23 lines
890 B
LLVM
23 lines
890 B
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s
|
|
; rdar://7842028
|
|
|
|
; Do not delete partially dead copy instructions.
|
|
; dead %rdi = MOV64rr killed %rax, implicit-def %edi
|
|
; REP_MOVSD implicit dead %ecx, implicit dead %edi, implicit dead %esi, implicit killed %ecx, implicit killed %edi, implicit killed %esi
|
|
|
|
|
|
%struct.F = type { ptr, i32, i32, i8, i32, i32, i32 }
|
|
%struct.FC = type { [10 x i8], [32 x i32], ptr, i32 }
|
|
|
|
define void @t(ptr %this) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: t:
|
|
; CHECK: addq $12, %rsi
|
|
%BitValueArray = alloca [32 x i32], align 4
|
|
%tmp3 = load ptr, ptr %this, align 8
|
|
%tmp4 = getelementptr inbounds %struct.FC, ptr %tmp3, i64 0, i32 1, i64 0
|
|
call void @llvm.memcpy.p0.p0.i64(ptr align 4 %BitValueArray, ptr align 4 %tmp4, i64 128, i1 false)
|
|
unreachable
|
|
}
|
|
|
|
declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
|