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, 39 deletions

diff --git a/llvm/test/Transforms/SCCP/logical-nuke.ll b/llvm/test/Transforms/SCCP/logical-nuke.ll
deleted file mode 100644
index 6ca16de4489..00000000000
--- a/llvm/test/Transforms/SCCP/logical-nuke.ll
+++ /dev/null
@@ -1,39 +0,0 @@
-; RUN: opt < %s -sccp -S | FileCheck %s
-
-; Test that SCCP has basic knowledge of when and/or/mul nuke overdefined values.
-
-; CHECK-LABEL: test
-; CHECK: ret i32 0
- define i32 @test(i32 %X) {
-  %Y = and i32 %X, 0
-  ret i32 %Y
-}
-
-; CHECK-LABEL: test2
-; CHECK: ret i32 -1
-define i32 @test2(i32 %X) {
-  %Y = or i32 -1, %X
-  ret i32 %Y
-}
-
-; CHECK-LABEL: test3
-; CHECK: ret i32 0
-define i32 @test3(i32 %X) {
-  %Y = and i32 undef, %X
-  ret i32 %Y
-}
-
-; CHECK-LABEL: test4
-; CHECK: ret i32 -1
-define i32 @test4(i32 %X) {
-  %Y = or i32 %X, undef
-  ret i32 %Y
-}
-
-; X * 0 = 0 even if X is overdefined.
-; CHECK-LABEL: test5
-; CHECK: ret i32 0
-define i32 @test5(i32 %foo) {
-  %patatino = mul i32 %foo, 0
-  ret i32 %patatino
-}