[llvm-commits] CVS: llvm/lib/Transforms/LevelRaise.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms:

LevelRaise.cpp updated: 1.93 -> 1.94

---
Log message:

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


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Diffs of the changes:  (+4 -0)

Index: llvm/lib/Transforms/LevelRaise.cpp
diff -u llvm/lib/Transforms/LevelRaise.cpp:1.93 llvm/lib/Transforms/LevelRaise.cpp:1.94
--- llvm/lib/Transforms/LevelRaise.cpp:1.93	Mon Jan 12 12:12:44 2004
+++ llvm/lib/Transforms/LevelRaise.cpp	Sun Feb  8 18:20:55 2004
@@ -539,6 +539,10 @@
         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()));