[PATCH] D126307: [BasicBlockUtils] Amend test for loop metadata.

[Hendrik Greving via Phabricator via llvm-commits]

hgreving created this revision.
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Amends test Transforms/LoopSimplify/update_latch_md2.ll
with auto-generated checks.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D126307

Files:
  llvm/test/Transforms/LoopSimplify/update_latch_md2.ll


Index: llvm/test/Transforms/LoopSimplify/update_latch_md2.ll
===================================================================
--- llvm/test/Transforms/LoopSimplify/update_latch_md2.ll
+++ llvm/test/Transforms/LoopSimplify/update_latch_md2.ll
@@ -1,13 +1,28 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -passes=loop-simplify -S | FileCheck %s
+
 ; Tests loop-simplify does not move the loop metadata, because
 ; the loopexit block is not the latch of the loop _bb6.
 
-; RUN: opt < %s -passes=loop-simplify -S | FileCheck %s
-; CHECK-LABEL: loop.header.loopexit:
-; CHECK: br label %loop.header, !llvm.loop !0
-; CHECK-LABEL: loop.latch:
-; CHECK: br i1 %p, label %loop.latch, label %loop.header.loopexit, !llvm.loop !0
-
 define void @func(i1 %p) {
+; CHECK-LABEL: @func(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    br label [[LOOP_HEADER:%.*]]
+; CHECK:       loop.header.loopexit:
+; CHECK-NEXT:    br label [[LOOP_HEADER]], !llvm.loop [[LOOP0:![0-9]+]]
+; CHECK:       loop.header:
+; CHECK-NEXT:    br i1 [[P:%.*]], label [[BB1:%.*]], label [[EXIT:%.*]]
+; CHECK:       bb1:
+; CHECK-NEXT:    br i1 [[P]], label [[BB2:%.*]], label [[BB3:%.*]]
+; CHECK:       bb2:
+; CHECK-NEXT:    br label [[BB3]]
+; CHECK:       bb3:
+; CHECK-NEXT:    br label [[LOOP_LATCH:%.*]]
+; CHECK:       loop.latch:
+; CHECK-NEXT:    br i1 [[P]], label [[LOOP_LATCH]], label [[LOOP_HEADER_LOOPEXIT:%.*]], !llvm.loop [[LOOP0]]
+; CHECK:       exit:
+; CHECK-NEXT:    ret void
+;
 entry:
   br label %loop.header
 


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