[llvm] r258993 - Tweak unnamed label syntax in textual IR for easier matching in tests.

[Evgeniy Stepanov via llvm-commits]

Author: eugenis
Date: Wed Jan 27 15:53:08 2016
New Revision: 258993

URL: http://llvm.org/viewvc/llvm-project?rev=258993&view=rev
Log:
Tweak unnamed label syntax in textual IR for easier matching in tests.

Change the unnamed label comments like
  ; <label>:8  ; preds = %1
to
  ; <label>:8:  ; preds = %1

This way lit tests can match [[LABEL]]: in both asserts and no-asserts builds.

Modified:
    llvm/trunk/lib/IR/AsmWriter.cpp
    llvm/trunk/test/Transforms/SimplifyCFG/merge-cond-stores-2.ll

Modified: llvm/trunk/lib/IR/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=258993&r1=258992&r2=258993&view=diff
==============================================================================
--- llvm/trunk/lib/IR/AsmWriter.cpp (original)
+++ llvm/trunk/lib/IR/AsmWriter.cpp Wed Jan 27 15:53:08 2016
@@ -2676,7 +2676,7 @@ void AssemblyWriter::printBasicBlock(con
     Out << "\n; <label>:";
     int Slot = Machine.getLocalSlot(BB);
     if (Slot != -1)
-      Out << Slot;
+      Out << Slot << ":";
     else
       Out << "<badref>";
   }

Modified: llvm/trunk/test/Transforms/SimplifyCFG/merge-cond-stores-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyCFG/merge-cond-stores-2.ll?rev=258993&r1=258992&r2=258993&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SimplifyCFG/merge-cond-stores-2.ll (original)
+++ llvm/trunk/test/Transforms/SimplifyCFG/merge-cond-stores-2.ll Wed Jan 27 15:53:08 2016
@@ -27,10 +27,10 @@ target triple = "armv7--linux-gnueabihf"
 ; CHECK: select
 ; CHECK-NOT: select
 ; CHECK: br i1 {{.*}}, label %[[L:.*]], label %[[R:.*]]
-; CHECK: [[L]] ; preds = 
+; CHECK: [[L]]: ; preds =
 ; CHECK-NEXT: store
 ; CHECK-NEXT: br label %[[R]]
-; CHECK: [[R]] ; preds = 
+; CHECK: [[R]]: ; preds =
 ; CHECK-NEXT: ret i32 0
 
 define i32 @f(i32* %b) {