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, 112 deletions

diff --git a/llvm/test/Transforms/Sink/call.ll b/llvm/test/Transforms/Sink/call.ll
deleted file mode 100644
index 5aaad4499f5..00000000000
--- a/llvm/test/Transforms/Sink/call.ll
+++ /dev/null
@@ -1,112 +0,0 @@
-; RUN: opt < %s -basicaa -sink -S | FileCheck %s
-
-declare i32 @f_load_global() nounwind readonly
-declare i32 @f_load_arg(i32*) nounwind readonly argmemonly
-declare void @f_store_global(i32) nounwind
-declare void @f_store_arg(i32*) nounwind argmemonly
-declare void @f_readonly_arg(i32* readonly, i32*) nounwind argmemonly
-declare i32 @f_readnone(i32) nounwind readnone
-
-@A = external global i32
-@B = external global i32
-
-; Sink readonly call if no stores are in the way.
-;
-; CHECK-LABEL: @test_sink_no_stores(
-; CHECK: true:
-; CHECK-NEXT: %l = call i32 @f_load_global
-; CHECK-NEXT: ret i32 %l
-define i32 @test_sink_no_stores(i1 %z) {
-  %l = call i32 @f_load_global()
-  br i1 %z, label %true, label %false
-true:
-  ret i32 %l
-false:
-  ret i32 0
-}
-
-; CHECK-LABEL: @test_sink_argmem_store(
-; CHECK: true:
-; CHECK-NEXT: %l = call i32 @f_load_arg
-; CHECK-NEXT: ret i32 %l
-define i32 @test_sink_argmem_store(i1 %z) {
-  %l = call i32 @f_load_arg(i32* @A)
-  store i32 0, i32* @B
-  br i1 %z, label %true, label %false
-true:
-  ret i32 %l
-false:
-  ret i32 0
-}
-
-; CHECK-LABEL: @test_sink_argmem_call(
-; CHECK: true:
-; CHECK-NEXT: %l = call i32 @f_load_arg
-; CHECK-NEXT: ret i32 %l
-define i32 @test_sink_argmem_call(i1 %z) {
-  %l = call i32 @f_load_arg(i32* @A)
-  call void @f_store_arg(i32* @B)
-  br i1 %z, label %true, label %false
-true:
-  ret i32 %l
-false:
-  ret i32 0
-}
-
-; CHECK-LABEL: @test_sink_argmem_multiple(
-; CHECK: true:
-; CHECK-NEXT: %l = call i32 @f_load_arg
-; CHECK-NEXT: ret i32 %l
-define i32 @test_sink_argmem_multiple(i1 %z) {
-  %l = call i32 @f_load_arg(i32* @A)
-  call void @f_readonly_arg(i32* @A, i32* @B)
-  br i1 %z, label %true, label %false
-true:
-  ret i32 %l
-false:
-  ret i32 0
-}
-
-; But don't sink if there is a store.
-;
-; CHECK-LABEL: @test_nosink_store(
-; CHECK: call i32 @f_load_global
-; CHECK-NEXT: store i32
-define i32 @test_nosink_store(i1 %z) {
-  %l = call i32 @f_load_global()
-  store i32 0, i32* @A
-  br i1 %z, label %true, label %false
-true:
-  ret i32 %l
-false:
-  ret i32 0
-}
-
-; CHECK-LABEL: @test_nosink_call(
-; CHECK: call i32 @f_load_global
-; CHECK-NEXT: call void @f_store_global
-define i32 @test_nosink_call(i1 %z) {
-  %l = call i32 @f_load_global()
-  call void @f_store_global(i32 0)
-  br i1 %z, label %true, label %false
-true:
-  ret i32 %l
-false:
-  ret i32 0
-}
-
-; readnone calls are sunk across stores.
-;
-; CHECK-LABEL: @test_sink_readnone(
-; CHECK: true:
-; CHECK-NEXT: %l = call i32 @f_readnone(
-; CHECK-NEXT: ret i32 %l
-define i32 @test_sink_readnone(i1 %z) {
-  %l = call i32 @f_readnone(i32 0)
-  store i32 0, i32* @A
-  br i1 %z, label %true, label %false
-true:
-  ret i32 %l
-false:
-  ret i32 0
-}