diff options
| author | Owen Anderson <resistor@mac.com> | 2009-07-06 18:42:36 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2009-07-06 18:42:36 +0000 |
| commit | 508955156a25a9abc470a29e1760aa176d341cf9 (patch) | |
| tree | 8b7b55caabc0fbb16b6025f38e84ebc4fbd79c31 /lib/Analysis/ScalarEvolution.cpp | |
| parent | e034393b15bc9257314b0c7adfb778e0c504bed7 (diff) | |
Thread LLVMContext through the constant folding APIs, which touches a lot of files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74844 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index aa4b58661c..4d9a3cefd6 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -3420,6 +3420,7 @@ static Constant *EvaluateExpression(Value *V, Constant *PHIVal) { if (Constant *C = dyn_cast<Constant>(V)) return C; if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) return GV; Instruction *I = cast<Instruction>(V); + LLVMContext* Context = I->getParent()->getContext(); std::vector<Constant*> Operands; Operands.resize(I->getNumOperands()); @@ -3431,10 +3432,12 @@ static Constant *EvaluateExpression(Value *V, Constant *PHIVal) { if (const CmpInst *CI = dyn_cast<CmpInst>(I)) return ConstantFoldCompareInstOperands(CI->getPredicate(), - &Operands[0], Operands.size()); + &Operands[0], Operands.size(), + Context); else return ConstantFoldInstOperands(I->getOpcode(), I->getType(), - &Operands[0], Operands.size()); + &Operands[0], Operands.size(), + Context); } /// getConstantEvolutionLoopExitValue - If we know that the specified Phi is @@ -3636,10 +3639,11 @@ const SCEV* ScalarEvolution::getSCEVAtScope(const SCEV *V, const Loop *L) { Constant *C; if (const CmpInst *CI = dyn_cast<CmpInst>(I)) C = ConstantFoldCompareInstOperands(CI->getPredicate(), - &Operands[0], Operands.size()); + &Operands[0], Operands.size(), + Context); else C = ConstantFoldInstOperands(I->getOpcode(), I->getType(), - &Operands[0], Operands.size()); + &Operands[0], Operands.size(), Context); Pair.first->second = C; return getSCEV(C); } |