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author | Chad Rosier <mcrosier@apple.com> | 2012-01-26 20:19:05 +0000 |
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committer | Chad Rosier <mcrosier@apple.com> | 2012-01-26 20:19:05 +0000 |
commit | 6a5d0e2a98003f5235ed8c3b9a439ad85d3d91d9 (patch) | |
tree | ab098045d3b0dcfacc95b820adc7aca46bc9e558 /lib/CodeGen | |
parent | 0162ff421deb2e7bee16aff5ed6a0a8029bcbfbe (diff) | |
download | external_llvm-6a5d0e2a98003f5235ed8c3b9a439ad85d3d91d9.zip external_llvm-6a5d0e2a98003f5235ed8c3b9a439ad85d3d91d9.tar.gz external_llvm-6a5d0e2a98003f5235ed8c3b9a439ad85d3d91d9.tar.bz2 |
Update comment for r149070.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149075 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 0205c0a..a991ee4 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -537,9 +537,7 @@ bool MachineBasicBlock::canFallThrough() { // If the block doesn't end in a known control barrier, assume fallthrough // is possible. The isPredicated check is needed because this code can be // called during IfConversion, where an instruction which is normally a - // Barrier is predicated and thus no longer an actual control barrier. This - // is over-conservative though, because if an instruction isn't actually - // predicated we could still treat it like a barrier. + // Barrier is predicated and thus no longer an actual control barrier. return empty() || !back().isBarrier() || TII->isPredicated(&back()); } |