Temporarily Revert "Add basic loop fusion pass."

As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546

1 files changed, 0 insertions, 40 deletions

diff --git a/llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll b/llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll
deleted file mode 100644
index 453a7686403..00000000000
--- a/llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll
+++ /dev/null
@@ -1,40 +0,0 @@
-; RUN: opt -S -simplifycfg < %s | FileCheck %s
-
-target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
-target triple = "armv7a--none-eabi"
-
-; One of the phi node's values is too complex to be represented by a global
-; variable, so we can't convert to a lookup table.
-
-; CHECK-NOT: @switch.table
-; CHECK-NOT: load
-
-@g1 = external global i32, align 4
-@g2 = external global i32, align 4
-@g3 = external global i32, align 4
-@g4 = external thread_local global i32, align 4
-
-define i32* @test3(i32 %n) {
-entry:
-  switch i32 %n, label %sw.default [
-    i32 0, label %sw.bb
-    i32 1, label %sw.bb1
-    i32 2, label %sw.bb2
-  ]
-
-sw.bb:
-  br label %return
-
-sw.bb1:
-  br label %return
-
-sw.bb2:
-  br label %return
-
-sw.default:
-  br label %return
-
-return:
-  %retval.0 = phi i32* [ @g4, %sw.default ], [ getelementptr inbounds (i32, i32* inttoptr (i32 mul (i32 ptrtoint (i32* @g3 to i32), i32 2) to i32*), i32 1), %sw.bb2 ], [ @g2, %sw.bb1 ], [ @g1, %sw.bb ]
-  ret i32* %retval.0
-}