1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// RUN: %clang_cc1 -triple x86_64-gnu-linux -emit-llvm %s -o - | FileCheck %s
// CHECK-LABEL: define{{.*}} void @{{.*}}test4{{.*}}(float
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP2:%.*]] = alloca float, align 4
// CHECK-NEXT: store float [[TMP1:%.*]], ptr [[TMP2:%.*]], align 4
// CHECK-NEXT: ret void
// CHECK-LABEL: define{{.*}} void @{{.*}}test4{{.*}}(i32
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP2:%.*]] = alloca i32, align 4
// CHECK-NEXT: store i32 [[TMP1:%.*]], ptr [[TMP2:%.*]], align 4
// CHECK-NEXT: ret void
// CHECK-LABEL: define{{.*}} void @{{.*}}test{{.*}}(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP1:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[TMP2:%.*]] = alloca float, align 4
// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP1:%.*]], align 4
// CHECK-NEXT: [[TMP4:%.*]] = freeze i32 [[TMP3:%.*]]
// CHECK-NEXT: call void @{{.*}}test4{{.*}}(i32 noundef [[TMP4:%.*]])
// CHECK-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP2:%.*]], align 4
// CHECK-NEXT: [[TMP6:%.*]] = freeze float [[TMP5:%.*]]
// CHECK-NEXT: call void @{{.*}}test4{{.*}}(float noundef [[TMP6:%.*]])
// CHECK-NEXT: ret void
template<class T>
void test4(T __attribute__((maybe_undef)) arg) {
return;
}
template
void test4<float>(float arg);
template
void test4<int>(int arg);
void test() {
int Var1;
float Var2;
test4<int>(Var1);
test4<float>(Var2);
}
|
