1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
4 define i32* @test1(i32* %X, i32* %dest) {
7 ; CHECK-NEXT: ldr r2, [r0, #16]!
8 ; CHECK-NEXT: str r2, [r1]
10 %Y = getelementptr i32, i32* %X, i32 4 ; <i32*> [#uses=2]
11 %A = load i32, i32* %Y ; <i32> [#uses=1]
12 store i32 %A, i32* %dest
17 define i32 @test2(i32 %a, i32 %b) {
20 ; CHECK-NEXT: ldr r2, [r0, #-64]!
21 ; CHECK-NEXT: subs r0, r0, r1
22 ; CHECK-NEXT: add r0, r2
24 %tmp1 = sub i32 %a, 64 ; <i32> [#uses=2]
25 %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1]
26 %tmp3 = load i32, i32* %tmp2 ; <i32> [#uses=1]
27 %tmp4 = sub i32 %tmp1, %b ; <i32> [#uses=1]
28 %tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1]
33 define i8* @test3(i8* %X, i32* %dest) {
36 ; CHECK-NEXT: ldrsb r2, [r0, #4]!
37 ; CHECK-NEXT: str r2, [r1]
39 %tmp1 = getelementptr i8, i8* %X, i32 4
40 %tmp2 = load i8, i8* %tmp1
41 %tmp3 = sext i8 %tmp2 to i32
42 store i32 %tmp3, i32* %dest