From: Manman Ren <mren@apple.com>
Date: Mon, 1 Jul 2013 18:20:30 +0000 (+0000)
Subject: Debug Info: Scope of a DebugLoc should not be null.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c7b61c638b912eaa7f85c7794589a253a3669162;p=oota-llvm.git

Debug Info: Scope of a DebugLoc should not be null.

No functionality change. Remove handling for the null case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185354 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index d932adc7f3c..1ab39b6fe8c 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -1213,13 +1213,10 @@ static void printDebugLoc(DebugLoc DL, raw_ostream &CommentOS,
                           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();