blob: 52df6d5c5967abe9dbd82473423790dc0f97e4fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
; RUN: opt < %s -scalarrepl -S | FileCheck %s
; Radar 7552893
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-n8:16:32"
%struct.test = type { [3 x double] }
define void @test_memcpy_self() nounwind {
; CHECK: @test_memcpy_self
; CHECK-NOT: alloca
; CHECK: ret void
%1 = alloca %struct.test
%2 = bitcast %struct.test* %1 to i8*
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %2, i8* %2, i32 24, i32 4, i1 false)
ret void
}
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
|