diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-02-11 23:55:29 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-02-11 23:55:29 +0000 |
| commit | 4a540f0593f32d928534817b59c4a528e2197e0c (patch) | |
| tree | 9c30fc9ef6ce4812fc7855571f21b2f0987148a9 /lib | |
| parent | 0d7b0aa76036abc3118d148fbf02ad287bc7be6c (diff) | |
| download | external_llvm-4a540f0593f32d928534817b59c4a528e2197e0c.zip external_llvm-4a540f0593f32d928534817b59c4a528e2197e0c.tar.gz external_llvm-4a540f0593f32d928534817b59c4a528e2197e0c.tar.bz2 | |
Reapply coalescer fix for better cross-class coalescing.
This time with fixed test cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95938 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index df5c0ef..ac19f48 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -1148,7 +1148,7 @@ SimpleRegisterCoalescing::isWinToJoinCrossClass(unsigned LargeReg, LiveInterval &SmallInt = li_->getInterval(SmallReg); unsigned LargeSize = li_->getApproximateInstructionCount(LargeInt); unsigned SmallSize = li_->getApproximateInstructionCount(SmallInt); - if (SmallSize > Threshold || LargeSize > Threshold) { + if (LargeSize > Threshold) { unsigned SmallUses = std::distance(mri_->use_nodbg_begin(SmallReg), mri_->use_nodbg_end()); unsigned LargeUses = std::distance(mri_->use_nodbg_begin(LargeReg), |