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author | Owen Anderson <resistor@mac.com> | 2007-07-06 18:12:36 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2007-07-06 18:12:36 +0000 |
commit | 3c3dd902ec1d7c525a143e29b2e0d200260f05fd (patch) | |
tree | 6e504e408f3ed843596f754667e82e052de33ef2 /llvm/lib/Transforms | |
parent | bcdd7ec4c9dd24d84a331f34e1cb7caf298379fe (diff) | |
download | bcm5719-llvm-3c3dd902ec1d7c525a143e29b2e0d200260f05fd.tar.gz bcm5719-llvm-3c3dd902ec1d7c525a143e29b2e0d200260f05fd.zip |
Achieve what the incorrect test was trying to do by simply requiring that all
critical edges be split before we begin.
llvm-svn: 37949
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r-- | llvm/lib/Transforms/Scalar/GVNPRE.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVNPRE.cpp b/llvm/lib/Transforms/Scalar/GVNPRE.cpp index 5fe4f0a3eeb..bedfb5d2707 100644 --- a/llvm/lib/Transforms/Scalar/GVNPRE.cpp +++ b/llvm/lib/Transforms/Scalar/GVNPRE.cpp @@ -568,6 +568,7 @@ namespace { // This transformation requires dominator postdominator info virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesCFG(); + AU.addRequiredID(BreakCriticalEdgesID); AU.addRequired<UnifyFunctionExitNodes>(); AU.addRequired<DominatorTree>(); } @@ -1761,12 +1762,6 @@ bool GVNPRE::runOnFunction(Function &F) { // This phase calculates the AVAIL_OUT and ANTIC_IN sets buildsets(F); - for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI) { - DOUT << "ANTIC_IN: " << FI->getName() << "\n"; - dump(anticipatedIn[FI]); - DOUT << "\n\n"; - } - // Phase 2: Insert // This phase inserts values to make partially redundant values // fully redundant |