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/branch-on-argument.ll b/llvm/test/Transforms/StructurizeCFG/branch-on-argument.ll
deleted file mode 100644
index cdd4b70592b..00000000000
--- a/llvm/test/Transforms/StructurizeCFG/branch-on-argument.ll
+++ /dev/null
@@ -1,50 +0,0 @@
-; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s
-
-; CHECK-LABEL: @invert_branch_on_arg_inf_loop(
-; CHECK: entry:
-; CHECK: %arg.inv = xor i1 %arg, true
-define void @invert_branch_on_arg_inf_loop(i32 addrspace(1)* %out, i1 %arg) {
-entry:
-  br i1 %arg, label %for.end, label %sesestart
-sesestart:
-  br label %for.body
-
-for.body:                                         ; preds = %entry, %for.body
-  store i32 999, i32 addrspace(1)* %out, align 4
-  br i1 %arg, label %for.body, label %seseend
-seseend:
-  ret void
-
-for.end:                                          ; preds = %Flow
-  ret void
-}
-
-
-; CHECK-LABEL: @invert_branch_on_arg_jump_into_loop(
-; CHECK: entry:
-; CHECK: %arg.inv = xor i1 %arg, true
-; CHECK: Flow:
-; CHECK: Flow1:
-define void @invert_branch_on_arg_jump_into_loop(i32 addrspace(1)* %out, i32 %n, i1 %arg) {
-entry:
-  br label %for.body
-
-for.body:
-  %i = phi i32 [0, %entry], [%i.inc, %end.loop]
-  %ptr = getelementptr i32, i32 addrspace(1)* %out, i32 %i
-  store i32 %i, i32 addrspace(1)* %ptr, align 4
-  br i1 %arg, label %mid.loop, label %end.loop
-
-mid.loop:
-  store i32 333, i32 addrspace(1)* %out, align 4
-  br label %for.end
-
-end.loop:
-  %i.inc = add i32 %i, 1
-  %cmp = icmp ne i32 %i.inc, %n
-  br i1 %cmp, label %for.body, label %for.end
-
-for.end:
-  ret void
-}
-