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/Inline/inline-cold-callsite.ll b/llvm/test/Transforms/Inline/inline-cold-callsite.ll
deleted file mode 100644
index 50dd55d62ed..00000000000
--- a/llvm/test/Transforms/Inline/inline-cold-callsite.ll
+++ /dev/null
@@ -1,47 +0,0 @@
-
-; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -inline-threshold=100 -inline-cold-callsite-threshold=0 -S | FileCheck %s
-
-; This tests that a cold callsite gets the inline-cold-callsite-threshold
-; and does not get inlined. Another callsite to an identical callee that
-; is not cold gets inlined because cost is below the inline-threshold.
-
-define void @callee() {
-  call void @extern()
-  call void @extern()
-  ret void
-}
-
-declare void @extern()
-declare i1 @ext(i32)
-
-; CHECK-LABEL: caller
-define i32 @caller(i32 %n) {
-entry:
-  %cmp4 = icmp sgt i32 %n, 0
-  br i1 %cmp4, label %for.body, label %for.cond.cleanup
-
-for.cond.cleanup:
-  ret i32 0
-
-for.body:
-  %i.05 = phi i32 [ %inc, %for.inc ], [ 0, %entry ]
-; CHECK: %call = tail call
-  %call = tail call zeroext i1 @ext(i32 %i.05)
-; CHECK-NOT: call void @callee
-; CHECK-NEXT: call void @extern
-  call void @callee()
-  br i1 %call, label %cold, label %for.inc, !prof !0
-
-cold:
-; CHECK: call void @callee
-  call void @callee()
-  br label %for.inc
-
-for.inc:
-  %inc = add nuw nsw i32 %i.05, 1
-  %exitcond = icmp eq i32 %inc, %n
-  br i1 %exitcond, label %for.cond.cleanup, label %for.body
-}
-
-
-!0 = !{!"branch_weights", i32 1, i32 2000}