1; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s 2; RUN: llc -mtriple=arm-eabi -mcpu=swift %s -o - | FileCheck %s 3 4; CHECK-LABEL: test1: 5; CHECK: ldr {{.*, \[.*]}}, -r2 6; CHECK-NOT: ldr 7define i32 @test1(i32 %a, i32 %b, i32 %c) { 8 %tmp1 = mul i32 %a, %b ; <i32> [#uses=2] 9 %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1] 10 %tmp3 = load i32, i32* %tmp2 ; <i32> [#uses=1] 11 %tmp4 = sub i32 %tmp1, %c ; <i32> [#uses=1] 12 %tmp5 = mul i32 %tmp4, %tmp3 ; <i32> [#uses=1] 13 ret i32 %tmp5 14} 15 16; CHECK-LABEL: test2: 17; CHECK: ldr {{.*, \[.*\]}}, #-16 18; CHECK-NOT: ldr 19define i32 @test2(i32 %a, i32 %b) { 20 %tmp1 = mul i32 %a, %b ; <i32> [#uses=2] 21 %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1] 22 %tmp3 = load i32, i32* %tmp2 ; <i32> [#uses=1] 23 %tmp4 = sub i32 %tmp1, 16 ; <i32> [#uses=1] 24 %tmp5 = mul i32 %tmp4, %tmp3 ; <i32> [#uses=1] 25 ret i32 %tmp5 26} 27