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Set the ReloadReuse AsmPrinter flag where appropriate.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@87030 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2009-11-12 21:07:54 +00:00
parent efae4d379d
commit 6bedb30220
1 changed files with 3 additions and 0 deletions
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3
lib/CodeGen/VirtRegRewriter.cpp
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@ -1704,6 +1704,7 @@ private:
// Mark is killed.
MachineInstr *CopyMI = prior(InsertLoc);
CopyMI->setAsmPrinterFlag(AsmPrinter::ReloadReuse);
MachineOperand *KillOpnd = CopyMI->findRegisterUseOperand(InReg);
KillOpnd->setIsKill();
UpdateKills(*CopyMI, TRI, RegKills, KillOps);
@ -1984,6 +1985,7 @@ private:
TII->copyRegToReg(MBB, InsertLoc, DesignatedReg, PhysReg, RC, RC);
MachineInstr *CopyMI = prior(InsertLoc);
CopyMI->setAsmPrinterFlag(AsmPrinter::ReloadReuse);
UpdateKills(*CopyMI, TRI, RegKills, KillOps);
// This invalidates DesignatedReg.
@ -2112,6 +2114,7 @@ private:
// virtual or needing to clobber any values if it's physical).
NextMII = &MI;
--NextMII; // backtrack to the copy.
NextMII->setAsmPrinterFlag(AsmPrinter::ReloadReuse);
// Propagate the sub-register index over.
if (SubIdx) {
DefMO = NextMII->findRegisterDefOperand(DestReg);