bug 122:

- Replace ConstantPointerRef usage with GlobalValue usage
- Minimize redundant isa<GlobalValue> usage
- Correct isa<Constant> for GlobalValue subclass

llvm-svn: 14942

1 files changed, 2 insertions, 4 deletions

diff --git a/llvm/lib/Analysis/IPA/GlobalsModRef.cpp b/llvm/lib/Analysis/IPA/GlobalsModRef.cpp
index c3f6ba93861..cb1d360a930 100644
--- a/llvm/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/llvm/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -165,8 +165,8 @@ bool GlobalsModRef::AnalyzeUsesOfGlobal(Value *V,
       } else {
         return true;
       }        
-    } else if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(*UI)) {
-      if (AnalyzeUsesOfGlobal(CPR, Readers, Writers)) return true;
+    } else if (GlobalValue *GV = dyn_cast<GlobalValue>(*UI)) {
+      if (AnalyzeUsesOfGlobal(GV, Readers, Writers)) return true;
     } else {
       return true;
     }
@@ -257,8 +257,6 @@ static const GlobalValue *getUnderlyingObject(const Value *V) {
     if (CE->getOpcode() == Instruction::Cast ||
         CE->getOpcode() == Instruction::GetElementPtr)
       return getUnderlyingObject(CE->getOperand(0));
-  } else if (const ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(V)) {
-    return CPR->getValue();
   }
   return 0;
 }