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Ifdef out some code that I didn't mean to enable by default yet.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61024 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-12-15 03:52:17 +00:00
parent f33131685b
commit c34d112362
1 changed files with 8 additions and 1 deletions
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7
lib/Transforms/Scalar/GVN.cpp
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@ -1611,10 +1611,17 @@ bool GVN::iterateOnFunction(Function &F) {
// Top-down walk of the dominator tree // Top-down walk of the dominator tree
bool changed = false; bool changed = false;
#if 0
// Needed for value numbering with phi construction to work.
ReversePostOrderTraversal<Function*> RPOT(&F); ReversePostOrderTraversal<Function*> RPOT(&F);
for (ReversePostOrderTraversal<Function*>::rpo_iterator RI = RPOT.begin(), for (ReversePostOrderTraversal<Function*>::rpo_iterator RI = RPOT.begin(),
RE = RPOT.end(); RI != RE; ++RI) RE = RPOT.end(); RI != RE; ++RI)
changed |= processBlock(*RI); changed |= processBlock(*RI);
#else
for (df_iterator<DomTreeNode*> DI = df_begin(DT->getRootNode()),
DE = df_end(DT->getRootNode()); DI != DE; ++DI)
changed |= processBlock(DI->getBlock());
#endif
return changed; return changed;
} }