[cfe-commits] r60109 - in /cfe/trunk: lib/CodeGen/CGDebugInfo.cpp test/CodeGen/debug-info.c

Anders Carlsson andersca at mac.com
Wed Nov 26 09:40:43 PST 2008


Author: andersca
Date: Wed Nov 26 11:40:42 2008
New Revision: 60109

URL: http://llvm.org/viewvc/llvm-project?rev=60109&view=rev
Log:
Convert incomplete array types before emitting debug info for them, fixes PR3134.

Modified:
    cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
    cfe/trunk/test/CodeGen/debug-info.c

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=60109&r1=60108&r2=60109&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Wed Nov 26 11:40:42 2008
@@ -515,9 +515,22 @@
   uint64_t LineNo = SM.getLogicalLineNumber(Decl->getLocation());
 
   std::string Name = Decl->getNameAsString();
-  
+
+  QualType T = Decl->getType();
+  if (T->isIncompleteArrayType()) {
+    
+    // CodeGen turns int[] into int[1] so we'll do the same here.
+    llvm::APSInt ConstVal(32);
+    
+    ConstVal = 1;
+    QualType ET = M->getContext().getAsArrayType(T)->getElementType();
+    
+    T = M->getContext().getConstantArrayType(ET, ConstVal, 
+                                           ArrayType::Normal, 0);
+  }
+
   DebugFactory.CreateGlobalVariable(Unit, Name, Name, "", Unit, LineNo,
-                                    getOrCreateType(Decl->getType(), Unit),
+                                    getOrCreateType(T, Unit),
                                     Var->hasInternalLinkage(),
                                     true/*definition*/, Var);
 }

Modified: cfe/trunk/test/CodeGen/debug-info.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/debug-info.c?rev=60109&r1=60108&r2=60109&view=diff

==============================================================================
--- cfe/trunk/test/CodeGen/debug-info.c (original)
+++ cfe/trunk/test/CodeGen/debug-info.c Wed Nov 26 11:40:42 2008
@@ -19,4 +19,6 @@
   return a0->p;
 }
   
-  
+// PR3134
+char xpto[];
+





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