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comparison test/CodeGen/Thumb2/thumb2-ldm.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 54457678186b
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -mtriple=thumbv7-apple-ios -mattr=+thumb2 | FileCheck %s
2
3 @X = external global [0 x i32] ; <[0 x i32]*> [#uses=5]
4
5 define i32 @t1() {
6 ; CHECK-LABEL: t1:
7 ; CHECK: push {r7, lr}
8 ; CHECK: pop {r7, pc}
9 %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 0) ; <i32> [#uses=1]
10 %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1]
11 %tmp4 = call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1]
12 ret i32 %tmp4
13 }
14
15 define i32 @t2() {
16 ; CHECK-LABEL: t2:
17 ; CHECK: push {r7, lr}
18 ; CHECK: ldm
19 ; CHECK: pop {r7, pc}
20 %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1]
21 %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1]
22 %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 4) ; <i32> [#uses=1]
23 %tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
24 ret i32 %tmp6
25 }
26
27 define i32 @t3() {
28 ; CHECK-LABEL: t3:
29 ; CHECK: push {r7, lr}
30 ; CHECK: pop {r7, pc}
31 %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1]
32 %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1]
33 %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1]
34 %tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
35 ret i32 %tmp6
36 }
37
38 declare i32 @f1(i32, i32)
39
40 declare i32 @f2(i32, i32, i32)