mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-29 07:53:31 +00:00
a57fabe815
%RDI<def,dead> = MOV64rr %RAX<kill>, %EDI<imp-def> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100804 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
1.0 KiB
LLVM
27 lines
1.0 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
|
|
; rdar://7842028
|
|
|
|
; Do not delete partially dead copy instructions.
|
|
; %RDI<def,dead> = MOV64rr %RAX<kill>, %EDI<imp-def>
|
|
; REP_MOVSD %ECX<imp-def,dead>, %EDI<imp-def,dead>, %ESI<imp-def,dead>, %ECX<imp-use,kill>, %EDI<imp-use,kill>, %ESI<imp-use,kill>
|
|
|
|
|
|
%struct.F = type { %struct.FC*, i32, i32, i8, i32, i32, i32 }
|
|
%struct.FC = type { [10 x i8], [32 x i32], %struct.FC*, i32 }
|
|
|
|
define void @t(%struct.F* %this) nounwind {
|
|
entry:
|
|
; CHECK: t:
|
|
; CHECK: addq $12, %rsi
|
|
%BitValueArray = alloca [32 x i32], align 4
|
|
%tmp2 = getelementptr inbounds %struct.F* %this, i64 0, i32 0
|
|
%tmp3 = load %struct.FC** %tmp2, align 8
|
|
%tmp4 = getelementptr inbounds %struct.FC* %tmp3, i64 0, i32 1, i64 0
|
|
%tmp5 = bitcast [32 x i32]* %BitValueArray to i8*
|
|
%tmp6 = bitcast i32* %tmp4 to i8*
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp5, i8* %tmp6, i64 128, i32 4, i1 false)
|
|
unreachable
|
|
}
|
|
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
|