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, 49 deletions

diff --git a/llvm/test/Transforms/IPConstantProp/pthreads.ll b/llvm/test/Transforms/IPConstantProp/pthreads.ll
deleted file mode 100644
index 0af2c166a08..00000000000
--- a/llvm/test/Transforms/IPConstantProp/pthreads.ll
+++ /dev/null
@@ -1,49 +0,0 @@
-; RUN: opt -ipconstprop -S < %s | FileCheck %s
-;
-;    #include <pthread.h>
-;
-;    void *GlobalVPtr;
-;
-;    static void *foo(void *arg) { return arg; }
-;    static void *bar(void *arg) { return arg; }
-;
-;    int main() {
-;      pthread_t thread;
-;      pthread_create(&thread, NULL, foo, NULL);
-;      pthread_create(&thread, NULL, bar, &GlobalVPtr);
-;      return 0;
-;    }
-;
-; Verify the constant values NULL and &GlobalVPtr are propagated into foo and
-; bar, respectively.
-;
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-
-%union.pthread_attr_t = type { i64, [48 x i8] }
-
-@GlobalVPtr = common dso_local global i8* null, align 8
-
-define dso_local i32 @main() {
-entry:
-  %thread = alloca i64, align 8
-  %call = call i32 @pthread_create(i64* nonnull %thread, %union.pthread_attr_t* null, i8* (i8*)* nonnull @foo, i8* null)
-  %call1 = call i32 @pthread_create(i64* nonnull %thread, %union.pthread_attr_t* null, i8* (i8*)* nonnull @bar, i8* bitcast (i8** @GlobalVPtr to i8*))
-  ret i32 0
-}
-
-declare !callback !0 dso_local i32 @pthread_create(i64*, %union.pthread_attr_t*, i8* (i8*)*, i8*)
-
-define internal i8* @foo(i8* %arg) {
-entry:
-; CHECK: ret i8* null
-  ret i8* %arg
-}
-
-define internal i8* @bar(i8* %arg) {
-entry:
-; CHECK: ret i8* bitcast (i8** @GlobalVPtr to i8*)
-  ret i8* %arg
-}
-
-!1 = !{i64 2, i64 3, i1 false}
-!0 = !{!1}