diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/ShrinkWrapping.cpp')
-rw-r--r-- | contrib/llvm/lib/CodeGen/ShrinkWrapping.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/llvm/lib/CodeGen/ShrinkWrapping.cpp b/contrib/llvm/lib/CodeGen/ShrinkWrapping.cpp index aeaa38b..7b5bca4 100644 --- a/contrib/llvm/lib/CodeGen/ShrinkWrapping.cpp +++ b/contrib/llvm/lib/CodeGen/ShrinkWrapping.cpp @@ -226,7 +226,7 @@ bool PEI::calcAnticInOut(MachineBasicBlock* MBB) { // AnticIn[MBB] = UNION(CSRUsed[MBB], AnticOut[MBB]); CSRegSet prevAnticIn = AnticIn[MBB]; AnticIn[MBB] = CSRUsed[MBB] | AnticOut[MBB]; - if (prevAnticIn |= AnticIn[MBB]) + if (prevAnticIn != AnticIn[MBB]) changed = true; return changed; } @@ -264,7 +264,7 @@ bool PEI::calcAvailInOut(MachineBasicBlock* MBB) { // AvailOut[MBB] = UNION(CSRUsed[MBB], AvailIn[MBB]); CSRegSet prevAvailOut = AvailOut[MBB]; AvailOut[MBB] = CSRUsed[MBB] | AvailIn[MBB]; - if (prevAvailOut |= AvailOut[MBB]) + if (prevAvailOut != AvailOut[MBB]) changed = true; return changed; } |