| ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s |
| |
| define i32* @test1(i32* %X, i32* %dest) { |
| %Y = getelementptr i32, i32* %X, i32 4 ; <i32*> [#uses=2] |
| %A = load i32, i32* %Y ; <i32> [#uses=1] |
| store i32 %A, i32* %dest |
| ret i32* %Y |
| } |
| |
| ; CHECK: ldr{{.*}}! |
| |
| define i32 @test2(i32 %a, i32 %b) { |
| %tmp1 = sub i32 %a, 64 ; <i32> [#uses=2] |
| %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1] |
| %tmp3 = load i32, i32* %tmp2 ; <i32> [#uses=1] |
| %tmp4 = sub i32 %tmp1, %b ; <i32> [#uses=1] |
| %tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1] |
| ret i32 %tmp5 |
| } |
| |
| ; CHECK: ldr{{.*}}! |
| |
| define i8* @test3(i8* %X, i32* %dest) { |
| %tmp1 = getelementptr i8, i8* %X, i32 4 |
| %tmp2 = load i8, i8* %tmp1 |
| %tmp3 = sext i8 %tmp2 to i32 |
| store i32 %tmp3, i32* %dest |
| ret i8* %tmp1 |
| } |
| |
| ; CHECK: ldrsb{{.*}}! |
| |