From: David Blaikie <dblaikie@gmail.com>
Date: Mon, 2 Jun 2014 16:32:05 +0000 (+0000)
Subject: CGDebugInfo: Simplify/invert createLexicalBlock parameter construction.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f9ea242d4fd48bec2a3f244dc60460d8a4bce539;p=platform%2Fupstream%2Fllvm.git

CGDebugInfo: Simplify/invert createLexicalBlock parameter construction.

llvm-svn: 210033
---

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index e2ba70a..4ac1011 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -2579,14 +2579,11 @@ void CGDebugInfo::EmitLocation(CGBuilderTy &Builder, SourceLocation Loc,
 /// CreateLexicalBlock - Creates a new lexical block node and pushes it on
 /// the stack.
 void CGDebugInfo::CreateLexicalBlock(SourceLocation Loc) {
-  llvm::DIDescriptor D =
-    DBuilder.createLexicalBlock(LexicalBlockStack.empty() ?
-                                llvm::DIDescriptor() :
-                                llvm::DIDescriptor(LexicalBlockStack.back()),
-                                getOrCreateFile(CurLoc),
-                                getLineNumber(CurLoc),
-                                getColumnNumber(CurLoc),
-                                0);
+  llvm::DIDescriptor D = DBuilder.createLexicalBlock(
+      llvm::DIDescriptor(LexicalBlockStack.empty() ? nullptr
+                                                   : LexicalBlockStack.back()),
+      getOrCreateFile(CurLoc), getLineNumber(CurLoc), getColumnNumber(CurLoc),
+      0);
   llvm::MDNode *DN = D;
   LexicalBlockStack.push_back(DN);
 }