| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4 |
| // RUN: %clang_cc1 -cc1 -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s |
| |
| static_assert(__has_builtin(__builtin_allow_runtime_check), ""); |
| |
| // CHECK-LABEL: define dso_local noundef zeroext i1 @_Z4testv( |
| // CHECK-SAME: ) #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = call i1 @llvm.allow.runtime.check(metadata !"mycheck") |
| // CHECK-NEXT: ret i1 [[TMP0]] |
| // |
| bool test() { |
| return __builtin_allow_runtime_check("mycheck"); |
| } |
| |
| // CHECK-LABEL: define dso_local noundef zeroext i1 @_Z10test_twicev( |
| // CHECK-SAME: ) #[[ATTR0]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = call i1 @llvm.allow.runtime.check(metadata !"mycheck") |
| // CHECK-NEXT: [[CONV:%.*]] = zext i1 [[TMP0]] to i32 |
| // CHECK-NEXT: [[TMP1:%.*]] = call i1 @llvm.allow.runtime.check(metadata !"mycheck") |
| // CHECK-NEXT: [[CONV1:%.*]] = zext i1 [[TMP1]] to i32 |
| // CHECK-NEXT: [[OR:%.*]] = or i32 [[CONV]], [[CONV1]] |
| // CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[OR]], 0 |
| // CHECK-NEXT: ret i1 [[TOBOOL]] |
| // |
| bool test_twice() { |
| return __builtin_allow_runtime_check("mycheck") | __builtin_allow_runtime_check("mycheck"); |
| } |
