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| author | Reid Spencer <rspencer@reidspencer.com> | 2007-01-12 04:24:46 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-01-12 04:24:46 +0000 |
| commit | cddc9dfe975c3152a2db955b24cb6b4ee457e571 (patch) | |
| tree | a06773a4c05b5949c043c0246fcb64b88f073653 /llvm/lib/Analysis/ScalarEvolution.cpp | |
| parent | e4c7fcd1bd0e85b1dc83bed2c8a293cbd1514317 (diff) | |
| download | bcm5719-llvm-cddc9dfe975c3152a2db955b24cb6b4ee457e571.tar.gz bcm5719-llvm-cddc9dfe975c3152a2db955b24cb6b4ee457e571.zip | |
Implement review feedback for the ConstantBool->ConstantInt merge. Chris
recommended that getBoolValue be replaced with getZExtValue and that
get(bool) be replaced by get(const Type*, uint64_t). This implements
those changes.
llvm-svn: 33110
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index ad16acc9b40..27c9e622ca8 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -1722,7 +1722,7 @@ ComputeLoadConstantCompareIterationCount(LoadInst *LI, Constant *RHS, // Evaluate the condition for this iteration. Result = ConstantExpr::getICmp(predicate, Result, RHS); if (!isa<ConstantInt>(Result)) break; // Couldn't decide for sure - if (cast<ConstantInt>(Result)->getBoolValue() == false) { + if (cast<ConstantInt>(Result)->getZExtValue() == false) { #if 0 cerr << "\n***\n*** Computed loop count " << *ItCst << "\n*** From global " << *GV << "*** BB: " << *L->getHeader() @@ -1932,7 +1932,7 @@ ComputeIterationCountExhaustively(const Loop *L, Value *Cond, bool ExitWhen) { // Couldn't symbolically evaluate. if (!CondVal || CondVal->getType() != Type::Int1Ty) return UnknownValue; - if (CondVal->getBoolValue() == ExitWhen) { + if (CondVal->getZExtValue() == ExitWhen) { ConstantEvolutionLoopExitValue[PN] = PHIVal; ++NumBruteForceTripCountsComputed; return SCEVConstant::get(ConstantInt::get(Type::Int32Ty, IterationNum)); @@ -2204,7 +2204,7 @@ SCEVHandle ScalarEvolutionsImpl::HowFarToZero(SCEV *V, const Loop *L) { if (ConstantInt *CB = dyn_cast<ConstantInt>(ConstantExpr::getICmp(ICmpInst::ICMP_ULT, R1->getValue(), R2->getValue()))) { - if (CB->getBoolValue() == false) + if (CB->getZExtValue() == false) std::swap(R1, R2); // R1 is the minimum root now. // We can only use this value if the chrec ends up with an exact zero @@ -2429,7 +2429,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range, if (ConstantInt *CB = dyn_cast<ConstantInt>(ConstantExpr::getICmp(ICmpInst::ICMP_ULT, R1->getValue(), R2->getValue()))) { - if (CB->getBoolValue() == false) + if (CB->getZExtValue() == false) std::swap(R1, R2); // R1 is the minimum root now. // Make sure the root is not off by one. The returned iteration should |
