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| author | Evan Cheng <evan.cheng@apple.com> | 2007-02-15 05:59:24 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-02-15 05:59:24 +0000 |
| commit | 61de82d8853a02fe39c47302432abb70a586704f (patch) | |
| tree | 87756c0f1a5d6d7be522071cbb055acae26278dd /lib/CodeGen/RegAllocLocal.cpp | |
| parent | ad1d5c3bc55249b3291338288c90773ce80df11a (diff) | |
Use BitVector instead of vector<bool> which can be extremely slow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34302 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLocal.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocLocal.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp index 74d76c14fc..f862023e8f 100644 --- a/lib/CodeGen/RegAllocLocal.cpp +++ b/lib/CodeGen/RegAllocLocal.cpp @@ -789,7 +789,7 @@ bool RA::runOnMachineFunction(MachineFunction &Fn) { // is allocatable. To handle this, we mark all unallocatable registers as // being pinned down, permanently. { - std::vector<bool> Allocable = RegInfo->getAllocatableSet(Fn); + BitVector Allocable = RegInfo->getAllocatableSet(Fn); for (unsigned i = 0, e = Allocable.size(); i != e; ++i) if (!Allocable[i]) PhysRegsUsed[i] = -2; // Mark the reg unallocable. |