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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-01-15 20:00:12 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-01-15 20:00:12 +0000 |
| commit | 33cc8d6b55ca5e1275d0984860f5d4f36f84f356 (patch) | |
| tree | ad9744a27852980c9bb2b81a812d9290052b62c2 /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 057d53993c8f5ae3b5d8b5357c8c1ec6cc6d63ee (diff) | |
| download | llvm-33cc8d6b55ca5e1275d0984860f5d4f36f84f356.tar.gz llvm-33cc8d6b55ca5e1275d0984860f5d4f36f84f356.tar.bz2 llvm-33cc8d6b55ca5e1275d0984860f5d4f36f84f356.tar.xz | |
Don't make changes to the MBB in MachineBasicBlock::canFallThrough().
This fixes the regression for -pre-regalloc-taildup in
MultiSource/Applications/lambda-0.1.3.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93541 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index e2ce642cfd..124f793962 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -378,7 +378,7 @@ bool MachineBasicBlock::canFallThrough() { MachineBasicBlock *TBB = 0, *FBB = 0; SmallVector<MachineOperand, 4> Cond; const TargetInstrInfo *TII = getParent()->getTarget().getInstrInfo(); - if (TII->AnalyzeBranch(*this, TBB, FBB, Cond, true)) { + if (TII->AnalyzeBranch(*this, TBB, FBB, Cond)) { // If we couldn't analyze the branch, examine the last instruction. // If the block doesn't end in a known control barrier, assume fallthrough // is possible. The isPredicable check is needed because this code can be |