From: Devang Patel <dpatel@apple.com>
Date: Fri, 8 Oct 2010 17:02:40 +0000 (+0000)
Subject: Do not repeat debug info for file variable constants.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=67c32268c0891b539fe9da26d10579e2ebfc9b38;p=clang

Do not repeat debug info for file variable constants.
This is tested by file-statics.exp in gdb testsuite.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116060 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 62433a1781..8e01b7c212 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -165,7 +165,11 @@ public:
       assert(!Result.HasSideEffects && "Constant declref with side-effect?!");
       llvm::ConstantInt *CI 
         = llvm::ConstantInt::get(VMContext, Result.Val.getInt());
-      CGF.EmitDeclRefExprDbgValue(E, CI);
+      if (VarDecl *VD = dyn_cast<VarDecl>((E->getDecl()))) {
+        if (!VD->isFileVarDecl()) {
+          CGF.EmitDeclRefExprDbgValue(E, CI);
+        }
+      }
       return CI;
     }
     return EmitLoadOfLValue(E);