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Use hasDefinitiveInitializer() instead of testing the same thing

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by hand, and fix a few places that were using hasInitializer() that
appear to depend on the initializer value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79441 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-08-19 18:20:44 +00:00
parent de0e587e63
commit 8255573835
6 changed files with 8 additions and 9 deletions
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2
lib/Analysis/ScalarEvolution.cpp
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@ -3638,7 +3638,7 @@ ScalarEvolution::ComputeLoadConstantCompareBackedgeTakenCount(
// Make sure that it is really a constant global we are gepping, with an
// initializer, and make sure the first IDX is really 0.
GlobalVariable *GV = dyn_cast<GlobalVariable>(GEP->getOperand(0));
if (!GV || !GV->isConstant() || !GV->hasInitializer() ||
if (!GV || !GV->isConstant() || !GV->hasDefinitiveInitializer() ||
GEP->getNumOperands() < 3 || !isa<Constant>(GEP->getOperand(1)) ||
!cast<Constant>(GEP->getOperand(1))->isNullValue())
return getCouldNotCompute();