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GlobalValues are Constants, remove redundant code. Also fix typo in a comment.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47433 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2008-02-21 08:34:02 +00:00
parent 33eefffb2b
commit 3b71165b32
1 changed files with 1 additions and 3 deletions
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4
lib/Analysis/ScalarEvolution.cpp
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@ -1886,7 +1886,7 @@ SCEVHandle ScalarEvolutionsImpl::ComputeIterationCount(const Loop *L) {
ICmpInst *ExitCond = dyn_cast<ICmpInst>(ExitBr->getCondition());
// If its not an integer comparison then compute it the hard way.
// If it's not an integer comparison then compute it the hard way.
// Note that ICmpInst deals with pointer comparisons too so we must check
// the type of the operand.
if (ExitCond == 0 || isa<PointerType>(ExitCond->getOperand(0)->getType()))
@ -2182,8 +2182,6 @@ static PHINode *getConstantEvolvingPHI(Value *V, const Loop *L) {
/// reason, return null.
static Constant *EvaluateExpression(Value *V, Constant *PHIVal) {
if (isa<PHINode>(V)) return PHIVal;
if (GlobalValue *GV = dyn_cast<GlobalValue>(V))
return GV;
if (Constant *C = dyn_cast<Constant>(V)) return C;
Instruction *I = cast<Instruction>(V);