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| author | Evan Cheng <evan.cheng@apple.com> | 2008-02-22 20:31:32 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-22 20:31:32 +0000 |
| commit | 672e55060147defd6397be4f07cb880b2f8ab151 (patch) | |
| tree | 1fda0378043721d2560df50e0cd7570976c94462 | |
| parent | bcfa1ca9768a0ff0e4c2935832287d7bb9921cec (diff) | |
Same isPhysRegAvailable bug as local register allocator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47500 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/RegAllocBigBlock.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocBigBlock.cpp b/lib/CodeGen/RegAllocBigBlock.cpp index 38fb5e6894..0c6c25439a 100644 --- a/lib/CodeGen/RegAllocBigBlock.cpp +++ b/lib/CodeGen/RegAllocBigBlock.cpp @@ -385,7 +385,7 @@ bool RABigBlock::isPhysRegAvailable(unsigned PhysReg) const { // not free! for (const unsigned *AliasSet = RegInfo->getAliasSet(PhysReg); *AliasSet; ++AliasSet) - if (PhysRegsUsed[*AliasSet] != -1) // Aliased register in use? + if (PhysRegsUsed[*AliasSet] >= 0) // Aliased register in use? return false; // Can't use this reg then. return true; } |