[llvm-commits] CVS: llvm/lib/VMCore/Verifier.cpp

Chris Lattner lattner at cs.uiuc.edu
Wed Dec 15 12:24:04 PST 2004



Changes in directory llvm/lib/VMCore:

Verifier.cpp updated: 1.123 -> 1.124
---
Log message:

Add a verifier assertion


---
Diffs of the changes:  (+12 -1)

Index: llvm/lib/VMCore/Verifier.cpp
diff -u llvm/lib/VMCore/Verifier.cpp:1.123 llvm/lib/VMCore/Verifier.cpp:1.124
--- llvm/lib/VMCore/Verifier.cpp:1.123	Fri Dec  3 20:30:42 2004
+++ llvm/lib/VMCore/Verifier.cpp	Wed Dec 15 14:23:49 2004
@@ -128,7 +128,7 @@
       }
 
       for (Module::giterator I = M.gbegin(), E = M.gend(); I != E; ++I)
-        visitGlobalValue(*I);
+        visitGlobalVariable(*I);
 
       // If the module is broken, abort at this time.
       abortIfBroken();
@@ -171,6 +171,7 @@
     // Verification methods...
     void verifySymbolTable(SymbolTable &ST);
     void visitGlobalValue(GlobalValue &GV);
+    void visitGlobalVariable(GlobalVariable &GV);
     void visitFunction(Function &F);
     void visitBasicBlock(BasicBlock &BB);
     void visitPHINode(PHINode &PN);
@@ -262,6 +263,16 @@
   }
 }
 
+void Verifier::visitGlobalVariable(GlobalVariable &GV) {
+  if (GV.hasInitializer()) 
+    Assert1(GV.getInitializer()->getType() == GV.getType()->getElementType(),
+            "Global variable initializer type does not match global "
+            "variable type!", &GV);
+  
+  visitGlobalValue(GV);
+}
+
+
 // verifySymbolTable - Verify that a function or module symbol table is ok
 //
 void Verifier::verifySymbolTable(SymbolTable &ST) {






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