1 ; RUN: llc < %s -march=arm | FileCheck %s 2 3 ; CHECK: test1: 4 ; CHECK: ldr {{.*!}} 5 ; CHECK-NOT: ldr 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 11 } 12 13 ; CHECK: test2: 14 ; CHECK: ldr {{.*!}} 15 ; CHECK-NOT: ldr 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 23 } 24
