From 2bc7715df95ccfa13745d4077df8414bc18cbb9c Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Fri, 14 Mar 2014 16:33:32 +0000
Subject: [PATCH] DwarfDebug: Remove some needless recursion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203946 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index e4ec6e7e40e..1e3da83900c 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -689,8 +689,10 @@ unsigned DwarfDebug::getOrCreateSourceID(StringRef FileName, StringRef DirName,
     CUID = 0;
 
   // If FE did not provide a file name, then assume stdin.
-  if (FileName.empty())
-    return getOrCreateSourceID("<stdin>", StringRef(), CUID);
+  if (FileName.empty()) {
+    FileName = "<stdin>";
+    DirName = "";
+  }
 
   // TODO: this might not belong here. See if we can factor this better.
   if (DirName == CompilationDir)