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
| ; RUN: opt < %s -tbaa -basicaa -argpromotion -mem2reg -S | FileCheck %s
target datalayout = "E-p:64:64:64"
; CHECK: test
; CHECK-NOT: alloca
define internal i32 @test(i32* %X, i32* %Y, i32* %Q) {
store i32 77, i32* %Q, !tbaa !2
%A = load i32, i32* %X, !tbaa !1
%B = load i32, i32* %Y, !tbaa !1
%C = add i32 %A, %B
ret i32 %C
}
; CHECK: caller
; CHECK-NOT: alloca
define internal i32 @caller(i32* %B, i32* %Q) {
%A = alloca i32
store i32 78, i32* %Q, !tbaa !2
store i32 1, i32* %A, !tbaa !1
%C = call i32 @test(i32* %A, i32* %B, i32* %Q)
ret i32 %C
}
; CHECK: callercaller
; CHECK-NOT: alloca
define i32 @callercaller(i32* %Q) {
%B = alloca i32
store i32 2, i32* %B, !tbaa !1
store i32 79, i32* %Q, !tbaa !2
%X = call i32 @caller(i32* %B, i32* %Q)
ret i32 %X
}
!0 = !{!"test"}
!1 = !{!3, !3, i64 0}
!2 = !{!4, !4, i64 0}
!3 = !{!"green", !0}
!4 = !{!"blue", !0}
|