[llvm] r185354 - Debug Info: Scope of a DebugLoc should not be null.

[Manman Ren]

Author: mren
Date: Mon Jul  1 13:20:30 2013
New Revision: 185354

URL: http://llvm.org/viewvc/llvm-project?rev=185354&view=rev
Log:
Debug Info: Scope of a DebugLoc should not be null.

No functionality change. Remove handling for the null case.

Modified:
    llvm/trunk/lib/IR/DebugInfo.cpp

Modified: llvm/trunk/lib/IR/DebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=185354&r1=185353&r2=185354&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DebugInfo.cpp (original)
+++ llvm/trunk/lib/IR/DebugInfo.cpp Mon Jul  1 13:20:30 2013
@@ -1213,13 +1213,10 @@ static void printDebugLoc(DebugLoc DL, r
                           const LLVMContext &Ctx) {
   if (!DL.isUnknown()) {          // Print source line info.
     DIScope Scope(DL.getScope(Ctx));
-    assert((!Scope || Scope.isScope()) &&
-      "Scope of a DebugLoc should be null or a DIScope.");
+    assert(Scope.isScope() &&
+      "Scope of a DebugLoc should be a DIScope.");
     // Omit the directory, because it's likely to be long and uninteresting.
-    if (Scope)
-      CommentOS << Scope.getFilename();
-    else
-      CommentOS << "<unknown>";
+    CommentOS << Scope.getFilename();
     CommentOS << ':' << DL.getLine();
     if (DL.getCol() != 0)
       CommentOS << ':' << DL.getCol();