updateOperandRegConstraints(MF, *NewMI, TII);
+ // Copy the NoFPExcept flag from the instruction we're fusing.
+ if (MI.getFlag(MachineInstr::MIFlag::NoFPExcept))
+ NewMI->setFlag(MachineInstr::MIFlag::NoFPExcept);
+
MachineBasicBlock *MBB = InsertPt->getParent();
MBB->insert(InsertPt, NewMI);
; CHECK: MOVAPSmr %stack.0, 1, $noreg, 0, $noreg, $xmm1 :: (store 16 into %stack.0)
; CHECK: [[COPY:%[0-9]+]]:vr128 = COPY $xmm0
; CHECK: INLINEASM &nop, 1, 7405578, def dead %2, 12, implicit-def dead early-clobber $xmm2, 12, implicit-def dead early-clobber $xmm3, 12, implicit-def dead early-clobber $xmm4, 12, implicit-def dead early-clobber $xmm5, 12, implicit-def dead early-clobber $xmm6, 12, implicit-def dead early-clobber $xmm7, 12, implicit-def dead early-clobber $xmm8, 12, implicit-def dead early-clobber $xmm9, 12, implicit-def dead early-clobber $xmm10, 12, implicit-def dead early-clobber $xmm11, 12, implicit-def dead early-clobber $xmm12, 12, implicit-def dead early-clobber $xmm13, 12, implicit-def dead early-clobber $xmm14, 12, implicit-def dead early-clobber $xmm15, 12, implicit-def dead early-clobber $eflags
- ; CHECK: [[ADDPDrm:%[0-9]+]]:vr128 = ADDPDrm [[ADDPDrm]], %stack.0, 1, $noreg, 0, $noreg, implicit $mxcsr :: (load 16 from %stack.0)
- ; CHECK: $xmm0 = COPY [[ADDPDrm]]
+ ; CHECK: [[COPY]]:vr128 = nofpexcept ADDPDrm [[COPY]], %stack.0, 1, $noreg, 0, $noreg, implicit $mxcsr :: (load 16 from %stack.0)
+ ; CHECK: $xmm0 = COPY [[COPY]]
; CHECK: RET 0, $xmm0
%1:vr128 = COPY $xmm1
%3:vr128 = COPY $xmm0