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, 107 deletions

diff --git a/llvm/test/Transforms/CodeExtractor/PartialInlineVarArg.ll b/llvm/test/Transforms/CodeExtractor/PartialInlineVarArg.ll
deleted file mode 100644
index 8582f5e18f8..00000000000
--- a/llvm/test/Transforms/CodeExtractor/PartialInlineVarArg.ll
+++ /dev/null
@@ -1,107 +0,0 @@
-; RUN: opt < %s -partial-inliner -S -skip-partial-inlining-cost-analysis | FileCheck %s
-; RUN: opt < %s -passes=partial-inliner -S -skip-partial-inlining-cost-analysis | FileCheck %s
-
-@stat = external global i32, align 4
-
-define i32 @vararg(i32 %count, ...) {
-entry:
-  %vargs = alloca i8*, align 8
-  %stat1 = load i32, i32* @stat, align 4
-  %cmp = icmp slt i32 %stat1, 0
-  br i1 %cmp, label %bb2, label %bb1
-
-bb1:                                              ; preds = %entry
-  %vg1 = add nsw i32 %stat1, 1
-  store i32 %vg1, i32* @stat, align 4
-  %vargs1 = bitcast i8** %vargs to i8*
-  call void @llvm.va_start(i8* %vargs1)
-  %va1 = va_arg i8** %vargs, i32
-  call void @foo(i32 %count, i32 %va1) #2
-  call void @llvm.va_end(i8* %vargs1)
-  br label %bb2
-
-bb2:                                              ; preds = %bb1, %entry
-  %res = phi i32 [ 1, %bb1 ], [ 0, %entry ]
-  ret i32 %res
-}
-
-declare void @foo(i32, i32)
-declare void @llvm.va_start(i8*)
-declare void @llvm.va_end(i8*)
-
-define i32 @caller1(i32 %arg) {
-bb:
-  %tmp = tail call i32 (i32, ...) @vararg(i32 %arg)
-  ret i32 %tmp
-}
-; CHECK-LABEL: @caller1
-; CHECK: codeRepl.i:
-; CHECK-NEXT:  call void (i32, i8**, i32, ...) @vararg.3.bb1(i32 %stat1.i, i8** %vargs.i, i32 %arg)
-
-define i32 @caller2(i32 %arg, float %arg2) {
-bb:
-  %tmp = tail call i32 (i32, ...) @vararg(i32 %arg, i32 10, float %arg2)
-  ret i32 %tmp
-}
-
-; CHECK-LABEL: @caller2
-; CHECK: codeRepl.i:
-; CHECK-NEXT:  call void (i32, i8**, i32, ...) @vararg.3.bb1(i32 %stat1.i, i8** %vargs.i, i32 %arg, i32 10, float %arg2)
-
-; Test case to check that we do not extract a vararg function, if va_end is in
-; a block that is not outlined.
-define i32 @vararg_not_legal(i32 %count, ...) {
-entry:
-  %vargs = alloca i8*, align 8
-  %vargs0 = bitcast i8** %vargs to i8*
-  %stat1 = load i32, i32* @stat, align 4
-  %cmp = icmp slt i32 %stat1, 0
-  br i1 %cmp, label %bb2, label %bb1
-
-bb1:                                              ; preds = %entry
-  %vg1 = add nsw i32 %stat1, 1
-  store i32 %vg1, i32* @stat, align 4
-  %vargs1 = bitcast i8** %vargs to i8*
-  call void @llvm.va_start(i8* %vargs1)
-  %va1 = va_arg i8** %vargs, i32
-  call void @foo(i32 %count, i32 %va1)
-  br label %bb2
-
-bb2:                                              ; preds = %bb1, %entry
-  %res = phi i32 [ 1, %bb1 ], [ 0, %entry ]
-  %ptr = phi i8* [ %vargs1, %bb1 ], [ %vargs0, %entry]
-  call void @llvm.va_end(i8* %ptr)
-  ret i32 %res
-}
-
-; CHECK-LABEL: @caller3
-; CHECK: tail call i32 (i32, ...) @vararg_not_legal(i32 %arg, i32 %arg)
-define i32 @caller3(i32 %arg) {
-bb:
-  %res = tail call i32 (i32, ...) @vararg_not_legal(i32 %arg, i32 %arg)
-  ret i32 %res
-}
-
-declare i32* @err(i32*)
-
-define signext i32 @vararg2(i32 * %l, ...) {
-entry:
-  br i1 undef, label %cleanup, label %cond.end
-
-cond.end:                                         ; preds = %entry
-  %call51 = call i32* @err(i32* nonnull %l)
-  unreachable
-
-cleanup:                                          ; preds = %entry
-  ret i32 0
-}
-
-define i32* @caller_with_signext(i32* %foo) {
-entry:
-  %call1 = tail call signext i32 (i32*, ...) @vararg2(i32* %foo, i32 signext 8)
-  unreachable
-}
-
-; CHECK-LABEL: @caller_with_signext
-; CHECK: codeRepl.i:
-; CHECK-NEXT:  call void (i32*, ...) @vararg2.1.cond.end(i32* %foo, i32 signext 8)