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
47
|
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s -check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s -check-prefix=WIN64
; X64: @bar1
; X64: movzbl
; X64: jmp
; WIN64: @bar1
; WIN64: movzbl
; WIN64: callq
define void @bar1(i1 zeroext %v1) nounwind ssp {
entry:
%conv = zext i1 %v1 to i32
%call = tail call i32 (...) @foo1(i32 %conv) nounwind
ret void
}
; X64: @bar2
; X64-NOT: movzbl
; X64: jmp
; WIN64: @bar2
; WIN64-NOT: movzbl
; WIN64: callq
define void @bar2(i8 zeroext %v1) nounwind ssp {
entry:
%conv = zext i8 %v1 to i32
%call = tail call i32 (...) @foo1(i32 %conv) nounwind
ret void
}
; X64: @bar3
; X64: callq
; X64-NOT: movzbl
; X64-NOT: and
; X64: ret
; WIN64: @bar3
; WIN64: callq
; WIN64-NOT: movzbl
; WIN64-NOT: and
; WIN64: ret
define zeroext i1 @bar3() nounwind ssp {
entry:
%call = call i1 @foo2() nounwind
ret i1 %call
}
declare i32 @foo1(...)
declare zeroext i1 @foo2()
|
