[NFC][flang] Change the OpenMP atomic read/write test cases

[peixin]

Summary

Remove the integration tests and rename the file.

[NimishMishra]

LGTM

flang/test/Lower/OpenMP/atomic-read.f90

+! RUN: bbc -fopenmp -emit-fir %s -o - | FileCheck %s
+
+! This test checks the lowering of atomic read
+
+!CHECK: func @_QQmain() {
+!CHECK: %[[VAR_A:.*]] = fir.address_of(@_QFEa) : !fir.ref<!fir.char<1>>
+!CHECK: %[[VAR_B:.*]] = fir.address_of(@_QFEb) : !fir.ref<!fir.char<1>>
+!CHECK: %[[VAR_C:.*]] = fir.alloca !fir.logical<4> {bindc_name = "c", uniq_name = "_QFEc"}
+!CHECK: %[[VAR_D:.*]] = fir.alloca !fir.logical<4> {bindc_name = "d", uniq_name = "_QFEd"}
+!CHECK: %[[VAR_E:.*]] = fir.address_of(@_QFEe) : !fir.ref<!fir.char<1,8>>
+!CHECK: %[[VAR_F:.*]] = fir.address_of(@_QFEf) : !fir.ref<!fir.char<1,8>>
+!CHECK: %[[VAR_G:.*]] = fir.alloca f32 {bindc_name = "g", uniq_name = "_QFEg"}
+!CHECK: %[[VAR_H:.*]] = fir.alloca f32 {bindc_name = "h", uniq_name = "_QFEh"}
+!CHECK: %[[VAR_X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
+!CHECK: %[[VAR_Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFEy"}
+!CHECK: omp.atomic.read %[[VAR_X]] = %[[VAR_Y]] memory_order(acquire)  hint(uncontended) : !fir.ref<i32>
+!CHECK: omp.atomic.read %[[VAR_A]] = %[[VAR_B]] memory_order(relaxed) hint(none)  : !fir.ref<!fir.char<1>>
+!CHECK: omp.atomic.read %[[VAR_C]] = %[[VAR_D]] memory_order(seq_cst)  hint(contended) : !fir.ref<!fir.logical<4>>
+!CHECK: omp.atomic.read %[[VAR_E]] = %[[VAR_F]] hint(speculative) : !fir.ref<!fir.char<1,8>>
+!CHECK: omp.atomic.read %[[VAR_G]] = %[[VAR_H]] hint(nonspeculative) : !fir.ref<f32>
+!CHECK: omp.atomic.read %[[VAR_G]] = %[[VAR_H]] : !fir.ref<f32>
+!CHECK: return
+!CHECK: }
+
+program OmpAtomic
+
+    use omp_lib
+    integer :: x, y
+    character :: a, b
+    logical :: c, d
+    character(8) :: e, f
+    real g, h
+    !$omp atomic acquire read hint(omp_sync_hint_uncontended)
+       x = y
+    !$omp atomic relaxed read hint(omp_sync_hint_none)
+       a = b
+    !$omp atomic read seq_cst hint(omp_sync_hint_contended)
+       c = d
+    !$omp atomic read hint(omp_sync_hint_speculative)
+       e = f
+    !$omp atomic read hint(omp_sync_hint_nonspeculative)
+       g = h
+    !$omp atomic read
+       g = h
+end program OmpAtomic
+

flang/test/Lower/OpenMP/atomic-write.f90

+! RUN: bbc -fopenmp -emit-fir %s -o - | FileCheck %s
+
+! This test checks the lowering of atomic write
+
+!CHECK: func @_QQmain() {
+!CHECK: %[[VAR_X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
+!CHECK: %[[VAR_Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFEy"}
+!CHECK: %[[VAR_Z:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFEz"}
+!CHECK: %[[CONST_44:.*]] = arith.constant 44 : i32
+!CHECK: omp.atomic.write %[[VAR_X]] = %[[CONST_44]] hint(uncontended) memory_order(seq_cst) : !fir.ref<i32>, i32
+!CHECK: %[[CONST_7:.*]] = arith.constant 7 : i32
+!CHECK: {{.*}} = fir.load %[[VAR_Y]] : !fir.ref<i32>
+!CHECK: %[[VAR_7y:.*]] = arith.muli %[[CONST_7]], {{.*}} : i32
+!CHECK: omp.atomic.write %[[VAR_X]] = %[[VAR_7y]] memory_order(relaxed) : !fir.ref<i32>, i32
+!CHECK: %[[CONST_10:.*]] = arith.constant 10 : i32
+!CHECK: {{.*}} = fir.load %[[VAR_X]] : !fir.ref<i32>
+!CHECK: {{.*}} = arith.muli %[[CONST_10]], {{.*}} : i32
+!CHECK: {{.*}} = fir.load %[[VAR_Z]] : !fir.ref<i32>
+!CHECK: %[[CONST_2:.*]] = arith.constant 2 : i32
+!CHECK: {{.*}} = arith.divsi {{.*}}, %[[CONST_2]] : i32
+!CHECK: {{.*}} = arith.addi {{.*}}, {{.*}} : i32
+!CHECK: omp.atomic.write %[[VAR_Y]] = {{.*}} hint(speculative) memory_order(release) : !fir.ref<i32>, i32
+!CHECK: return
+!CHECK: }
+
+program OmpAtomicWrite
+    use omp_lib
+    integer :: x, y, z
+    !$omp atomic seq_cst write hint(omp_sync_hint_uncontended)
+        x = 8*4 + 12
+
+    !$omp atomic write relaxed
+        x = 7 * y
+
+    !$omp atomic write release hint(omp_sync_hint_speculative)
+        y = 10*x + z/2
+end program OmpAtomicWrite
+

flang/test/Lower/OpenMP/atomic01.f90

-! RUN: bbc -fopenmp -emit-fir %s -o - | \
-! RUN: FileCheck %s --check-prefix=FIRDialect
-! RUN: bbc -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | \
-! RUN: FileCheck %s --check-prefix=LLVMDialect
-
-! This test checks the lowering of atomic read
-
-!FIRDialect: func @_QQmain() {
-!FIRDialect: %[[VAR_A:.*]] = fir.address_of(@_QFEa) : !fir.ref<!fir.char<1>>
-!FIRDialect: %[[VAR_B:.*]] = fir.address_of(@_QFEb) : !fir.ref<!fir.char<1>>
-!FIRDialect: %[[VAR_C:.*]] = fir.alloca !fir.logical<4> {bindc_name = "c", uniq_name = "_QFEc"}
-!FIRDialect: %[[VAR_D:.*]] = fir.alloca !fir.logical<4> {bindc_name = "d", uniq_name = "_QFEd"}
-!FIRDialect: %[[VAR_E:.*]] = fir.address_of(@_QFEe) : !fir.ref<!fir.char<1,8>>
-!FIRDialect: %[[VAR_F:.*]] = fir.address_of(@_QFEf) : !fir.ref<!fir.char<1,8>>
-!FIRDialect: %[[VAR_G:.*]] = fir.alloca f32 {bindc_name = "g", uniq_name = "_QFEg"}
-!FIRDialect: %[[VAR_H:.*]] = fir.alloca f32 {bindc_name = "h", uniq_name = "_QFEh"}
-!FIRDialect: %[[VAR_X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
-!FIRDialect: %[[VAR_Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFEy"}
-!FIRDialect: omp.atomic.read %[[VAR_X]] = %[[VAR_Y]] memory_order(acquire)  hint(uncontended) : !fir.ref<i32>
-!FIRDialect: omp.atomic.read %[[VAR_A]] = %[[VAR_B]] memory_order(relaxed) hint(none)  : !fir.ref<!fir.char<1>>
-!FIRDialect: omp.atomic.read %[[VAR_C]] = %[[VAR_D]] memory_order(seq_cst)  hint(contended) : !fir.ref<!fir.logical<4>>
-!FIRDialect: omp.atomic.read %[[VAR_E]] = %[[VAR_F]] hint(speculative) : !fir.ref<!fir.char<1,8>>
-!FIRDialect: omp.atomic.read %[[VAR_G]] = %[[VAR_H]] hint(nonspeculative) : !fir.ref<f32>
-!FIRDialect: omp.atomic.read %[[VAR_G]] = %[[VAR_H]] : !fir.ref<f32>
-!FIRDialect: return
-!FIRDialect: }
-
-!LLVMDialect: llvm.func @_QQmain() {
-!LLVMDialect: %[[LLVM_VAR_A:.*]] = llvm.mlir.addressof @_QFEa : !llvm.ptr<array<1 x i8>>
-!LLVMDialect: %[[LLVM_VAR_B:.*]] = llvm.mlir.addressof @_QFEb : !llvm.ptr<array<1 x i8>>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect:  %[[LLVM_VAR_C:.*]] = llvm.alloca {{.*}} x i32 {bindc_name = "c", in_type = !fir.logical<4>, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEc"} : (i64) -> !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_D:.*]] = llvm.alloca {{.*}} x i32 {bindc_name = "d", in_type = !fir.logical<4>, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEd"} : (i64) -> !llvm.ptr<i32>
-!LLVMDialect: %[[LLVM_VAR_E:.*]] = llvm.mlir.addressof @_QFEe : !llvm.ptr<array<8 x i8>>
-!LLVMDialect: %[[LLVM_VAR_F:.*]] = llvm.mlir.addressof @_QFEf : !llvm.ptr<array<8 x i8>>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_G:.*]] = llvm.alloca {{.*}} x f32 {bindc_name = "g", in_type = f32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEg"} : (i64) -> !llvm.ptr<f32>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_H:.*]] = llvm.alloca {{.*}} x f32 {bindc_name = "h", in_type = f32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEh"} : (i64) -> !llvm.ptr<f32>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_X:.*]] = llvm.alloca {{.*}} x i32 {bindc_name = "x", in_type = i32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEx"} : (i64) -> !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_Y:.*]] = llvm.alloca {{.*}} x i32 {bindc_name = "y", in_type = i32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEy"} : (i64) -> !llvm.ptr<i32>
-!LLVMDialect: omp.atomic.read %[[LLVM_VAR_X]] = %[[LLVM_VAR_Y]] memory_order(acquire)  hint(uncontended) : !llvm.ptr<i32>
-!LLVMDialect: omp.atomic.read %[[LLVM_VAR_A]] =  %[[LLVM_VAR_B]] memory_order(relaxed) hint(none) : !llvm.ptr<array<1 x i8>>
-!LLVMDialect: omp.atomic.read %[[LLVM_VAR_C]] = %[[LLVM_VAR_D]] memory_order(seq_cst)  hint(contended) : !llvm.ptr<i32>
-!LLVMDialect: omp.atomic.read %[[LLVM_VAR_E]] = %[[LLVM_VAR_F]] hint(speculative) : !llvm.ptr<array<8 x i8>>
-!LLVMDialect: omp.atomic.read %[[LLVM_VAR_G]] = %[[LLVM_VAR_H]] hint(nonspeculative) : !llvm.ptr<f32>
-!LLVMDialect: omp.atomic.read %[[LLVM_VAR_G]] = %[[LLVM_VAR_H]] : !llvm.ptr<f32>
-!LLVMDialect: llvm.return
-!LLVMDialect: }
-
-program OmpAtomic
-
-    use omp_lib
-    integer :: x, y
-    character :: a, b
-    logical :: c, d
-    character(8) :: e, f
-    real g, h
-    !$omp atomic acquire read hint(omp_sync_hint_uncontended)
-       x = y
-    !$omp atomic relaxed read hint(omp_sync_hint_none)
-       a = b
-    !$omp atomic read seq_cst hint(omp_sync_hint_contended)
-       c = d
-    !$omp atomic read hint(omp_sync_hint_speculative)
-       e = f
-    !$omp atomic read hint(omp_sync_hint_nonspeculative)
-       g = h
-    !$omp atomic read
-       g = h
-end program OmpAtomic

flang/test/Lower/OpenMP/atomic02.f90

-! RUN: bbc -fopenmp -emit-fir %s -o - | \
-! RUN: FileCheck %s --check-prefix=FIRDialect
-! RUN: bbc -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | \
-! RUN: FileCheck %s --check-prefix=LLVMDialect
-
-! This test checks the lowering of atomic write
-
-!FIRDialect: func @_QQmain() {
-!FIRDialect: %[[VAR_X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
-!FIRDialect: %[[VAR_Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFEy"}
-!FIRDialect: %[[VAR_Z:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFEz"}
-!FIRDialect: %[[CONST_44:.*]] = arith.constant 44 : i32
-!FIRDialect: omp.atomic.write %[[VAR_X]] = %[[CONST_44]] hint(uncontended) memory_order(seq_cst) : !fir.ref<i32>, i32
-!FIRDialect: %[[CONST_7:.*]] = arith.constant 7 : i32
-!FIRDialect: {{.*}} = fir.load %[[VAR_Y]] : !fir.ref<i32>
-!FIRDialect: %[[VAR_7y:.*]] = arith.muli %[[CONST_7]], {{.*}} : i32
-!FIRDialect: omp.atomic.write %[[VAR_X]] = %[[VAR_7y]] memory_order(relaxed) : !fir.ref<i32>, i32
-!FIRDialect: %[[CONST_10:.*]] = arith.constant 10 : i32
-!FIRDialect: {{.*}} = fir.load %[[VAR_X]] : !fir.ref<i32>
-!FIRDialect: {{.*}} = arith.muli %[[CONST_10]], {{.*}} : i32
-!FIRDialect: {{.*}} = fir.load %[[VAR_Z]] : !fir.ref<i32>
-!FIRDialect: %[[CONST_2:.*]] = arith.constant 2 : i32
-!FIRDialect: {{.*}} = arith.divsi {{.*}}, %[[CONST_2]] : i32
-!FIRDialect: {{.*}} = arith.addi {{.*}}, {{.*}} : i32
-!FIRDialect: omp.atomic.write %[[VAR_Y]] = {{.*}} hint(speculative) memory_order(release) : !fir.ref<i32>, i32
-!FIRDialect: return
-!FIRDialect: }
-
-!LLVMDialect: llvm.func @_QQmain() {
-!LLVMDialect: %[[LLVM_VAR_2:.*]] = llvm.mlir.constant(2 : i32) : i32
-!LLVMDialect: %[[LLVM_VAR_10:.*]] = llvm.mlir.constant(10 : i32) : i32
-!LLVMDialect: %[[LLVM_VAR_7:.*]] = llvm.mlir.constant(7 : i32) : i32
-!LLVMDialect: %[[LLVM_VAR_44:.*]] = llvm.mlir.constant(44 : i32) : i32
-!LLVMDialect: %[[LLVM_VAR_1:.*]] = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_X:.*]] = llvm.alloca {{.*}} x i32 {bindc_name = "x", in_type = i32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEx"} : (i64) -> !llvm.ptr<i32>
-!LLVMDialect: %[[LLVM_VAR_1_SECOND:.*]] = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_Y:.*]] = llvm.alloca {{.*}} x i32 {bindc_name = "y", in_type = i32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEy"} : (i64) -> !llvm.ptr<i32>
-!LLVMDialect: %[[LLVM_VAR_1_THIRD:.*]] = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[LLVM_VAR_Z:.*]] = llvm.alloca {{.*}} x i32 {bindc_name = "z", in_type = i32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEz"} : (i64) -> !llvm.ptr<i32>
-!LLVMDialect: omp.atomic.write %[[LLVM_VAR_X]] = %[[LLVM_VAR_44]] hint(uncontended) memory_order(seq_cst) : !llvm.ptr<i32>, i32
-!LLVMDialect: {{.*}} = llvm.load %[[LLVM_VAR_Y]] : !llvm.ptr<i32>
-!LLVMDialect: %[[LLVM_VAR_MUL_RESULT:.*]] = llvm.mul {{.*}}, %[[LLVM_VAR_7]] : i32
-!LLVMDialect: omp.atomic.write %[[LLVM_VAR_X]] = %[[LLVM_VAR_MUL_RESULT]] memory_order(relaxed) : !llvm.ptr<i32>, i32
-!LLVMDialect: {{.*}} = llvm.load %[[LLVM_VAR_X]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.mul {{.*}}, %[[LLVM_VAR_10]] : i32
-!LLVMDialect: {{.*}} = llvm.load %[[LLVM_VAR_Z]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.sdiv {{.*}}, %[[LLVM_VAR_2]] : i32
-!LLVMDialect: {{.*}} = llvm.add {{.*}} : i32
-!LLVMDialect: omp.atomic.write %[[LLVM_VAR_Y]] = {{.*}} hint(speculative) memory_order(release) : !llvm.ptr<i32>, i32
-!LLVMDialect: llvm.return
-!LLVMDialect: }
-
-program OmpAtomicWrite
-    use omp_lib
-    integer :: x, y, z
-    !$omp atomic seq_cst write hint(omp_sync_hint_uncontended)
-        x = 8*4 + 12
-
-    !$omp atomic write relaxed
-        x = 7 * y
-
-    !$omp atomic write release hint(omp_sync_hint_speculative)
-        y = 10*x + z/2
-end program OmpAtomicWrite