Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 2 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 3 | @X = external global [0 x i32] ; <[0 x i32]*> [#uses=5] |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 4 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 5 | define i32 @t1() { |
Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame^] | 6 | ; CHECK: t1: |
| 7 | ; CHECK: ldmia |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 8 | %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 0) ; <i32> [#uses=1] |
| 9 | %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] |
| 10 | %tmp4 = tail call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1] |
| 11 | ret i32 %tmp4 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 12 | } |
| 13 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 14 | define i32 @t2() { |
Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame^] | 15 | ; CHECK: t2: |
| 16 | ; CHECK: ldmia |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 17 | %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] |
| 18 | %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] |
| 19 | %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 4) ; <i32> [#uses=1] |
| 20 | %tmp6 = tail call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] |
| 21 | ret i32 %tmp6 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 22 | } |
| 23 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 24 | define i32 @t3() { |
Bob Wilson | b935031 | 2009-10-27 06:16:45 +0000 | [diff] [blame^] | 25 | ; CHECK: t3: |
| 26 | ; CHECK: ldmib |
| 27 | ; CHECK: ldmfd sp! |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 28 | %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] |
| 29 | %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] |
| 30 | %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] |
| 31 | %tmp6 = tail call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] |
| 32 | ret i32 %tmp6 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 33 | } |
| 34 | |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 35 | declare i32 @f1(i32, i32) |
| 36 | |
| 37 | declare i32 @f2(i32, i32, i32) |