Set the ReloadReuse AsmPrinter flag where appropriate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@87030 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp
index fd80f460992b6a6fa868329dbe41e6ffe641788e..e357214b8a255683a7a11a2a54cc786455086abf 100644 (file)
--- a/lib/CodeGen/VirtRegRewriter.cpp
+++ b/lib/CodeGen/VirtRegRewriter.cpp
@@ -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);