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: llc < %s -mtriple=armv7-apple-ios3.0 | FileCheck %s
; RUN: llc < %s -mtriple=armv4t-apple-ios3.0 | FileCheck %s -check-prefix=V4T
@X = external global [0 x i32] ; <ptr> [#uses=5]
define i32 @t1() {
; CHECK-LABEL: t1:
; CHECK: ldrd
; V4T-LABEL: t1:
; V4T: ldm
%tmp = load i32, ptr @X ; <i32> [#uses=1]
%tmp3 = load i32, ptr getelementptr ([0 x i32], ptr @X, i32 0, i32 1) ; <i32> [#uses=1]
%tmp4 = tail call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1]
ret i32 %tmp4
}
define i32 @t2() {
; CHECK-LABEL: t2:
; CHECK: ldm
; V4T-LABEL: t2:
; V4T: ldm
%tmp = load i32, ptr getelementptr ([0 x i32], ptr @X, i32 0, i32 2) ; <i32> [#uses=1]
%tmp3 = load i32, ptr getelementptr ([0 x i32], ptr @X, i32 0, i32 3) ; <i32> [#uses=1]
%tmp5 = load i32, ptr getelementptr ([0 x i32], ptr @X, i32 0, i32 4) ; <i32> [#uses=1]
%tmp6 = tail call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
ret i32 %tmp6
}
define i32 @t3() {
; CHECK-LABEL: t3:
; CHECK: ldmib
; CHECK: pop
; V4T-LABEL: t3:
; V4T: ldmib
; V4T: pop
; V4T-NEXT: bx lr
%tmp = load i32, ptr getelementptr ([0 x i32], ptr @X, i32 0, i32 1) ; <i32> [#uses=1]
%tmp3 = load i32, ptr getelementptr ([0 x i32], ptr @X, i32 0, i32 2) ; <i32> [#uses=1]
%tmp5 = load i32, ptr getelementptr ([0 x i32], ptr @X, i32 0, i32 3) ; <i32> [#uses=1]
%tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
ret i32 %tmp6
}
declare i32 @f1(i32, i32)
declare i32 @f2(i32, i32, i32)
|
