diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-20 02:43:19 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-20 02:43:19 +0000 |
| commit | 5acd4a64535a05b74b37f2b8b9fc56719e02bbd4 (patch) | |
| tree | 80bddbb77562976a335a1ff1f3aa16fcfe20ae18 /llvm/lib/CodeGen/ShrinkWrapping.cpp | |
| parent | 9e976dcce83d3b00f5a1642bd6d5aee846392c90 (diff) | |
| download | bcm5719-llvm-5acd4a64535a05b74b37f2b8b9fc56719e02bbd4.tar.gz bcm5719-llvm-5acd4a64535a05b74b37f2b8b9fc56719e02bbd4.zip | |
Fix bug found by new clang warning.
llvm-svn: 123872
Diffstat (limited to 'llvm/lib/CodeGen/ShrinkWrapping.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/ShrinkWrapping.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/ShrinkWrapping.cpp b/llvm/lib/CodeGen/ShrinkWrapping.cpp index aeaa38b5643..7b5bca49520 100644 --- a/llvm/lib/CodeGen/ShrinkWrapping.cpp +++ b/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; } |
