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
48
49
50
51
52
|
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
define void @foo(i32* %P) #0 {
entry:
%tobool = icmp eq i32* %P, null
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %entry
store i32 0, i32* %P, align 4, !tbaa !0
br label %if.end
if.end: ; preds = %entry, %if.then
ret void
; CHECK: @foo
; CHECK: beqlr
; CHECK: blr
}
define void @bar(i32* %P, i32* %Q) #0 {
entry:
%tobool = icmp eq i32* %P, null
br i1 %tobool, label %if.else, label %if.then
if.then: ; preds = %entry
store i32 0, i32* %P, align 4, !tbaa !0
%tobool1 = icmp eq i32* %Q, null
br i1 %tobool1, label %if.end3, label %if.then2
if.then2: ; preds = %if.then
store i32 1, i32* %Q, align 4, !tbaa !0
br label %if.end3
if.else: ; preds = %entry
store i32 0, i32* %Q, align 4, !tbaa !0
br label %if.end3
if.end3: ; preds = %if.then, %if.then2, %if.else
ret void
; CHECK: @bar
; CHECK: beqlr
; CHECK: blr
}
attributes #0 = { nounwind }
!0 = metadata !{metadata !"int", metadata !1}
!1 = metadata !{metadata !"omnipotent char", metadata !2}
!2 = metadata !{metadata !"Simple C/C++ TBAA"}
|
