Mercurial > hg > CbC > CbC_llvm
view clang/test/Profile/c-ternary.c @ 237:c80f45b162ad llvm-original
add some fix
author | kono |
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date | Wed, 09 Nov 2022 17:47:54 +0900 |
parents | c4bab56944e8 |
children | 1f2b6ac9f198 |
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// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-macosx10.11.0 -x c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck %s // PR32019: Clang can lower some ternary operator expressions to select // instructions. Make sure we only increment the profile counter for the // condition when the condition evaluates to true. // CHECK-LABEL: define{{.*}} i32 @f1 int f1(int x) { // CHECK: [[TOBOOL:%.*]] = icmp ne i32 %{{.*}}, 0 // CHECK-NEXT: [[STEP:%.*]] = zext i1 [[TOBOOL]] to i64 // CHECK-NEXT: [[COUNTER:%.*]] = load i64, i64* getelementptr inbounds ([2 x i64], [2 x i64]* @__profc_f1, i32 0, i32 1) // CHECK-NEXT: add i64 [[COUNTER]], [[STEP]] // CHECK: [[COND:%.*]] = select i1 [[TOBOOL]], i32 0, i32 1 return x ? 0 : 1; // CHECK: ret i32 [[COND]] }