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, 69 deletions

diff --git a/llvm/test/Transforms/InstSimplify/srem.ll b/llvm/test/Transforms/InstSimplify/srem.ll
deleted file mode 100644
index c828d6d53ac..00000000000
--- a/llvm/test/Transforms/InstSimplify/srem.ll
+++ /dev/null
@@ -1,69 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instsimplify -S | FileCheck %s
-
-define i32 @negated_operand(i32 %x) {
-; CHECK-LABEL: @negated_operand(
-; CHECK-NEXT:    ret i32 0
-;
-  %negx = sub i32 0, %x
-  %rem = srem i32 %negx, %x
-  ret i32 %rem
-}
-
-define <2 x i32> @negated_operand_commute_vec(<2 x i32> %x) {
-; CHECK-LABEL: @negated_operand_commute_vec(
-; CHECK-NEXT:    ret <2 x i32> zeroinitializer
-;
-  %negx = sub <2 x i32> zeroinitializer, %x
-  %rem = srem <2 x i32> %negx, %x
-  ret <2 x i32> %rem
-}
-
-define i32 @knownnegation(i32 %x, i32 %y) {
-; CHECK-LABEL: @knownnegation(
-; CHECK-NEXT:    ret i32 0
-;
-  %xy = sub i32 %x, %y
-  %yx = sub i32 %y, %x
-  %rem = srem i32 %xy, %yx
-  ret i32 %rem
-}
-
-define <2 x i32> @knownnegation_commute_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @knownnegation_commute_vec(
-; CHECK-NEXT:    ret <2 x i32> zeroinitializer
-;
-  %xy = sub <2 x i32> %x, %y
-  %yx = sub <2 x i32> %y, %x
-  %rem = srem <2 x i32> %xy, %yx
-  ret <2 x i32> %rem
-}
-
-define <3 x i32> @negated_operand_vec_undef(<3 x i32> %x) {
-; CHECK-LABEL: @negated_operand_vec_undef(
-; CHECK-NEXT:    ret <3 x i32> zeroinitializer
-;
-  %negx = sub <3 x i32> <i32 0, i32 undef, i32 0>, %x
-  %rem = srem <3 x i32> %negx, %x
-  ret <3 x i32> %rem
-}
-
-define <2 x i32> @negated_operand_vec_nonsplat(<2 x i32> %x) {
-; CHECK-LABEL: @negated_operand_vec_nonsplat(
-; CHECK-NEXT:    [[NEGX:%.*]] = sub <2 x i32> <i32 0, i32 1>, [[X:%.*]]
-; CHECK-NEXT:    [[REM:%.*]] = srem <2 x i32> [[NEGX]], [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[REM]]
-;
-  %negx = sub <2 x i32> <i32 0, i32 1>, %x ; not 0, don't fold
-  %rem = srem <2 x i32> %negx, %x
-  ret <2 x i32> %rem
-}
-
-define i32 @negated_operand_commute(i32 %x) {
-; CHECK-LABEL: @negated_operand_commute(
-; CHECK-NEXT:    ret i32 0
-;
-  %negx = sub i32 0, %x
-  %rem = srem i32 %x, %negx
-  ret i32 %rem
-}