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llvm/test/Transforms/LowerGuardIntrinsic/basic.ll
| ; RUN: opt -S -lower-guard-intrinsic < %s | FileCheck %s | ; RUN: opt -S -lower-guard-intrinsic < %s | FileCheck %s | ||||
| ; RUN: opt -S -passes='lower-guard-intrinsic' < %s | FileCheck %s | ; RUN: opt -S -passes='lower-guard-intrinsic' < %s | FileCheck %s | ||||
| declare void @llvm.experimental.guard(i1, ...) | declare void @llvm.experimental.guard(i1, ...) | ||||
| define i8 @f_basic(i1* %c_ptr) { | define i8 @f_basic(i1* %c_ptr) { | ||||
| ; CHECK-LABEL: @f_basic( | ; CHECK-LABEL: @f_basic( | ||||
| %c = load volatile i1, i1* %c_ptr | %c = load volatile i1, i1* %c_ptr | ||||
| call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1) [ "deopt"(i32 1) ] | call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1) [ "deopt"(i32 1) ] | ||||
| ret i8 5 | ret i8 5 | ||||
| ; CHECK: br i1 %c, label %guarded, label %deopt, !prof !0 | ; CHECK: br i1 %c, label %guarded, label %deopt, !make.implicit !0 | ||||
| ; CHECK: deopt: | ; CHECK: deopt: | ||||
| ; CHECK-NEXT: %deoptcall = call i8 (...) @llvm.experimental.deoptimize.i8(i32 1) [ "deopt"(i32 1) ] | ; CHECK-NEXT: %deoptcall = call i8 (...) @llvm.experimental.deoptimize.i8(i32 1) [ "deopt"(i32 1) ] | ||||
| ; CHECK-NEXT: ret i8 %deoptcall | ; CHECK-NEXT: ret i8 %deoptcall | ||||
| ; CHECK: guarded: | ; CHECK: guarded: | ||||
| ; CHECK-NEXT: ret i8 5 | ; CHECK-NEXT: ret i8 5 | ||||
| } | } | ||||
| define void @f_void_return_ty(i1* %c_ptr) { | define void @f_void_return_ty(i1* %c_ptr) { | ||||
| ; CHECK-LABEL: @f_void_return_ty( | ; CHECK-LABEL: @f_void_return_ty( | ||||
| %c = load volatile i1, i1* %c_ptr | %c = load volatile i1, i1* %c_ptr | ||||
| call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1) [ "deopt"() ] | call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1) [ "deopt"() ] | ||||
| ret void | ret void | ||||
| ; CHECK: br i1 %c, label %guarded, label %deopt, !prof !0 | ; CHECK: br i1 %c, label %guarded, label %deopt, !make.implicit !0 | ||||
| ; CHECK: deopt: | ; CHECK: deopt: | ||||
| ; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 1) [ "deopt"() ] | ; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 1) [ "deopt"() ] | ||||
| ; CHECK-NEXT: ret void | ; CHECK-NEXT: ret void | ||||
| ; CHECK: guarded: | ; CHECK: guarded: | ||||
| ; CHECK-NEXT: ret void | ; CHECK-NEXT: ret void | ||||
| } | } | ||||
| define void @f_multiple_args(i1* %c_ptr) { | define void @f_multiple_args(i1* %c_ptr) { | ||||
| ; CHECK-LABEL: @f_multiple_args( | ; CHECK-LABEL: @f_multiple_args( | ||||
| %c = load volatile i1, i1* %c_ptr | %c = load volatile i1, i1* %c_ptr | ||||
| call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1, i32 2, double 500.0) [ "deopt"(i32 2, i32 3) ] | call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1, i32 2, double 500.0) [ "deopt"(i32 2, i32 3) ] | ||||
| ret void | ret void | ||||
| ; CHECK: br i1 %c, label %guarded, label %deopt, !prof !0 | ; CHECK: br i1 %c, label %guarded, label %deopt, !make.implicit !0 | ||||
| ; CHECK: deopt: | ; CHECK: deopt: | ||||
| ; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 1, i32 2, double 5.000000e+02) [ "deopt"(i32 2, i32 3) ] | ; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 1, i32 2, double 5.000000e+02) [ "deopt"(i32 2, i32 3) ] | ||||
| ; CHECK-NEXT: ret void | ; CHECK-NEXT: ret void | ||||
| ; CHECK: guarded: | ; CHECK: guarded: | ||||
| ; CHECK-NEXT: ret void | ; CHECK-NEXT: ret void | ||||
| } | } | ||||
| define i32 @f_zero_args(i1* %c_ptr) { | define i32 @f_zero_args(i1* %c_ptr) { | ||||
| ; CHECK-LABEL: @f_zero_args( | ; CHECK-LABEL: @f_zero_args( | ||||
| %c = load volatile i1, i1* %c_ptr | %c = load volatile i1, i1* %c_ptr | ||||
| call void(i1, ...) @llvm.experimental.guard(i1 %c) [ "deopt"(i32 2, i32 3) ] | call void(i1, ...) @llvm.experimental.guard(i1 %c) [ "deopt"(i32 2, i32 3) ] | ||||
| ret i32 500 | ret i32 500 | ||||
| ; CHECK: br i1 %c, label %guarded, label %deopt, !prof !0 | ; CHECK: br i1 %c, label %guarded, label %deopt, !make.implicit !0 | ||||
| ; CHECK: deopt: | ; CHECK: deopt: | ||||
| ; CHECK-NEXT: %deoptcall = call i32 (...) @llvm.experimental.deoptimize.i32() [ "deopt"(i32 2, i32 3) ] | ; CHECK-NEXT: %deoptcall = call i32 (...) @llvm.experimental.deoptimize.i32() [ "deopt"(i32 2, i32 3) ] | ||||
| ; CHECK-NEXT: ret i32 %deoptcall | ; CHECK-NEXT: ret i32 %deoptcall | ||||
| ; CHECK: guarded: | ; CHECK: guarded: | ||||
| ; CHECK-NEXT: ret i32 500 | ; CHECK-NEXT: ret i32 500 | ||||
| } | } | ||||
| define i8 @f_with_make_implicit_md(i32* %ptr) { | define i8 @f_with_make_implicit_md(i32* %ptr) { | ||||
| ; CHECK-LABEL: @f_with_make_implicit_md( | ; CHECK-LABEL: @f_with_make_implicit_md( | ||||
| ; CHECK: br i1 %notNull, label %guarded, label %deopt, !prof !0, !make.implicit !1 | ; CHECK: br i1 %notNull, label %guarded, label %deopt, !make.implicit !0 | ||||
| ; CHECK: deopt: | ; CHECK: deopt: | ||||
| ; CHECK-NEXT: %deoptcall = call i8 (...) @llvm.experimental.deoptimize.i8(i32 1) [ "deopt"(i32 1) ] | ; CHECK-NEXT: %deoptcall = call i8 (...) @llvm.experimental.deoptimize.i8(i32 1) [ "deopt"(i32 1) ] | ||||
| ; CHECK-NEXT: ret i8 %deoptcall | ; CHECK-NEXT: ret i8 %deoptcall | ||||
| %notNull = icmp ne i32* %ptr, null | %notNull = icmp ne i32* %ptr, null | ||||
| call void(i1, ...) @llvm.experimental.guard(i1 %notNull, i32 1) [ "deopt"(i32 1) ], !make.implicit !{} | call void(i1, ...) @llvm.experimental.guard(i1 %notNull, i32 1) [ "deopt"(i32 1) ], !make.implicit !{} | ||||
| ret i8 5 | ret i8 5 | ||||
| } | } | ||||
| !0 = !{!"branch_weights", i32 1048576, i32 1} | !0 = !{!"branch_weights", i32 1048576, i32 1} | ||||