal:[0-9]+]] unwind label %[[unwind:[0-9]+]]
-    %0 = llvm.invoke @foo() to ^bb1 unwind ^bb2 : () -> i8
-
-// CHECK: [[normal]]:
-// CHECK-NEXT: store i8 %[[a1]], ptr %[[a0]]
-// CHECK-NEXT: ret void
-^bb1:
-    llvm.store %0, %arg0 : !llvm.ptr<i8>
-    llvm.return
-
-// CHECK: [[unwind]]:
-// CHECK-NEXT: landingpad { ptr, i32 }
-// CHECK-NEXT: cleanup
-// CHECK-NEXT: ret void
-^bb2:
-    %7 = llvm.landingpad cleanup : !llvm.struct<(ptr<i8>, i32)>
-    llvm.return
-}
-
-// -----
-
-llvm.func @foo()
-llvm.func @__gxx_personality_v0(...) -> i32
-
-// CHECK-LABEL: @invoke_phis
-llvm.func @invoke_phis() -> i32 attributes { personality = @__gxx_personality_v0 } {
-// CHECK: invoke void @foo()
-// CHECK-NEXT: to label %[[normal:[0-9]+]] unwind label %[[unwind:[0-9]+]]
-    %0 = llvm.mlir.constant(0 : i32) : i32
-    llvm.invoke @foo() to ^bb1(%0 : i32) unwind ^bb2 : () -> ()
-
-// CHECK: [[normal]]:
-// CHECK-NEXT: %[[a1:[0-9]+]] = phi i32 [ 1, %[[unwind]] ], [ 0, %0 ]
-// CHECK-NEXT: ret i32 %[[a1]]
-^bb1(%1 : i32):
-    llvm.return %1 : i32
-
-// CHECK: [[unwind]]:
-// CHECK-NEXT: landingpad { ptr, i32 }
-// CHECK-NEXT: cleanup
-// CHECK-NEXT: br label %[[normal]]
-^bb2:
-    %2 = llvm.landingpad cleanup : !llvm.struct<(ptr<i8>, i32)>
-    %3 = llvm.mlir.constant(1 : i32) : i32
-    llvm.br ^bb1(%3 : i32)
-}
-
-// -----
-
-// CHECK-LABEL: @hasGCFunction
-// CHECK-SAME: gc "statepoint-example"
-llvm.func @hasGCFunction() attributes { garbageCollector = "statepoint-example" } {
-    llvm.return
-}
-
-// CHECK-LABEL: @callFreezeOp
-llvm.func @callFreezeOp(%x : i32) {
-  // CHECK: freeze i32 %{{[0-9]+}}
-  %0 = llvm.freeze %x : i32
-  %1 = llvm.mlir.undef : i32
-  // CHECK: freeze i32 undef
-  %2 = llvm.freeze %1 : i32
-  %3 = llvm.mlir.poison : i32
-  // CHECK: freeze i32 poison
-  %4 = llvm.freeze %3 : i32
-  llvm.return
-}
-
-// CHECK-LABEL: @freezeUsed
-llvm.func @freezeUsed(%x : i32) -> i64 {
-  // CHECK: %[[frozen:.*]] = freeze i32
-  %frozen = llvm.freeze %x : i32
-  // CHECK: %[[ext:.*]] = sext i32 %[[frozen]] to i64
-  %ext = llvm.sext %frozen : i32 to i64
-  // CHECK: ret i64 %[[ext]]
-  llvm.return %ext : i64
-}
-
-// CHECK-LABEL: @boolConstArg
-llvm.func @boolConstArg() -> i1 {
-  // CHECK: ret i1 false
-  %0 = llvm.mlir.constant(true) : i1
-  %1 = llvm.mlir.constant(false) : i1
-  %2 = llvm.and %0, %1 : i1
-  llvm.return %2 : i1
-}
-
-// CHECK-LABEL: @callFenceInst
-llvm.func @callFenceInst() {
-  // CHECK: fence syncscope("agent") release
-  llvm.fence syncscope("agent") release
-  // CHECK: fence release
-  llvm.fence release
-  // CHECK: fence release
-  llvm.fence syncscope("") release
-  llvm.return
-}
-
-// CHECK-LABEL: @passthrough
-// CHECK: #[[ATTR_GROUP:[0-9]*]]
-llvm.func @passthrough() attributes {passthrough = ["noinline", ["alignstack", "4"], "null_pointer_is_valid", ["foo", "bar"]]} {
-  llvm.return
-}
-
-// CHECK: attributes #[[ATTR_GROUP]] = {
-// CHECK-DAG: noinline
-// CHECK-DAG: alignstack=4
-// CHECK-DAG: null_pointer_is_valid
-// CHECK-DAG: "foo"="bar"
-
-// -----
-
-// CHECK-LABEL: @functionEntryCount
-// CHECK-SAME: !prof ![[PROF_ID:[0-9]*]]
-llvm.func @functionEntryCount() attributes {function_entry_count = 4242 : i64} {
-  llvm.return
-}
-
-// CHECK: ![[PROF_ID]] = !{!"function_entry_count", i64 4242}
-
-// -----
-
-// CHECK-LABEL: @constant_bf16
-llvm.func @constant_bf16() -> bf16 {
-  %0 = llvm.mlir.constant(1.000000e+01 : bf16) : bf16
-  llvm.return %0 : bf16
-}
-
-// CHECK: ret bfloat 0xR4120
-
-// -----
-
-llvm.func @address_taken() {
-  llvm.return
-}
-
-llvm.mlir.global internal constant @taker_of_address() : !llvm.ptr<func<void ()>> {
-  %0 = llvm.mlir.addressof @address_taken : !llvm.ptr<func<void ()>>
-  llvm.return %0 : !llvm.ptr<func<void ()>>
-}
-
-// -----
-
-// CHECK: @forward_use_of_address = linkonce global ptr @address_declared_after_use
-llvm.mlir.global linkonce @forward_use_of_address() : !llvm.ptr<f32> {
-  %0 = llvm.mlir.addressof @address_declared_after_use : !llvm.ptr<f32>
-  llvm.return %0 : !llvm.ptr<f32>
-}
-
-llvm.mlir.global linkonce @address_declared_after_use() : f32
-
-// -----
-
-// CHECK: @take_self_address = linkonce global { i32, ptr } {{.*}} ptr @take_self_address
-llvm.mlir.global linkonce @take_self_address() : !llvm.struct<(i32, !llvm.ptr<i32>)> {
-  %z32 = llvm.mlir.constant(0 : i32) : i32
-  %0 = llvm.mlir.undef : !llvm.struct<(i32, !llvm.ptr<i32>)>
-  %1 = llvm.mlir.addressof @take_self_address : !llvm.ptr<!llvm.struct<(i32, !llvm.ptr<i32>)>>
-  %2 = llvm.getelementptr %1[%z32, 0] : (!llvm.ptr<!llvm.struct<(i32, !llvm.ptr<i32>)>>, i32) -> !llvm.ptr<i32>
-  %3 = llvm.insertvalue %z32, %0[0] : !llvm.struct<(i32, !llvm.ptr<i32>)>
-  %4 = llvm.insertvalue %2, %3[1] : !llvm.struct<(i32, !llvm.ptr<i32>)>
-  llvm.return %4 : !llvm.struct<(i32, !llvm.ptr<i32>)>
-}
-
-// -----
-
-// CHECK: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 0, ptr @foo, ptr null }]
-llvm.mlir.global_ctors { ctors = [@foo], priorities = [0 : i32]}
-
-llvm.func @foo() {
-  llvm.return
-}
-
-// -----
-
-// CHECK: @llvm.global_dtors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 0, ptr @foo, ptr null }]
-llvm.mlir.global_dtors { dtors = [@foo], priorities = [0 : i32]}
-
-llvm.func @foo() {
-  llvm.return
-}
-
-// -----
-
-// Check that branch weight attributes are exported properly as metadata.
-llvm.func @cond_br_weights(%cond : i1, %arg0 : i32,  %arg1 : i32) -> i32 {
-  // CHECK: !prof ![[NODE:[0-9]+]]
-  llvm.cond_br %cond weights(dense<[5, 10]> : vector<2xi32>), ^bb1, ^bb2
-^bb1:  // pred: ^bb0
-  llvm.return %arg0 : i32
-^bb2:  // pred: ^bb0
-  llvm.return %arg1 : i32
-}
-
-// CHECK: ![[NODE]] = !{!"branch_weights", i32 5, i32 10}
-
-// -----
-
-llvm.func @fn()
-
-// CHECK-LABEL: @call_branch_weights
-llvm.func @call_branch_weights() {
-  // CHECK: !prof ![[NODE:[0-9]+]]
-  llvm.call @fn() {branch_weights = dense<42> : vector<1xi32>} : () -> ()
-  llvm.return
-}
-
-// CHECK: ![[NODE]] = !{!"branch_weights", i32 42}
-
-// -----
-
-llvm.func @foo()
-llvm.func @__gxx_personality_v0(...) -> i32
-
-// CHECK-LABEL: @invoke_branch_weights
-llvm.func @invoke_branch_weights() -> i32 attributes {personality = @__gxx_personality_v0} {
-  %0 = llvm.mlir.constant(1 : i32) : i32
-  // CHECK: !prof ![[NODE:[0-9]+]]
-  llvm.invoke @foo() to ^bb2 unwind ^bb1 {branch_weights = dense<[42, 99]> : vector<2xi32>} : () -> ()
-^bb1:  // pred: ^bb0
-  %1 = llvm.landingpad cleanup : !llvm.struct<(ptr<i8>, i32)>
-  llvm.br ^bb2
-^bb2:  // 2 preds: ^bb0, ^bb1
-  llvm.return %0 : i32
-}
-
-// CHECK: ![[NODE]] = !{!"branch_weights", i32 42, i32 99}
-
 // -----
 
 llvm.func @volatile_store_and_load() {
   %val = llvm.mlir.constant(5 : i32) : i32
   %size = llvm.mlir.constant(1 : i64) : i64
   %0 = llvm.alloca %size x i32 : (i64) -> (!llvm.ptr<i32>)
   // CHECK: store volatile i32 5, ptr %{{.*}}
   llvm.store volatile %val, %0 : !llvm.ptr<i32>
   // CHECK: %{{.*}} = load volatile i32, ptr %{{.*}}
   %1 = llvm.load volatile %0: !llvm.ptr<i32>
   llvm.return
 }
-
-// -----
-
-// Check that nontemporal attribute is exported as metadata node.
-llvm.func @nontemporal_store_and_load() {
-  %val = llvm.mlir.constant(5 : i32) : i32
-  %size = llvm.mlir.constant(1 : i64) : i64
-  %0 = llvm.alloca %size x i32 : (i64) -> (!llvm.ptr<i32>)
-  // CHECK: !nontemporal ![[NODE:[0-9]+]]
-  llvm.store %val, %0 {nontemporal} : !llvm.ptr<i32>
-  // CHECK: !nontemporal ![[NODE]]
-  %1 = llvm.load %0 {nontemporal} : !llvm.ptr<i32>
-  llvm.return
-}
-
-// CHECK: ![[NODE]] = !{i32 1}
-
-// -----
-
-llvm.func @atomic_store_and_load(%ptr : !llvm.ptr) {
-  // CHECK: load atomic
-  // CHECK-SAME:  acquire, align 4
-  %1 = llvm.load %ptr atomic acquire {alignment = 4 : i64} : !llvm.ptr -> f32
-  // CHECK: load atomic
-  // CHECK-SAME:  syncscope("singlethread") acquire, align 4
-  %2 = llvm.load %ptr atomic syncscope("singlethread") acquire {alignment = 4 : i64} : !llvm.ptr -> f32
-
-  // CHECK: store atomic
-  // CHECK-SAME:  release, align 4
-  llvm.store %1, %ptr atomic release {alignment = 4 : i64} : f32, !llvm.ptr
-  // CHECK: store atomic
-  // CHECK-SAME:  syncscope("singlethread") release, align 4
-  llvm.store %2, %ptr atomic syncscope("singlethread") release {alignment = 4 : i64} : f32, !llvm.ptr
-  llvm.return
-}
-
-// -----
-
-// Check that the translation does not crash in absence of a data layout.
-module {
-  // CHECK: declare void @module_default_layout
-  llvm.func @module_default_layout()
-}
-
-// -----
-
-// CHECK: target datalayout = "E"
-module attributes {llvm.data_layout = "E"} {
-  llvm.func @module_big_endian()
-}
-
-// -----
-
-// CHECK: "CodeView", i32 1
-module attributes {llvm.target_triple = "x86_64-pc-windows-msvc"} {}
-
-// -----
-
-// CHECK-NOT: "CodeView", i32 1
-// CHECK: aarch64-linux-android
-module attributes {llvm.target_triple = "aarch64-linux-android"} {}
-
-// -----
-
-// CHECK-NOT: "CodeView", i32 1
-module attributes {} {}
-
-// -----
-
-// CHECK-LABEL: @useInlineAsm
-llvm.func @useInlineAsm(%arg0: i32) {
-  // Constraints string is checked at LLVM InlineAsm instruction construction time.
-  // So we can't just use "bar" everywhere, number of in/out arguments has to match.
-
-  // CHECK-NEXT:  call void asm "foo", "r"(i32 {{.*}})
-  llvm.inline_asm "foo", "r" %arg0 : (i32) -> ()
-
-  // CHECK-NEXT:  call i8 asm "foo", "=r,r"(i32 {{.*}})
-  %0 = llvm.inline_asm "foo", "=r,r" %arg0 : (i32) -> i8
-
-  // CHECK-NEXT:  call i8 asm "foo", "=r,r,r"(i32 {{.*}}, i32 {{.*}})
-  %1 = llvm.inline_asm "foo", "=r,r,r" %arg0, %arg0 : (i32, i32) -> i8
-
-  // CHECK-NEXT:  call i8 asm sideeffect "foo", "=r,r,r"(i32 {{.*}}, i32 {{.*}})
-  %2 = llvm.inline_asm has_side_effects "foo", "=r,r,r" %arg0, %arg0 : (i32, i32) -> i8
-
-  // CHECK-NEXT:  call i8 asm alignstack "foo", "=r,r,r"(i32 {{.*}}, i32 {{.*}})
-  %3 = llvm.inline_asm is_align_stack "foo", "=r,r,r" %arg0, %arg0 : (i32, i32) -> i8
-
-  // CHECK-NEXT:  call i8 asm inteldialect "foo", "=r,r,r"(i32 {{.*}}, i32 {{.*}})
-  %4 = llvm.inline_asm asm_dialect = "intel" "foo", "=r,r,r" %arg0, %arg0 : (i32, i32) -> i8
-
-  // CHECK-NEXT:  call { i8, i8 } asm "foo", "=r,=r,r"(i32 {{.*}})
-  %5 = llvm.inline_asm "foo", "=r,=r,r" %arg0 : (i32) -> !llvm.struct<(i8, i8)>
-
-  llvm.return
-}
-
-// -----
-
-llvm.func @fastmathFlagsFunc(f32) -> f32
-
-// CHECK-LABEL: @fastmathFlags
-llvm.func @fastmathFlags(%arg0: f32, %arg1 : vector<2xf32>) {
-// CHECK: {{.*}} = fadd nnan ninf float {{.*}}, {{.*}}
-// CHECK: {{.*}} = fsub nnan ninf float {{.*}}, {{.*}}
-// CHECK: {{.*}} = fmul nnan ninf float {{.*}}, {{.*}}
-// CHECK: {{.*}} = fdiv nnan ninf float {{.*}}, {{.*}}
-// CHECK: {{.*}} = frem nnan ninf float {{.*}}, {{.*}}
-  %0 = llvm.fadd %arg0, %arg0 {fastmathFlags = #llvm.fastmath<nnan, ninf>} : f32
-  %1 = llvm.fsub %arg0, %arg0 {fastmathFlags = #llvm.fastmath<nnan, ninf>} : f32
-  %2 = llvm.fmul %arg0, %arg0 {fastmathFlags = #llvm.fastmath<nnan, ninf>} : f32
-  %3 = llvm.fdiv %arg0, %arg0 {fastmathFlags = #llvm.fastmath<nnan, ninf>} : f32
-  %4 = llvm.frem %arg0, %arg0 {fastmathFlags = #llvm.fastmath<nnan, ninf>} : f32
-
-// CHECK: {{.*}} = fcmp nnan ninf oeq {{.*}}, {{.*}}
-  %5 = llvm.fcmp "oeq" %arg0, %arg0 {fastmathFlags = #llvm.fastmath<nnan, ninf>} : f32
-
-// CHECK: {{.*}} = fneg nnan ninf float {{.*}}
-  %6 = llvm.fneg %arg0 {fastmathFlags = #llvm.fastmath<nnan, ninf>} : f32
-
-// CHECK: {{.*}} = call float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call nnan float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call ninf float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call nsz float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call arcp float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call contract float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call afn float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call reassoc float @fastmathFlagsFunc({{.*}})
-// CHECK: {{.*}} = call fast float @fastmathFlagsFunc({{.*}})
-  %8 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<none>} : (f32) -> (f32)
-  %9 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<nnan>} : (f32) -> (f32)
-  %10 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<ninf>} : (f32) -> (f32)
-  %11 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<nsz>} : (f32) -> (f32)
-  %12 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<arcp>} : (f32) -> (f32)
-  %13 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<contract>} : (f32) -> (f32)
-  %14 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<afn>} : (f32) -> (f32)
-  %15 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<reassoc>} : (f32) -> (f32)
-  %16 = llvm.call @fastmathFlagsFunc(%arg0) {fastmathFlags = #llvm.fastmath<fast>} : (f32) -> (f32)
-
-// CHECK: call fast float @llvm.copysign.f32(float {{.*}}, float {{.*}})
-  %17 = "llvm.intr.copysign"(%arg0, %arg0) {fastmathFlags = #llvm.fastmath<fast>} : (f32, f32) -> f32
-// CHECK: call afn float @llvm.copysign.f32(float {{.*}}, float {{.*}})
-  %18 = "llvm.intr.copysign"(%arg0, %arg0) {fastmathFlags = #llvm.fastmath<afn>} : (f32, f32) -> f32
-
-// CHECK: call fast float @llvm.powi.f32.i32(float {{.*}}, i32 {{.*}})
-  %exp = llvm.mlir.constant(1 : i32) : i32
-  %19 = "llvm.intr.powi"(%arg0, %exp) {fastmathFlags = #llvm.fastmath<fast>} : (f32, i32) -> f32
-// CHECK: call afn float @llvm.powi.f32.i32(float {{.*}}, i32 {{.*}})
-  %20 = "llvm.intr.powi"(%arg0, %exp) {fastmathFlags = #llvm.fastmath<afn>} : (f32, i32) -> f32
-
-// CHECK: call nnan float @llvm.vector.reduce.fmax.v2f32(<2 x float> {{.*}})
-// CHECK: call nnan float @llvm.vector.reduce.fmin.v2f32(<2 x float> {{.*}})
-  %21 = llvm.intr.vector.reduce.fmax(%arg1) {fastmathFlags = #llvm.fastmath<nnan>} : (vector<2xf32>) -> f32
-  %22 = llvm.intr.vector.reduce.fmin(%arg1) {fastmathFlags = #llvm.fastmath<nnan>} : (vector<2xf32>) -> f32
-
-
-  %23 = llvm.mlir.constant(true) : i1
-// CHECK: select contract i1
-  %24 = llvm.select %23, %arg0, %20 {fastmathFlags = #llvm.fastmath<contract>} : i1, f32
-  llvm.return
-}
-
-// -----
-
-// CHECK-LABEL: @switch_args
-llvm.func @switch_args(%arg0: i32) -> i32 {
-  %0 = llvm.mlir.constant(5 : i32) : i32
-  %1 = llvm.mlir.constant(7 : i32) : i32
-  %2 = llvm.mlir.constant(11 : i32) : i32
-  // CHECK:      switch i32 %[[SWITCH_arg0:[0-9]+]], label %[[SWITCHDEFAULT_bb1:[0-9]+]] [
-  // CHECK-NEXT:   i32 -1, label %[[SWITCHCASE_bb2:[0-9]+]]
-  // CHECK-NEXT:   i32 1, label %[[SWITCHCASE_bb3:[0-9]+]]
-  // CHECK-NEXT: ]
-  llvm.switch %arg0 : i32, ^bb1 [
-    -1: ^bb2(%0 : i32),
-    1: ^bb3(%1, %2 : i32, i32)
-  ]
-
-// CHECK:      [[SWITCHDEFAULT_bb1]]:
-// CHECK-NEXT:   ret i32 %[[SWITCH_arg0]]
-^bb1:  // pred: ^bb0
-  llvm.return %arg0 : i32
-
-// CHECK:      [[SWITCHCASE_bb2]]:
-// CHECK-NEXT:   phi i32 [ 5, %1 ]
-// CHECK-NEXT:   ret i32
-^bb2(%3: i32): // pred: ^bb0
-  llvm.return %1 : i32
-
-// CHECK:      [[SWITCHCASE_bb3]]:
-// CHECK-NEXT:   phi i32 [ 7, %1 ]
-// CHECK-NEXT:   phi i32 [ 11, %1 ]
-// CHECK-NEXT:   ret i32
-^bb3(%4: i32, %5: i32): // pred: ^bb0
-  llvm.return %4 : i32
-}
-
-// CHECK-LABEL: @switch_weights
-llvm.func @switch_weights(%arg0: i32) -> i32 {
-  %0 = llvm.mlir.constant(19 : i32) : i32
-  %1 = llvm.mlir.constant(23 : i32) : i32
-  %2 = llvm.mlir.constant(29 : i32) : i32
-  // CHECK: !prof ![[SWITCH_WEIGHT_NODE:[0-9]+]]
-  llvm.switch %arg0 : i32, ^bb1(%0 : i32) [
-    9: ^bb2(%1, %2 : i32, i32),
-    99: ^bb3
-  ] {branch_weights = dense<[13, 17, 19]> : vector<3xi32>}
-
-^bb1(%3: i32):  // pred: ^bb0
-  llvm.return %3 : i32
-
-^bb2(%4: i32, %5: i32): // pred: ^bb0
-  llvm.return %5 : i32
-
-^bb3: // pred: ^bb0
-  llvm.return %arg0 : i32
-}
-
-// CHECK: ![[SWITCH_WEIGHT_NODE]] = !{!"branch_weights", i32 13, i32 17, i32 19}
-
-// -----
-
-// CHECK-LABEL: aliasScope
-llvm.func @aliasScope(%arg1 : !llvm.ptr) {
-  %0 = llvm.mlir.constant(0 : i32) : i32
-  // CHECK:  call void @llvm.experimental.noalias.scope.decl(metadata ![[SCOPES1:[0-9]+]])
-  llvm.intr.experimental.noalias.scope.decl @metadata::@scope1
-  // CHECK:  store {{.*}}, !alias.scope ![[SCOPES1]], !noalias ![[SCOPES23:[0-9]+]]
-  llvm.store %0, %arg1 {alias_scopes = [@metadata::@scope1], noalias_scopes = [@metadata::@scope2, @metadata::@scope3]} : i32, !llvm.ptr
-  // CHECK:  load {{.*}}, !alias.scope ![[SCOPES2:[0-9]+]], !noalias ![[SCOPES13:[0-9]+]]
-  %1 = llvm.load %arg1 {alias_scopes = [@metadata::@scope2], noalias_scopes = [@metadata::@scope1, @metadata::@scope3]} : !llvm.ptr -> i32
-  // CHECK:  atomicrmw {{.*}}, !alias.scope ![[SCOPES3:[0-9]+]], !noalias ![[SCOPES12:[0-9]+]]
-  %2 = llvm.atomicrmw add %arg1, %0 monotonic {alias_scopes = [@metadata::@scope3], noalias_scopes = [@metadata::@scope1, @metadata::@scope2]} : !llvm.ptr, i32
-  // CHECK:  cmpxchg {{.*}}, !alias.scope ![[SCOPES3]]
-  %3 = llvm.cmpxchg %arg1, %1, %2 acq_rel monotonic {alias_scopes = [@metadata::@scope3]} : !llvm.ptr, i32
-  %4 = llvm.mlir.constant(0 : i1) : i1
-  %5 = llvm.mlir.constant(42 : i8) : i8
-  // CHECK:  llvm.memcpy{{.*}}, !alias.scope ![[SCOPES3]]
-  "llvm.intr.memcpy"(%arg1, %arg1, %0, %4) {alias_scopes = [@metadata::@scope3]} : (!llvm.ptr, !llvm.ptr, i32, i1) -> ()
-  // CHECK:  llvm.memset{{.*}}, !noalias ![[SCOPES3]]
-  "llvm.intr.memset"(%arg1, %5, %0, %4) {noalias_scopes = [@metadata::@scope3]} : (!llvm.ptr, i8, i32, i1) -> ()
-  llvm.return
-}
-
-llvm.metadata @metadata {
-  llvm.alias_scope_domain @domain {description = "The domain"}
-  llvm.alias_scope @scope1 {domain = @domain, description = "The first scope"}
-  llvm.alias_scope @scope2 {domain = @domain}
-  llvm.alias_scope @scope3 {domain = @domain}
-}
-
-// Check the intrinsic declarations.
-// CHECK-DAG: declare void @llvm.experimental.noalias.scope.decl(metadata)
-// CHECK-DAG: declare void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg)
-// CHECK-DAG: declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg)
-
-// Check the translated metadata.
-// CHECK-DAG: ![[DOMAIN:[0-9]+]] = distinct !{![[DOMAIN]], !"The domain"}
-// CHECK-DAG: ![[SCOPE1:[0-9]+]] = distinct !{![[SCOPE1]], ![[DOMAIN]], !"The first scope"}
-// CHECK-DAG: ![[SCOPE2:[0-9]+]] = distinct !{![[SCOPE2]], ![[DOMAIN]]}
-// CHECK-DAG: ![[SCOPE3:[0-9]+]] = distinct !{![[SCOPE3]], ![[DOMAIN]]}
-// CHECK-DAG: ![[SCOPES1]] = !{![[SCOPE1]]}
-// CHECK-DAG: ![[SCOPES2]] = !{![[SCOPE2]]}
-// CHECK-DAG: ![[SCOPES3]] = !{![[SCOPE3]]}
-// CHECK-DAG: ![[SCOPES12]] = !{![[SCOPE1]], ![[SCOPE2]]}
-// CHECK-DAG: ![[SCOPES13]] = !{![[SCOPE1]], ![[SCOPE3]]}
-// CHECK-DAG: ![[SCOPES23]] = !{![[SCOPE2]], ![[SCOPE3]]}
-
-// -----
-
-// It is okay to have repeated successors if they have no arguments.
-
-// CHECK-LABEL: @duplicate_block_in_switch
-// CHECK-SAME: float %[[FIRST:.*]],
-// CHECK-SAME: float %[[SECOND:.*]])
-// CHECK:   switch i32 %{{.*}}, label %[[DEFAULT:.*]] [
-// CHECK:     i32 105, label %[[DUPLICATE:.*]]
-// CHECK:     i32 108, label %[[BLOCK:.*]]
-// CHECK:     i32 106, label %[[DUPLICATE]]
-// CHECK:   ]
-
-// CHECK: [[DEFAULT]]:
-// CHECK:   phi float [ %[[FIRST]], %{{.*}} ]
-// CHECK:   call void @bar
-
-// CHECK: [[DUPLICATE]]:
-// CHECK:   call void @baz
-
-// CHECK: [[BLOCK]]:
-// CHECK:   phi float [ %[[SECOND]], %{{.*}} ]
-// CHECK:   call void @qux
-
-llvm.func @duplicate_block_in_switch(%cond : i32, %arg1: f32, %arg2: f32) {
-  llvm.switch %cond : i32, ^bb1(%arg1: f32) [
-    105: ^bb2,
-    108: ^bb3(%arg2: f32),
-    106: ^bb2
-  ]
-
-^bb1(%arg3: f32):
-  llvm.call @bar(%arg3): (f32) -> ()
-  llvm.return
-
-^bb2:
-  llvm.call @baz() : () -> ()
-  llvm.return
-
-^bb3(%arg4: f32):
-  llvm.call @qux(%arg4) : (f32) -> ()
-  llvm.return
-}
-
-// If there are repeated successors with arguments, a new block must be created
-// for repeated successors to ensure PHI can disambiguate values based on the
-// predecessor they come from.
-
-// CHECK-LABEL: @duplicate_block_with_args_in_switch
-// CHECK-SAME: float %[[FIRST:.*]],
-// CHECK-SAME: float %[[SECOND:.*]])
-// CHECK:   switch i32 %{{.*}}, label %[[DEFAULT:.*]] [
-// CHECK:     i32 106, label %[[DUPLICATE:.*]]
-// CHECK:     i32 105, label %[[BLOCK:.*]]
-// CHECK:     i32 108, label %[[DEDUPLICATED:.*]]
-// CHECK:   ]
-
-// CHECK: [[DEFAULT]]:
-// CHECK:   phi float [ %[[FIRST]], %{{.*}} ]
-// CHECK:   call void @bar
-
-// CHECK: [[BLOCK]]:
-// CHECK:   call void @baz
-
-// CHECK: [[DUPLICATE]]:
-// CHECK:   phi float [ %[[PHI:.*]], %[[DEDUPLICATED]] ], [ %[[FIRST]], %{{.*}} ]
-// CHECK:   call void @qux
-
-// CHECK: [[DEDUPLICATED]]:
-// CHECK:   %[[PHI]] = phi float [ %[[SECOND]], %{{.*}} ]
-// CHECK:   br label %[[DUPLICATE]]
-
-llvm.func @duplicate_block_with_args_in_switch(%cond : i32, %arg1: f32, %arg2: f32) {
-  llvm.switch %cond : i32, ^bb1(%arg1: f32) [
-    106: ^bb3(%arg1: f32),
-    105: ^bb2,
-    108: ^bb3(%arg2: f32)
-  ]
-
-^bb1(%arg3: f32):
-  llvm.call @bar(%arg3): (f32) -> ()
-  llvm.return
-
-^bb2:
-  llvm.call @baz() : () -> ()
-  llvm.return
-
-^bb3(%arg4: f32):
-  llvm.call @qux(%arg4) : (f32) -> ()
-  llvm.return
-}
-
-llvm.func @bar(f32)
-llvm.func @baz()
-llvm.func @qux(f32)
-
-// -----
-
-// Varaidic function definition
-
-// CHECK: %struct.va_list = type { ptr }
-
-// CHECK: define void @vararg_function(i32 %{{.*}}, ...)
-llvm.func @vararg_function(%arg0: i32, ...) {
-  %0 = llvm.mlir.constant(1 : i32) : i32
-  %1 = llvm.mlir.constant(1 : i32) : i32
-  // CHECK: %[[ALLOCA0:.+]] = alloca %struct.va_list, align 8
-  %2 = llvm.alloca %1 x !llvm.struct<"struct.va_list", (ptr<i8>)> {alignment = 8 : i64} : (i32) -> !llvm.ptr<struct<"struct.va_list", (ptr<i8>)>>
-  %3 = llvm.bitcast %2 : !llvm.ptr<struct<"struct.va_list", (ptr<i8>)>> to !llvm.ptr<i8>
-  // CHECK: call void @llvm.va_start(ptr %[[ALLOCA0]])
-  llvm.intr.vastart %3 : !llvm.ptr<i8>
-  // CHECK: %[[ALLOCA1:.+]] = alloca ptr, align 8
-  %4 = llvm.alloca %0 x !llvm.ptr<i8> {alignment = 8 : i64} : (i32) -> !llvm.ptr<ptr<i8>>
-  %5 = llvm.bitcast %4 : !llvm.ptr<ptr<i8>> to !llvm.ptr<i8>
-  // CHECK: call void @llvm.va_copy(ptr %[[ALLOCA1]], ptr %[[ALLOCA0]])
-  llvm.intr.vacopy %3 to %5 : !llvm.ptr<i8>, !llvm.ptr<i8>
-  // CHECK: call void @llvm.va_end(ptr %[[ALLOCA1]])
-  // CHECK: call void @llvm.va_end(ptr %[[ALLOCA0]])
-  llvm.intr.vaend %5 : !llvm.ptr<i8>
-  llvm.intr.vaend %3 : !llvm.ptr<i8>
-  // CHECK: ret void
-  llvm.return
-}
-
-// -----
-
-// CHECK: declare void @readonly_function([[PTR:.+]] readonly)
-llvm.func @readonly_function(%arg0: !llvm.ptr<f32> {llvm.readonly})
-
-// -----
-
-// CHECK: declare void @arg_mem_none_func() #[[ATTR:[0-9]+]]
-llvm.func @arg_mem_none_func() attributes {
-  memory = #llvm.memory_effects<other = readwrite, argMem = none, inaccessibleMem = readwrite>}
-
-// CHECK: attributes #[[ATTR]] = { memory(readwrite, argmem: none) }
-
-// -----
-
-// CHECK: declare void @readwrite_func() #[[ATTR:[0-9]+]]
-llvm.func @readwrite_func() attributes {
-  memory = #llvm.memory_effects<other = readwrite, argMem = readwrite, inaccessibleMem = readwrite>}
-
-// CHECK: attributes #[[ATTR]] = { memory(readwrite) }

mlir/test/Target/LLVMIR/loop-metadata.mlir

 // RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s
 
-// CHECK-LABEL: @disableNonForced
-llvm.func @disableNonForced() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<disableNonforced = true>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
-
-// -----
-
-// CHECK-LABEL: @mustprogress
-llvm.func @mustprogress() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<mustProgress = true>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.mustprogress"}
-
-// -----
-
-// CHECK-LABEL: @isvectorized
-llvm.func @isvectorized() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<isVectorized = true>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.isvectorized", i32 1}
-
-// -----
-
-#followup = #llvm.loop_annotation<disableNonforced = true>
-
-// CHECK-LABEL: @vectorizeOptions
-llvm.func @vectorizeOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<vectorize = <
-    disable = false, predicateEnable = true, scalableEnable = false, width = 16 : i32,
-    followupVectorized = #followup, followupEpilogue = #followup, followupAll = #followup>
-  >}
-^bb1:
-  llvm.return
-}
-
-// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
-// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
-// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.enable", i1 true}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.scalable.enable", i1 false}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.width", i32 16}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_vectorized", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_epilogue", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_all", ![[FOLLOWUP]]}
-
-// -----
-
-// CHECK-LABEL: @interleaveOptions
-llvm.func @interleaveOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<interleave = <count = 32 : i32>>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], ![[INTERLEAVE_NODE:[0-9]+]]}
-// CHECK: ![[INTERLEAVE_NODE]] = !{!"llvm.loop.interleave.count", i32 32}
-
-// -----
-
-#followup = #llvm.loop_annotation<disableNonforced = true>
-
-// CHECK-LABEL: @unrollOptions
-llvm.func @unrollOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unroll = <
-    disable = true, count = 64 : i32, runtimeDisable = false, full = false,
-    followupUnrolled = #followup, followupRemainder = #followup, followupAll = #followup>
-  >}
-^bb1:
-  llvm.return
-}
-
-// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
-// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
-// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.disable"}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.count", i32 64}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.runtime.disable", i1 false}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_unrolled", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_remainder", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_all", ![[FOLLOWUP]]}
-
-// -----
-
-// CHECK-LABEL: @unrollOptions2
-llvm.func @unrollOptions2() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unroll = <disable = false, full = true>>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.unroll.enable"}
-// CHECK-DAG: ![[VEC_NODE2:[0-9]+]] = !{!"llvm.loop.unroll.full"}
-
-// -----
-
-#followup = #llvm.loop_annotation<disableNonforced = true>
-
-// CHECK-LABEL: @unrollAndJamOptions
-llvm.func @unrollAndJamOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unrollAndJam = <
-    disable = false, count = 8 : i32, followupOuter = #followup, followupInner = #followup,
-    followupRemainderOuter = #followup, followupRemainderInner = #followup, followupAll = #followup>
-  >}
-^bb1:
-  llvm.return
-}
-
-// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
-// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
-// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.enable"}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.count", i32 8}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_outer", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_inner", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_remainder_outer", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_remainder_inner", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_all", ![[FOLLOWUP]]}
-
-// -----
-
-// CHECK-LABEL: @licmOptions
-llvm.func @licmOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<licm = <disable = false, versioningDisable = true>>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.licm_versioning.disable"}
-
-// -----
-
-// CHECK-LABEL: @licmOptions2
-llvm.func @licmOptions2() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<licm = <disable = true, versioningDisable = false>>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.licm.disable"}
-
-// -----
-
-#followup = #llvm.loop_annotation<disableNonforced = true>
-
-// CHECK-LABEL: @distributeOptions
-llvm.func @distributeOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<distribute = <
-    disable = true, followupCoincident = #followup, followupSequential = #followup,
-    followupFallback = #followup, followupAll = #followup>
-  >}
-^bb1:
-  llvm.return
-}
-
-// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
-// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
-// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.enable", i1 false}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_coincident", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_sequential", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_fallback", ![[FOLLOWUP]]}
-// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_all", ![[FOLLOWUP]]}
-
-// -----
-
-// CHECK-LABEL: @pipelineOptions
-llvm.func @pipelineOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<pipeline = <disable = false, initiationinterval = 1 : i32>>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.pipeline.disable", i1 false}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.pipeline.initiationinterval", i32 1}
-
-// -----
-
-// CHECK-LABEL: @peeledOptions
-llvm.func @peeledOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<peeled = <count = 3 : i32>>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.peeled.count", i32 3}
-
-// -----
-
-// CHECK-LABEL: @unswitchOptions
-llvm.func @unswitchOptions() {
-  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
-  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unswitch = <partialDisable = true>>}
-^bb1:
-  llvm.return
-}
-
-// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
-// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.unswitch.partial.disable"}
-
-// -----
-
 // CHECK-LABEL: @loopOptions
 llvm.func @loopOptions(%arg1 : i32, %arg2 : i32) {
     %0 = llvm.mlir.constant(0 : i32) : i32
     %4 = llvm.alloca %arg1 x i32 : (i32) -> (!llvm.ptr)
     llvm.br ^bb3(%0 : i32)
   ^bb3(%1: i32):
     %2 = llvm.icmp "slt" %1, %arg1 : i32
     // CHECK: br i1 {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]