| Dan Gohman | f2f6ce6 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalarrepl -S | grep {s = alloca .struct.x} |
| Chris Lattner | 88e6dc8 | 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" |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame] | 5 | |
| 6 | %struct.x = type { [1 x i32], i32, i32 } |
| Chris Lattner | 88e6dc8 | 2008-08-23 05:21:06 +0000 | [diff] [blame] | 7 | |
| 8 | define i32 @b() nounwind { |
| 9 | entry: |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame] | 10 | %s = alloca %struct.x |
| 11 | %r = alloca %struct.x |
| 12 | %0 = call i32 @a(%struct.x* %s) nounwind |
| 13 | %r1 = bitcast %struct.x* %r to i8* |
| 14 | %s2 = bitcast %struct.x* %s to i8* |
| 15 | call void @llvm.memcpy.p0i8.p0i8.i32(i8* %r1, i8* %s2, i32 12, i32 8, i1 false) |
| 16 | %1 = getelementptr %struct.x* %r, i32 0, i32 0, i32 1 |
| 17 | %2 = load i32* %1, align 4 |
| 18 | ret i32 %2 |
| Chris Lattner | 88e6dc8 | 2008-08-23 05:21:06 +0000 | [diff] [blame] | 19 | } |
| 20 | |
| 21 | declare i32 @a(%struct.x*) |
| 22 | |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame] | 23 | declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |