blob: e904e5fd2cdb538c6737590debe639d81f8ed88f [file] [log] [blame]
Jakob Stoklund Olesen39ac3252012-04-16 20:56:42 +00001; RUN: llc < %s -march=arm | FileCheck %s
Evan Cheng02b985c2007-01-19 09:20:23 +00002
Jakob Stoklund Olesen39ac3252012-04-16 20:56:42 +00003; CHECK: test1:
4; CHECK: ldr {{.*!}}
5; CHECK-NOT: ldr
Tanya Lattner6263f942008-02-17 20:02:20 +00006define 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
Evan Cheng02b985c2007-01-19 09:20:23 +000011}
12
Jakob Stoklund Olesen39ac3252012-04-16 20:56:42 +000013; CHECK: test2:
14; CHECK: ldr {{.*!}}
15; CHECK-NOT: ldr
Tanya Lattner6263f942008-02-17 20:02:20 +000016define 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
Evan Cheng02b985c2007-01-19 09:20:23 +000023}