1 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s 2 3 define i32* @test1(i32* %X, i32* %dest) { 4 %Y = getelementptr i32, i32* %X, i32 4 ; <i32*> [#uses=2] 5 %A = load i32, i32* %Y ; <i32> [#uses=1] 6 store i32 %A, i32* %dest 7 ret i32* %Y 8 } 9 10 ; CHECK: ldr{{.*}}! 11 12 define i32 @test2(i32 %a, i32 %b) { 13 %tmp1 = sub i32 %a, 64 ; <i32> [#uses=2] 14 %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1] 15 %tmp3 = load i32, i32* %tmp2 ; <i32> [#uses=1] 16 %tmp4 = sub i32 %tmp1, %b ; <i32> [#uses=1] 17 %tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1] 18 ret i32 %tmp5 19 } 20 21 ; CHECK: ldr{{.*}}! 22 23 define i8* @test3(i8* %X, i32* %dest) { 24 %tmp1 = getelementptr i8, i8* %X, i32 4 25 %tmp2 = load i8, i8* %tmp1 26 %tmp3 = sext i8 %tmp2 to i32 27 store i32 %tmp3, i32* %dest 28 ret i8* %tmp1 29 } 30 31 ; CHECK: ldrsb{{.*}}! 32 33
