diff options
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
| -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 0205c0af05..a991ee425f 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()); } |