Revert r319537: Bail out of a SimplifyCFG switch table opt at undef values.

Broke build bots so reverting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319539 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 27 deletions

diff --git a/test/Transforms/SimplifyCFG/switch_undef.ll b/test/Transforms/SimplifyCFG/switch_undef.ll
deleted file mode 100644
index 4bc3aacf910..00000000000
--- a/test/Transforms/SimplifyCFG/switch_undef.ll
+++ /dev/null
@@ -1,27 +0,0 @@
-; RUN: opt %s -keep-loops=false -switch-to-lookup=true -simplifycfg -S | FileCheck %s
-
-target triple = "x86_64-unknown-linux-gnu"
-
-define void @f6() #0 {
-; CHECK-LABEL: entry:
-; CHECK-NEXT:  br label %f1.exit.i
-; CHECK-LABEL: f1.exit.i:
-
-entry:
-  br label %for.cond.i
-
-for.cond.i:                                       ; preds = %f1.exit.i, %entry
-  switch i16 undef, label %f1.exit.i [
-    i16 -1, label %cond.false.i3.i
-    i16 1, label %cond.false.i3.i
-    i16 0, label %cond.false.i3.i
-  ]
-
-cond.false.i3.i:                                  ; preds = %for.cond.i, %for.cond.i, %for.cond.i
-  br label %f1.exit.i
-
-f1.exit.i:                                        ; preds = %cond.false.i3.i, %for.cond.i
-  %cond.i4.i = phi i16 [ undef, %cond.false.i3.i ], [ 1, %for.cond.i ]
-  %tobool7.i = icmp ne i16 %cond.i4.i, 0
-  br label %for.cond.i
-}