[llvm-commits] [llvm] r95921 - /llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp

Jakob Stoklund Olesen stoklund at 2pi.dk
Thu Feb 11 13:19:44 PST 2010


Author: stoklund
Date: Thu Feb 11 15:19:44 2010
New Revision: 95921

URL: http://llvm.org/viewvc/llvm-project?rev=95921&view=rev
Log:
Revert functional change. This broke a bunch of tests.

Modified:
    llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp

Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp?rev=95921&r1=95920&r2=95921&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp Thu Feb 11 15:19:44 2010
@@ -1148,7 +1148,7 @@
   LiveInterval &SmallInt = li_->getInterval(SmallReg);
   unsigned LargeSize = li_->getApproximateInstructionCount(LargeInt);
   unsigned SmallSize = li_->getApproximateInstructionCount(SmallInt);
-  if (LargeSize > Threshold) {
+  if (SmallSize > Threshold || LargeSize > Threshold) {
     unsigned SmallUses = std::distance(mri_->use_nodbg_begin(SmallReg),
                                        mri_->use_nodbg_end());
     unsigned LargeUses = std::distance(mri_->use_nodbg_begin(LargeReg),





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