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Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47367 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2008-02-20 11:08:44 +00:00
parent 6d794746b7
commit ae9f3a3b7c
48 changed files with 93 additions and 40 deletions
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3
lib/Analysis/ScalarEvolution.cpp
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@ -2145,13 +2145,14 @@ static PHINode *getConstantEvolvingPHI(Value *V, const Loop *L) {
Instruction *I = dyn_cast<Instruction>(V);
if (I == 0 || !L->contains(I->getParent())) return 0;
if (PHINode *PN = dyn_cast<PHINode>(I))
if (PHINode *PN = dyn_cast<PHINode>(I)) {
if (L->getHeader() == I->getParent())
return PN;
else
// We don't currently keep track of the control flow needed to evaluate
// PHIs, so we cannot handle PHIs inside of loops.
return 0;
}
// If we won't be able to constant fold this expression even if the operands
// are constants, return early.