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The ConstantExpr::getCast call can cause a CPR to be generated. If so,

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strip it off.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11213 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-09 00:20:55 +00:00
parent 71151aee60
commit 99d6b8ec95
1 changed files with 4 additions and 0 deletions
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4
lib/Transforms/LevelRaise.cpp
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@ -539,6 +539,10 @@ bool RPR::PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
NewCast = new CastInst(CI->getCalledValue(), NewPFunTy,
CI->getCalledValue()->getName()+"_c",CI);
// Strip off unneeded CPR's.
if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(NewCast))
NewCast = CPR->getValue();
// Create a new call instruction...
CallInst *NewCall = new CallInst(NewCast,
std::vector<Value*>(CI->op_begin()+1, CI->op_end()));