mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
ff5c248066
to memcpy. (Such a memcpy is technically illegal, but in practice is safe and is generated by struct self-assignment in C code.) llvm-svn: 91621
11 lines
272 B
LLVM
11 lines
272 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
|
|
|
|
define void @test4(i8* %a) {
|
|
tail call void @llvm.memcpy.i32( i8* %a, i8* %a, i32 100, i32 1 )
|
|
ret void
|
|
}
|
|
; CHECK: define void @test4
|
|
; CHECK-NEXT: ret void
|