From: Andreas Simbuerger <simbuerg@fim.uni-passau.de>
Date: Thu, 26 Jun 2014 11:09:13 +0000 (+0000)
Subject: Fix dangling reference
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aee45418287cdcc1387c56e0c0d08990c322b45b;p=platform%2Fupstream%2Fllvm.git

Fix dangling reference

llvm-svn: 211773
---

diff --git a/polly/include/polly/ScopDetectionDiagnostic.h b/polly/include/polly/ScopDetectionDiagnostic.h
index f7f826b..90cd7f2 100644
--- a/polly/include/polly/ScopDetectionDiagnostic.h
+++ b/polly/include/polly/ScopDetectionDiagnostic.h
@@ -126,6 +126,9 @@ class RejectReason {
 private:
   const RejectReasonKind Kind;
 
+protected:
+  static const DebugLoc Unknown;
+
 public:
   RejectReasonKind getKind() const { return Kind; }
 
diff --git a/polly/lib/Analysis/ScopDetectionDiagnostic.cpp b/polly/lib/Analysis/ScopDetectionDiagnostic.cpp
index 8fde51a..584f4a4 100644
--- a/polly/lib/Analysis/ScopDetectionDiagnostic.cpp
+++ b/polly/lib/Analysis/ScopDetectionDiagnostic.cpp
@@ -118,10 +118,11 @@ void emitValidRemarks(const llvm::Function &F, const Region *R) {
 
 //===----------------------------------------------------------------------===//
 // RejectReason.
+const DebugLoc RejectReason::Unknown = DebugLoc();
 
 const llvm::DebugLoc &RejectReason::getDebugLoc() const {
   // Allocate an empty DebugLoc and return it a reference to it.
-  return *(std::make_shared<DebugLoc>().get());
+  return Unknown;
 }
 
 //===----------------------------------------------------------------------===//