Jakob Stoklund Olesen | 39ac325 | 2012-04-16 20:56:42 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm | FileCheck %s |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 2 | |
Jakob Stoklund Olesen | 39ac325 | 2012-04-16 20:56:42 +0000 | [diff] [blame] | 3 | ; CHECK: test1: |
| 4 | ; CHECK: ldr {{.*!}} |
| 5 | ; CHECK-NOT: ldr |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 6 | define i32* @test1(i32* %X, i32* %dest) { |
| 7 | %Y = getelementptr i32* %X, i32 4 ; <i32*> [#uses=2] |
| 8 | %A = load i32* %Y ; <i32> [#uses=1] |
| 9 | store i32 %A, i32* %dest |
| 10 | ret i32* %Y |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 11 | } |
| 12 | |
Jakob Stoklund Olesen | 39ac325 | 2012-04-16 20:56:42 +0000 | [diff] [blame] | 13 | ; CHECK: test2: |
| 14 | ; CHECK: ldr {{.*!}} |
| 15 | ; CHECK-NOT: ldr |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 16 | define i32 @test2(i32 %a, i32 %b, i32 %c) { |
| 17 | %tmp1 = sub i32 %a, %b ; <i32> [#uses=2] |
| 18 | %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1] |
| 19 | %tmp3 = load i32* %tmp2 ; <i32> [#uses=1] |
| 20 | %tmp4 = sub i32 %tmp1, %c ; <i32> [#uses=1] |
| 21 | %tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1] |
| 22 | ret i32 %tmp5 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 23 | } |