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, 27 deletions

diff --git a/llvm/test/Transforms/LoopVectorize/opt.ll b/llvm/test/Transforms/LoopVectorize/opt.ll
deleted file mode 100644
index e0a928f89c8..00000000000
--- a/llvm/test/Transforms/LoopVectorize/opt.ll
+++ /dev/null
@@ -1,27 +0,0 @@
-; RUN: opt -S -O3 -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck --check-prefix=LOOPVEC %s
-; RUN: opt -S -O3 -disable-loop-vectorization -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck --check-prefix=NOLOOPVEC %s
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
-
-; Make sure we can disable vectorization in opt.
-
-; LOOPVEC:       add <2 x i32>
-; NOLOOPVEC-NOT: add <2 x i32>
-
-define i32 @vect(i32* %a) {
-entry:
-  br label %for.body
-
-for.body:
-  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
-  %red.05 = phi i32 [ 0, %entry ], [ %add, %for.body ]
-  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
-  %0 = load i32, i32* %arrayidx, align 4
-  %add = add nsw i32 %0, %red.05
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %exitcond = icmp eq i64 %indvars.iv.next, 255
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:
-  ret i32 %add
-}