blob: eb8b1e332496e5ad9218564b35a95b07c6695931 (
plain)
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
44
45
46
|
// RUN: clang -triple i386-unknown-unknown -emit-llvm -o %t %s &&
// RUN: grep 'define signext i8 @f0(i32 %x) nounwind' %t &&
// RUN: grep 'define zeroext i8 @f1(i32 %x) nounwind' %t &&
// RUN: grep 'define void @f2(i8 signext %x) nounwind' %t &&
// RUN: grep 'define void @f3(i8 zeroext %x) nounwind' %t &&
// RUN: grep 'define signext i16 @f4(i32 %x) nounwind' %t &&
// RUN: grep 'define zeroext i16 @f5(i32 %x) nounwind' %t &&
// RUN: grep 'define void @f6(i16 signext %x) nounwind' %t &&
// RUN: grep 'define void @f7(i16 zeroext %x) nounwind' %t &&
// RUN: grep 'define void @f8() nounwind alwaysinline' %t &&
signed char f0(int x) { return x; }
unsigned char f1(int x) { return x; }
void f2(signed char x) { }
void f3(unsigned char x) { }
signed short f4(int x) { return x; }
unsigned short f5(int x) { return x; }
void f6(signed short x) { }
void f7(unsigned short x) { }
void __attribute__((always_inline)) f8(void) { }
// RUN: grep 'call void @f9_t() noreturn' %t &&
void __attribute__((noreturn)) f9_t(void);
void f9(void) { f9_t(); }
// FIXME: We should be setting nounwind on calls.
// RUN: grep 'call i32 @f10_t() readnone' %t &&
int __attribute__((const)) f10_t(void);
int f10(void) { return f10_t(); }
int f11(void) {
exit:
return f10_t();
}
int f12(int arg) {
return arg ? 0 : f10_t();
}
// RUN: true
|
