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, 24 deletions

diff --git a/llvm/test/Transforms/Scalarizer/order-bug.ll b/llvm/test/Transforms/Scalarizer/order-bug.ll
deleted file mode 100644
index 1265bb07bf1..00000000000
--- a/llvm/test/Transforms/Scalarizer/order-bug.ll
+++ /dev/null
@@ -1,24 +0,0 @@
-; RUN: opt %s -scalarizer -S -o - | FileCheck %s
-; RUN: opt %s -passes='function(scalarizer)' -S -o - | FileCheck %s
-
-; This input caused the scalarizer to replace & erase gathered results when 
-; future gathered results depended on them being alive
-
-define dllexport spir_func <4 x i32> @main(float %a) {
-entry:
-  %i = insertelement <4 x float> undef, float %a, i32 0
-  br label %z
-
-y:
-; CHECK: %f.upto0 = insertelement <4 x i32> undef, i32 %b.i0, i32 0
-; CHECK: %f.upto1 = insertelement <4 x i32> %f.upto0, i32 %b.i0, i32 1
-; CHECK: %f.upto2 = insertelement <4 x i32> %f.upto1, i32 %b.i0, i32 2
-; CHECK: %f = insertelement <4 x i32> %f.upto2, i32 %b.i0, i32 3
-  %f = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
-  ret <4 x i32> %f
-
-z:
-; CHECK: %b.i0 = bitcast float %a to i32
-  %b = bitcast <4 x float> %i to <4 x i32>
-  br label %y
-}