• Home
  • History
  • Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: opt < %s -scalarrepl -S | FileCheck %s
2; Radar 7552893
3
4target 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"
5
6%struct.test = type { [3 x double] }
7
8define void @test_memcpy_self() nounwind {
9; CHECK: @test_memcpy_self
10; CHECK-NOT: alloca
11; CHECK: ret void
12  %1 = alloca %struct.test
13  %2 = bitcast %struct.test* %1 to i8*
14  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %2, i8* %2, i32 24, i32 4, i1 false)
15  ret void
16}
17
18declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
19