commit 86f7cd786eecc74e0480c0f8ab6a4234bb72bfbb
author Bob Wilson <bob.wilson@apple.com> Tue Sep 01 23:18:46 2009 +0000
committer Bob Wilson <bob.wilson@apple.com> Tue Sep 01 23:18:46 2009 +0000
tree 165ad223fbe1b5d077aeeb7e38186b445ad7fbad
parent 326f43812ca28b2b4bb5eb8e5191deab6ba621f3

Avoid calling removeVirtualRegisterKilled which iterates over the operands
to find the kill, since we already have the operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80736 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/TwoAddressInstructionPass.cpp

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index b50d53c..1938b4b 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -1032,7 +1032,8 @@
         if (KillMO) {
           if (!FirstKeptMO) {
             // All uses of regB are being replaced; move the kill to prevMI.
-            if (LV && LV->removeVirtualRegisterKilled(regB, mi))
+            KillMO->setIsKill(false);
+            if (LV && LV->getVarInfo(regB).removeKill(mi))
               LV->addVirtualRegisterKilled(regB, prevMI);
           } else {
             if (!KillMOKept) {