| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalarrepl -S | grep {s = alloca .struct.x} |
| Chris Lattner | d324da0 | 2008-08-23 05:21:06 +0000 | [diff] [blame] | 2 | ; PR2423 |
| 3 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| 4 | target triple = "i386-apple-darwin8" |
| 5 | %struct.x = type { [1 x i32], i32, i32 } |
| 6 | |
| 7 | define i32 @b() nounwind { |
| 8 | entry: |
| 9 | %s = alloca %struct.x ; <%struct.x*> [#uses=2] |
| 10 | %r = alloca %struct.x ; <%struct.x*> [#uses=2] |
| 11 | call i32 @a( %struct.x* %s ) nounwind ; <i32>:0 [#uses=0] |
| 12 | %r1 = bitcast %struct.x* %r to i8* ; <i8*> [#uses=1] |
| 13 | %s2 = bitcast %struct.x* %s to i8* ; <i8*> [#uses=1] |
| 14 | call void @llvm.memcpy.i32( i8* %r1, i8* %s2, i32 12, i32 8 ) |
| 15 | getelementptr %struct.x* %r, i32 0, i32 0, i32 1 ; <i32*>:1 [#uses=1] |
| 16 | load i32* %1, align 4 ; <i32>:2 [#uses=1] |
| 17 | ret i32 %2 |
| 18 | } |
| 19 | |
| 20 | declare i32 @a(%struct.x*) |
| 21 | |
| 22 | declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind |