1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s
4 ; Do not delete partially dead copy instructions.
5 ; dead %rdi = MOV64rr killed %rax, implicit-def %edi
6 ; REP_MOVSD implicit dead %ecx, implicit dead %edi, implicit dead %esi, implicit killed %ecx, implicit killed %edi, implicit killed %esi
9 %struct.F = type { %struct.FC*, i32, i32, i8, i32, i32, i32 }
10 %struct.FC = type { [10 x i8], [32 x i32], %struct.FC*, i32 }
12 define void @t(%struct.F* %this) nounwind {
15 ; CHECK: addq $12, %rsi
16 %BitValueArray = alloca [32 x i32], align 4
17 %tmp2 = getelementptr inbounds %struct.F, %struct.F* %this, i64 0, i32 0
18 %tmp3 = load %struct.FC*, %struct.FC** %tmp2, align 8
19 %tmp4 = getelementptr inbounds %struct.FC, %struct.FC* %tmp3, i64 0, i32 1, i64 0
20 %tmp5 = bitcast [32 x i32]* %BitValueArray to i8*
21 %tmp6 = bitcast i32* %tmp4 to i8*
22 call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %tmp5, i8* align 4 %tmp6, i64 128, i1 false)
26 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind