From 92407e589524d98080f4db943a0e2a3bf18ec8a2 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 13 Dec 2010 07:41:29 +0000
Subject: Completely disable the optimization I added in r121680 until I can
 track down a miscompile.  This should bring the buildbots back to life

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121693 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/SimplifyCFG/switch_create.ll | 55 ++++++++++++++--------------
 1 file changed, 28 insertions(+), 27 deletions(-)

(limited to 'test')

diff --git a/test/Transforms/SimplifyCFG/switch_create.ll b/test/Transforms/SimplifyCFG/switch_create.ll
index ce82936c31..2f0dc94c08 100644
--- a/test/Transforms/SimplifyCFG/switch_create.ll
+++ b/test/Transforms/SimplifyCFG/switch_create.ll
@@ -168,13 +168,13 @@ if.end:                                           ; preds = %entry
   ret void
   
 ; CHECK: @test7
-; CHECK:   %cmp = icmp ult i32 %x, 32
-; CHECK:   br i1 %cmp, label %if.then, label %switch.early.test
-; CHECK: switch.early.test:
-; CHECK:   switch i8 %c, label %if.end [
-; CHECK:     i8 99, label %if.then
-; CHECK:     i8 97, label %if.then
-; CHECK:   ]
+; HECK:   %cmp = icmp ult i32 %x, 32
+; HECK:   br i1 %cmp, label %if.then, label %switch.early.test
+; HECK: switch.early.test:
+; HECK:   switch i8 %c, label %if.end [
+; HECK:     i8 99, label %if.then
+; HECK:     i8 97, label %if.then
+; HECK:   ]
 }
 
 define i32 @test8(i8 zeroext %c, i32 %x, i1 %C) nounwind ssp noredzone {
@@ -197,14 +197,15 @@ if.end:                                           ; preds = %entry
   ret i32 0
   
 ; CHECK: @test8
-; CHECK: switch.early.test:
-; CHECK:   switch i8 %c, label %if.end [
-; CHECK:     i8 99, label %if.then
-; CHECK:     i8 97, label %if.then
-; CHECK:   ]
-; CHECK:   %A = phi i32 [ 0, %entry ], [ 42, %switch.early.test ], [ 42, %N ], [ 42, %switch.early.test ]
+; HECK: switch.early.test:
+; HECK:   switch i8 %c, label %if.end [
+; HECK:     i8 99, label %if.then
+; HECK:     i8 97, label %if.then
+; HECK:   ]
+; HECK:   %A = phi i32 [ 0, %entry ], [ 42, %switch.early.test ], [ 42, %N ], [ 42, %switch.early.test ]
 }
 
+;; This is "Example 7" from http://blog.regehr.org/archives/320
 define i32 @test9(i8 zeroext %c) nounwind ssp noredzone {
 entry:
   %cmp = icmp ult i8 %c, 33
@@ -253,20 +254,20 @@ lor.end:                                          ; preds = %lor.rhs, %lor.lhs.f
   
 ; CHECK: @test9
 ; CHECK:   %cmp = icmp ult i8 %c, 33
-; CHECK:   br i1 %cmp, label %lor.end, label %switch.early.test
-
-; CHECK: switch.early.test:
-; CHECK:   switch i8 %c, label %lor.rhs [
-; CHECK:     i8 46, label %lor.end
-; CHECK:     i8 44, label %lor.end
-; CHECK:     i8 58, label %lor.end
-; CHECK:     i8 59, label %lor.end
-; CHECK:     i8 60, label %lor.end
-; CHECK:     i8 62, label %lor.end
-; CHECK:     i8 34, label %lor.end
-; CHECK:     i8 92, label %lor.end
-; CHECK:     i8 39, label %lor.end
-; CHECK:   ]
+; HECK:   br i1 %cmp, label %lor.end, label %switch.early.test
+
+; HECK: switch.early.test:
+; HECK:   switch i8 %c, label %lor.rhs [
+; HECK:     i8 46, label %lor.end
+; HECK:     i8 44, label %lor.end
+; HECK:     i8 58, label %lor.end
+; HECK:     i8 59, label %lor.end
+; HECK:     i8 60, label %lor.end
+; HECK:     i8 62, label %lor.end
+; HECK:     i8 34, label %lor.end
+; HECK:     i8 92, label %lor.end
+; HECK:     i8 39, label %lor.end
+; HECK:   ]
 }
 
 
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