Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s |
Evan Cheng | 9e7a312 | 2009-08-04 21:12:13 +0000 | [diff] [blame] | 2 | |
| 3 | @X = external global [0 x i32] ; <[0 x i32]*> [#uses=5] |
| 4 | |
| 5 | define i32 @t1() { |
| 6 | ; CHECK: t1: |
Evan Cheng | 4b322e5 | 2009-08-11 21:11:32 +0000 | [diff] [blame] | 7 | ; CHECK: push {r7, lr} |
| 8 | ; CHECK: pop {r7, pc} |
Evan Cheng | 9e7a312 | 2009-08-04 21:12:13 +0000 | [diff] [blame] | 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] |
Dale Johannesen | 9452ce3 | 2010-06-03 21:53:01 +0000 | [diff] [blame] | 11 | %tmp4 = call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1] |
Evan Cheng | 9e7a312 | 2009-08-04 21:12:13 +0000 | [diff] [blame] | 12 | ret i32 %tmp4 |
| 13 | } |
| 14 | |
| 15 | define i32 @t2() { |
| 16 | ; CHECK: t2: |
Evan Cheng | 4b322e5 | 2009-08-11 21:11:32 +0000 | [diff] [blame] | 17 | ; CHECK: push {r7, lr} |
| 18 | ; CHECK: ldmia |
| 19 | ; CHECK: pop {r7, pc} |
Evan Cheng | 9e7a312 | 2009-08-04 21:12:13 +0000 | [diff] [blame] | 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] |
Dale Johannesen | 9452ce3 | 2010-06-03 21:53:01 +0000 | [diff] [blame] | 23 | %tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] |
Evan Cheng | 9e7a312 | 2009-08-04 21:12:13 +0000 | [diff] [blame] | 24 | ret i32 %tmp6 |
| 25 | } |
| 26 | |
| 27 | define i32 @t3() { |
| 28 | ; CHECK: t3: |
Evan Cheng | 4b322e5 | 2009-08-11 21:11:32 +0000 | [diff] [blame] | 29 | ; CHECK: push {r7, lr} |
| 30 | ; CHECK: pop {r7, pc} |
Evan Cheng | 9e7a312 | 2009-08-04 21:12:13 +0000 | [diff] [blame] | 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] |
Dale Johannesen | 9452ce3 | 2010-06-03 21:53:01 +0000 | [diff] [blame] | 34 | %tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] |
Evan Cheng | 9e7a312 | 2009-08-04 21:12:13 +0000 | [diff] [blame] | 35 | ret i32 %tmp6 |
| 36 | } |
| 37 | |
| 38 | declare i32 @f1(i32, i32) |
| 39 | |
| 40 | declare i32 @f2(i32, i32, i32) |