blob: 9676873c30c041f5d53edf7b21be0b2ae3d9fb1b [file] [log] [blame]
Chris Lattner7e9b4272011-01-16 06:18:28 +00001; RUN: opt < %s -scalarrepl -S | FileCheck %s
Kenneth Uildriksb908f8a2009-11-03 15:29:06 +00002target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
Chris Lattner016d7b92003-05-27 15:51:17 +00003
Chris Lattner7e9b4272011-01-16 06:18:28 +00004define i32 @test1() {
Tanya Lattner68328372008-03-18 04:14:37 +00005 %X = alloca { i32, float } ; <{ i32, float }*> [#uses=1]
6 %Y = getelementptr { i32, float }* %X, i64 0, i32 0 ; <i32*> [#uses=2]
7 store i32 0, i32* %Y
8 %Z = load i32* %Y ; <i32> [#uses=1]
9 ret i32 %Z
Chris Lattner7e9b4272011-01-16 06:18:28 +000010; CHECK: @test1
11; CHECK-NOT: alloca
12; CHECK: ret i32 0
13}
14
15; PR8980
16define i64 @test2(i64 %X) {
17 %A = alloca [8 x i8]
18 %B = bitcast [8 x i8]* %A to i64*
19
20 store i64 %X, i64* %B
21 br label %L2
22
23L2:
24 %Z = load i64* %B ; <i32> [#uses=1]
25 ret i64 %Z
26; CHECK: @test2
27; CHECK-NOT: alloca
28; CHECK: ret i64 %X
Chris Lattner016d7b92003-05-27 15:51:17 +000029}
Tanya Lattner68328372008-03-18 04:14:37 +000030