[llvm-commits] [llvm] r53378 - /llvm/trunk/lib/CodeGen/RegAllocLocal.cpp
Owen Anderson
resistor at mac.com
Wed Jul 9 16:09:10 PDT 2008
Author: resistor
Date: Wed Jul 9 18:09:10 2008
New Revision: 53378
URL: http://llvm.org/viewvc/llvm-project?rev=53378&view=rev
Log:
Revert r53367, which was breaking things.
Modified:
llvm/trunk/lib/CodeGen/RegAllocLocal.cpp
Modified: llvm/trunk/lib/CodeGen/RegAllocLocal.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocLocal.cpp?rev=53378&r1=53377&r2=53378&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocLocal.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocLocal.cpp Wed Jul 9 18:09:10 2008
@@ -592,7 +592,9 @@
// If this is a two address instr, then we don't mark the def
// as killing the use.
- if (last->second.first == I) {
+ if (last->second.first == I &&
+ I->getDesc().getOperandConstraint(last->second.second,
+ TOI::TIED_TO) == (signed)i) {
LastUseDef[MO.getReg()] = std::make_pair(I, i);
continue;
}
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