[cfe-commits] r61288 - /cfe/trunk/lib/CodeGen/CodeGenFunction.cpp

[Anders Carlsson]

Author: andersca
Date: Sat Dec 20 15:28:43 2008
New Revision: 61288

URL: http://llvm.org/viewvc/llvm-project?rev=61288&view=rev
Log:
Make sure to generate code for arguments that have a variably modified type.

Modified:
    cfe/trunk/lib/CodeGen/CodeGenFunction.cpp

Modified: cfe/trunk/lib/CodeGen/CodeGenFunction.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenFunction.cpp?rev=61288&r1=61287&r2=61288&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenFunction.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenFunction.cpp Sat Dec 20 15:28:43 2008
@@ -131,6 +131,16 @@
   }
 
   EmitFunctionProlog(CurFn, FnRetTy, Args);
+  
+  // If any of the arguments have a variably modified type, make sure to
+  // emit the type size.
+  for (FunctionArgList::const_iterator i = Args.begin(), e = Args.end();
+       i != e; ++i) {
+    QualType Ty = i->second;
+
+    if (Ty->isVariablyModifiedType())
+      EmitVLASize(Ty);
+  }
 }
 
 void CodeGenFunction::GenerateCode(const FunctionDecl *FD,


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