[llvm] r266435 - [SimplifyCFG] add metadata to show failure to propagate (PR27344)

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Fri Apr 15 09:53:35 2016
New Revision: 266435

URL: http://llvm.org/viewvc/llvm-project?rev=266435&view=rev
Log:
[SimplifyCFG] add metadata to show failure to propagate (PR27344)

Modified:
    llvm/trunk/test/Transforms/SimplifyCFG/two-entry-phi-return.ll

Modified: llvm/trunk/test/Transforms/SimplifyCFG/two-entry-phi-return.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyCFG/two-entry-phi-return.ll?rev=266435&r1=266434&r2=266435&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SimplifyCFG/two-entry-phi-return.ll (original)
+++ llvm/trunk/test/Transforms/SimplifyCFG/two-entry-phi-return.ll Fri Apr 15 09:53:35 2016
@@ -1,9 +1,17 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -simplifycfg -S | FileCheck %s
 
 define i1 @qux(i8* %m, i8* %n, i8* %o, i8* %p) nounwind  {
+; CHECK-LABEL: @qux(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i8* %m, %n
+; CHECK-NEXT:    [[TMP15:%.*]] = icmp eq i8* %o, %p
+; CHECK-NEXT:    [[TMP15_:%.*]] = select i1 [[TMP7]], i1 [[TMP15]], i1 false
+; CHECK-NEXT:    ret i1 [[TMP15_]]
+;
 entry:
   %tmp7 = icmp eq i8* %m, %n
-  br i1 %tmp7, label %bb, label %UnifiedReturnBlock
+  br i1 %tmp7, label %bb, label %UnifiedReturnBlock, !prof !0
 
 bb:
   %tmp15 = icmp eq i8* %o, %p
@@ -13,11 +21,6 @@ UnifiedReturnBlock:
   %result = phi i1 [ 0, %entry ], [ %tmp15, %bb ]
   ret i1 %result
 
-; CHECK-LABEL: @qux(
-; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i8* %m, %n
-; CHECK-NEXT:    [[TMP15:%.*]] = icmp eq i8* %o, %p
-; CHECK-NEXT:    [[TMP15_:%.*]] = select i1 [[TMP7]], i1 [[TMP15]], i1 false
-; CHECK-NEXT:    ret i1 [[TMP15_]]
 }
 
+!0 = !{!"branch_weights", i32 4, i32 64}