[llvm] r285084 - Move discriminator assignment to where it is used. (NFC)

[Dehao Chen via llvm-commits]

Author: dehao
Date: Tue Oct 25 11:50:27 2016
New Revision: 285084

URL: http://llvm.org/viewvc/llvm-project?rev=285084&view=rev
Log:
Move discriminator assignment to where it is used. (NFC)

Modified:
    llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp

Modified: llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp?rev=285084&r1=285083&r2=285084&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp Tue Oct 25 11:50:27 2016
@@ -199,8 +199,8 @@ static bool addDiscriminators(Function &
       // discriminator is needed to distinguish both instructions.
       auto R1 = Scopes.insert({Scope, nullptr});
       DILexicalBlockFile *&NewScope = R1.first->second;
-      unsigned Discriminator = InsertSuccess ? ++LDM[L] : LDM[L];
       if (!NewScope) {
+        unsigned Discriminator = InsertSuccess ? ++LDM[L] : LDM[L];
         auto *File = Builder.createFile(DIL->getFilename(),
                                         Scope->getDirectory());
         NewScope = Builder.createLexicalBlockFile(Scope, File, Discriminator);