44 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-gnu-linux -emit-llvm %s -o - | FileCheck %s2 3// CHECK-LABEL: define{{.*}} void @{{.*}}test4{{.*}}(float4// CHECK-NEXT: entry:5// CHECK-NEXT: [[TMP2:%.*]] = alloca float, align 46// CHECK-NEXT: store float [[TMP1:%.*]], ptr [[TMP2:%.*]], align 47// CHECK-NEXT: ret void8 9// CHECK-LABEL: define{{.*}} void @{{.*}}test4{{.*}}(i3210// CHECK-NEXT: entry:11// CHECK-NEXT: [[TMP2:%.*]] = alloca i32, align 412// CHECK-NEXT: store i32 [[TMP1:%.*]], ptr [[TMP2:%.*]], align 413// CHECK-NEXT: ret void14 15// CHECK-LABEL: define{{.*}} void @{{.*}}test{{.*}}(16// CHECK-NEXT: entry:17// CHECK-NEXT: [[TMP1:%.*]] = alloca i32, align 418// CHECK-NEXT: [[TMP2:%.*]] = alloca float, align 419// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP1:%.*]], align 420// CHECK-NEXT: [[TMP4:%.*]] = freeze i32 [[TMP3:%.*]]21// CHECK-NEXT: call void @{{.*}}test4{{.*}}(i32 noundef [[TMP4:%.*]])22// CHECK-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP2:%.*]], align 423// CHECK-NEXT: [[TMP6:%.*]] = freeze float [[TMP5:%.*]]24// CHECK-NEXT: call void @{{.*}}test4{{.*}}(float noundef [[TMP6:%.*]])25// CHECK-NEXT: ret void26 27template<class T>28void test4(T __attribute__((maybe_undef)) arg) {29 return;30}31 32template33void test4<float>(float arg);34 35template36void test4<int>(int arg);37 38void test() {39 int Var1;40 float Var2;41 test4<int>(Var1);42 test4<float>(Var2);43}44