Chris Lattner | 7e9b427 | 2011-01-16 06:18:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalarrepl -S | FileCheck %s |
Kenneth Uildriks | b908f8a | 2009-11-03 15:29:06 +0000 | [diff] [blame] | 2 | target 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 Lattner | 016d7b9 | 2003-05-27 15:51:17 +0000 | [diff] [blame] | 3 | |
Chris Lattner | 7e9b427 | 2011-01-16 06:18:28 +0000 | [diff] [blame] | 4 | define i32 @test1() { |
Tanya Lattner | 6832837 | 2008-03-18 04:14:37 +0000 | [diff] [blame] | 5 | %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 Lattner | 7e9b427 | 2011-01-16 06:18:28 +0000 | [diff] [blame] | 10 | ; CHECK: @test1 |
| 11 | ; CHECK-NOT: alloca |
| 12 | ; CHECK: ret i32 0 |
| 13 | } |
| 14 | |
| 15 | ; PR8980 |
| 16 | define 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 | |
| 23 | L2: |
| 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 Lattner | 016d7b9 | 2003-05-27 15:51:17 +0000 | [diff] [blame] | 29 | } |
Tanya Lattner | 6832837 | 2008-03-18 04:14:37 +0000 | [diff] [blame] | 30 | |