[PATCH] Assert that DebugLoc is valid

[Davide Italiano]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D9464

Files:
  llvm/trunk/lib/IR/DiagnosticInfo.cpp

Index: llvm/trunk/lib/IR/DiagnosticInfo.cpp
===================================================================
--- llvm/trunk/lib/IR/DiagnosticInfo.cpp
+++ llvm/trunk/lib/IR/DiagnosticInfo.cpp
@@ -136,6 +136,7 @@
                                                  unsigned *Line,
                                                  unsigned *Column) const {
   DILocation *L = getDebugLoc();
+  assert(L != nullptr && "debug location is invalid");
   *Filename = L->getFilename();
   *Line = L->getLine();
   *Column = L->getColumn();

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