diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-02-09 00:20:55 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-02-09 00:20:55 +0000 |
| commit | 99d6b8ec95b86b3e66e2fea50d4114c844edc9dd (patch) | |
| tree | a6d2d594546487f65fe640e22595fb3f10ebc8e2 /lib/Transforms/LevelRaise.cpp | |
| parent | 71151aee60d785aebefb0b4cdf085469d4a696a4 (diff) | |
The ConstantExpr::getCast call can cause a CPR to be generated. If so,
strip it off.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11213 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/LevelRaise.cpp')
| -rw-r--r-- | lib/Transforms/LevelRaise.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/LevelRaise.cpp b/lib/Transforms/LevelRaise.cpp index c128688da2..12268edbed 100644 --- a/lib/Transforms/LevelRaise.cpp +++ b/lib/Transforms/LevelRaise.cpp @@ -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())); |