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, 50 deletions

diff --git a/llvm/test/Transforms/StructurizeCFG/invert-constantexpr.ll b/llvm/test/Transforms/StructurizeCFG/invert-constantexpr.ll
deleted file mode 100644
index 61482bb73ad..00000000000
--- a/llvm/test/Transforms/StructurizeCFG/invert-constantexpr.ll
+++ /dev/null
@@ -1,50 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s
-
-@g = global i32 0
-
-define void @invert_constantexpr_condition(i32 %arg, i32 %arg1) #0 {
-; CHECK-LABEL: @invert_constantexpr_condition(
-; CHECK-NEXT:  bb:
-; CHECK-NEXT:    [[TMP:%.*]] = icmp eq i32 [[ARG:%.*]], 0
-; CHECK-NEXT:    [[TMP0:%.*]] = xor i1 [[TMP]], true
-; CHECK-NEXT:    br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label [[BB2:%.*]], label [[FLOW:%.*]]
-; CHECK:       bb2:
-; CHECK-NEXT:    br label [[FLOW]]
-; CHECK:       bb3:
-; CHECK-NEXT:    [[TMP4:%.*]] = phi i1 [ undef, [[FLOW]] ], [ [[TMP7:%.*]], [[BB6:%.*]] ]
-; CHECK-NEXT:    [[TMP5:%.*]] = or i1 [[TMP4]], icmp eq (i32 ptrtoint (i32* @g to i32), i32 0)
-; CHECK-NEXT:    br label [[BB8:%.*]]
-; CHECK:       Flow:
-; CHECK-NEXT:    [[TMP1:%.*]] = phi i1 [ [[TMP0]], [[BB2]] ], [ icmp ne (i32 ptrtoint (i32* @g to i32), i32 0), [[BB:%.*]] ]
-; CHECK-NEXT:    br i1 [[TMP1]], label [[BB6]], label [[BB3:%.*]]
-; CHECK:       bb6:
-; CHECK-NEXT:    [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]]
-; CHECK-NEXT:    br label [[BB3]]
-; CHECK:       bb8:
-; CHECK-NEXT:    ret void
-;
-bb:
-  %tmp = icmp eq i32 %arg, 0
-  br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label %bb2, label %bb6
-
-bb2:
-  br i1 %tmp, label %bb3, label %bb6
-
-bb3:
-  %tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ]
-  %tmp5 = or i1 %tmp4, icmp eq (i32 ptrtoint (i32* @g to i32), i32 0)
-  br i1 %tmp5, label %bb8, label %bb8
-
-bb6:
-  %tmp7 = icmp slt i32 %arg, %arg1
-  br label %bb3
-
-bb8:
-  ret void
-}
-
-declare i32 @llvm.amdgcn.workitem.id.x() #1
-
-attributes #0 = { nounwind }
-attributes #1 = { nounwind readnone }