diff options
author | Dan Gohman <gohman@apple.com> | 2009-12-18 01:24:09 +0000 |
---|---|---|
committer | Dan Gohman <gohman@apple.com> | 2009-12-18 01:24:09 +0000 |
commit | 18fa5686f6e06c60bcbfd20a6418c2e5bee8c856 (patch) | |
tree | aece8390eca40bd85f9bbcfdf08589109e6271dc /llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp | |
parent | fd7231f1fe2ceed126bee6593f940563158c690f (diff) | |
download | bcm5719-llvm-18fa5686f6e06c60bcbfd20a6418c2e5bee8c856.tar.gz bcm5719-llvm-18fa5686f6e06c60bcbfd20a6418c2e5bee8c856.zip |
Add Loop contains utility methods for testing whether a loop
contains another loop, or an instruction. The loop form is
substantially more efficient on large loops than the typical
code it replaces.
llvm-svn: 91654
Diffstat (limited to 'llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp')
-rw-r--r-- | llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp index ccd97c8bc61..19c7206e391 100644 --- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -309,10 +309,10 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, if (TIL == DestLoop) { // Both in the same loop, the NewBB joins loop. DestLoop->addBasicBlockToLoop(NewBB, LI->getBase()); - } else if (TIL->contains(DestLoop->getHeader())) { + } else if (TIL->contains(DestLoop)) { // Edge from an outer loop to an inner loop. Add to the outer loop. TIL->addBasicBlockToLoop(NewBB, LI->getBase()); - } else if (DestLoop->contains(TIL->getHeader())) { + } else if (DestLoop->contains(TIL)) { // Edge from an inner loop to an outer loop. Add to the outer loop. DestLoop->addBasicBlockToLoop(NewBB, LI->getBase()); } else { |