case X86::MOVSSrm:
case X86::MOVSDrm:
case X86::MOVAPSrm:
+ case X86::MOVUPSrm:
case X86::MOVAPDrm:
case X86::MOVDQArm:
case X86::MMX_MOVD64rm:
MachineInstr::mmo_iterator MMOBegin,
MachineInstr::mmo_iterator MMOEnd,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
- bool isAligned = (RI.getStackAlignment() >= 16) ||
- RI.needsStackRealignment(MF);
+ bool isAligned = (*MMOBegin)->getAlignment() >= 16;
unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, TM);
DebugLoc DL = DebugLoc::getUnknownLoc();
MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc));
MachineInstr::mmo_iterator MMOBegin,
MachineInstr::mmo_iterator MMOEnd,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
- bool isAligned = (RI.getStackAlignment() >= 16) ||
- RI.needsStackRealignment(MF);
+ bool isAligned = (*MMOBegin)->getAlignment() >= 16;
unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, TM);
DebugLoc DL = DebugLoc::getUnknownLoc();
MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc), DestReg);
MachineFunction &MF = DAG.getMachineFunction();
if (FoldedLoad) {
EVT VT = *RC->vt_begin();
- bool isAligned = (RI.getStackAlignment() >= 16) ||
- RI.needsStackRealignment(MF);
+ std::pair<MachineInstr::mmo_iterator,
+ MachineInstr::mmo_iterator> MMOs =
+ MF.extractLoadMemRefs(cast<MachineSDNode>(N)->memoperands_begin(),
+ cast<MachineSDNode>(N)->memoperands_end());
+ bool isAligned = (*MMOs.first)->getAlignment() >= 16;
Load = DAG.getMachineNode(getLoadRegOpcode(0, RC, isAligned, TM), dl,
VT, MVT::Other, &AddrOps[0], AddrOps.size());
NewNodes.push_back(Load);
// Preserve memory reference information.
- std::pair<MachineInstr::mmo_iterator,
- MachineInstr::mmo_iterator> MMOs =
- MF.extractLoadMemRefs(cast<MachineSDNode>(N)->memoperands_begin(),
- cast<MachineSDNode>(N)->memoperands_end());
cast<MachineSDNode>(Load)->setMemRefs(MMOs.first, MMOs.second);
}
AddrOps.pop_back();
AddrOps.push_back(SDValue(NewNode, 0));
AddrOps.push_back(Chain);
- bool isAligned = (RI.getStackAlignment() >= 16) ||
- RI.needsStackRealignment(MF);
+ std::pair<MachineInstr::mmo_iterator,
+ MachineInstr::mmo_iterator> MMOs =
+ MF.extractStoreMemRefs(cast<MachineSDNode>(N)->memoperands_begin(),
+ cast<MachineSDNode>(N)->memoperands_end());
+ bool isAligned = (*MMOs.first)->getAlignment() >= 16;
SDNode *Store = DAG.getMachineNode(getStoreRegOpcode(0, DstRC,
isAligned, TM),
dl, MVT::Other,
NewNodes.push_back(Store);
// Preserve memory reference information.
- std::pair<MachineInstr::mmo_iterator,
- MachineInstr::mmo_iterator> MMOs =
- MF.extractStoreMemRefs(cast<MachineSDNode>(N)->memoperands_begin(),
- cast<MachineSDNode>(N)->memoperands_end());
cast<MachineSDNode>(Load)->setMemRefs(MMOs.first, MMOs.second);
}
let neverHasSideEffects = 1 in
def MOVUPSrr : PSI<0x10, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"movups\t{$src, $dst|$dst, $src}", []>;
-let canFoldAsLoad = 1 in
+let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
def MOVUPSrm : PSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"movups\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (loadv4f32 addr:$src))]>;
--- /dev/null
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
+; rdar://7396984
+
+@str = private constant [28 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 1
+
+define void @t(i32 %count) ssp nounwind {
+entry:
+; CHECK: t:
+; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip)
+; CHECK: movups L_str(%rip), %xmm0
+ %tmp0 = alloca [60 x i8], align 1
+ %tmp1 = getelementptr inbounds [60 x i8]* %tmp0, i64 0, i64 0
+ br label %bb1
+
+bb1:
+; CHECK: LBB1_1:
+; CHECK: movaps %xmm0, (%rsp)
+ %tmp2 = phi i32 [ %tmp3, %bb1 ], [ 0, %entry ]
+ call void @llvm.memcpy.i64(i8* %tmp1, i8* getelementptr inbounds ([28 x i8]* @str, i64 0, i64 0), i64 28, i32 1)
+ %tmp3 = add i32 %tmp2, 1
+ %tmp4 = icmp eq i32 %tmp3, %count
+ br i1 %tmp4, label %bb2, label %bb1
+
+bb2:
+ ret void
+}
+
+declare void @llvm.memcpy.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind