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, 47 deletions

diff --git a/llvm/test/Transforms/LoopVectorize/phi-hang.ll b/llvm/test/Transforms/LoopVectorize/phi-hang.ll
deleted file mode 100644
index eb1aaeffde8..00000000000
--- a/llvm/test/Transforms/LoopVectorize/phi-hang.ll
+++ /dev/null
@@ -1,47 +0,0 @@
-; RUN: opt -S -loop-vectorize < %s
-
-; PR15384
-define void @test1(i32 %arg) {
-bb:
-  br label %bb1
-
-bb1:                                              ; preds = %bb5, %bb
-  %tmp = phi i32 [ 1, %bb ], [ %tmp7, %bb5 ]
-  %tmp2 = phi i32 [ %arg, %bb ], [ %tmp9, %bb5 ]
-  br i1 true, label %bb5, label %bb3
-
-bb3:                                              ; preds = %bb1
-  br label %bb4
-
-bb4:                                              ; preds = %bb3
-  br label %bb5
-
-bb5:                                              ; preds = %bb4, %bb1
-  %tmp6 = phi i32 [ 0, %bb4 ], [ %tmp, %bb1 ]
-  %tmp7 = phi i32 [ 0, %bb4 ], [ %tmp, %bb1 ]
-  %tmp8 = phi i32 [ 0, %bb4 ], [ %tmp, %bb1 ]
-  %tmp9 = add nsw i32 %tmp2, 1
-  %tmp10 = icmp eq i32 %tmp9, 0
-  br i1 %tmp10, label %bb11, label %bb1
-
-bb11:                                             ; preds = %bb5
-  ret void
-}
-
-; PR15748
-define void @test2() {
-bb:
-  br label %bb1
-
-bb1:                                              ; preds = %bb1, %bb
-  %tmp = phi i32 [ 0, %bb ], [ %tmp5, %bb1 ]
-  %tmp2 = phi i32 [ 0, %bb ], [ 1, %bb1 ]
-  %tmp3 = phi i32 [ 0, %bb ], [ %tmp4, %bb1 ]
-  %tmp4 = or i32 %tmp2, %tmp3
-  %tmp5 = add nsw i32 %tmp, 1
-  %tmp6 = icmp eq i32 %tmp5, 0
-  br i1 %tmp6, label %bb7, label %bb1
-
-bb7:                                              ; preds = %bb1
-  ret void
-}