use getArgOperand (corrected by CallInst::ArgOffset) instead of getOperand

llvm-svn: 107273
2010-06-30 09:19:23 +00:00 · 2010-06-30 09:19:23 +00:00 · 743b3fd196
parent f628ecd15f
commit 743b3fd196
1 changed files with 2 additions and 1 deletions
--- a/llvm/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/llvm/lib/Transforms/Scalar/CodeGenPrepare.cpp
@ -548,7 +548,8 @@ protected:
    CI->eraseFromParent();
  }
  bool isFoldable(unsigned SizeCIOp, unsigned, bool) const {
-    if (ConstantInt *SizeCI = dyn_cast<ConstantInt>(CI->getOperand(SizeCIOp)))
+      if (ConstantInt *SizeCI = dyn_cast<ConstantInt>(CI->getArgOperand(SizeCIOp
+                                                        - CallInst::ArgOffset)))
      return SizeCI->isAllOnesValue();
    return false;
  }