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, 169 deletions

diff --git a/llvm/test/Transforms/CodeExtractor/PartialInlinePGOMultiRegion.ll b/llvm/test/Transforms/CodeExtractor/PartialInlinePGOMultiRegion.ll
deleted file mode 100644
index 5d187abb68a..00000000000
--- a/llvm/test/Transforms/CodeExtractor/PartialInlinePGOMultiRegion.ll
+++ /dev/null
@@ -1,169 +0,0 @@
-; RUN: opt -S -partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
-; RUN: opt -S -passes=partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
-; Require a dummy block (if.then.b) as successor to if.then due to PI requirement
-; of region containing more than one BB.
-define signext i32 @bar(i32 signext %value, i32 signext %ub) #0 !prof !30 {
-entry:
-  %value.addr = alloca i32, align 4
-  %ub.addr = alloca i32, align 4
-  %sum = alloca i32, align 4
-  %i = alloca i32, align 4
-  store i32 %value, i32* %value.addr, align 4
-  store i32 %ub, i32* %ub.addr, align 4
-  store i32 0, i32* %sum, align 4
-  store i32 0, i32* %i, align 4
-  br label %for.cond
-
-for.cond:                                         ; preds = %for.inc, %entry
-  %0 = load i32, i32* %i, align 4
-  %1 = load i32, i32* %ub.addr, align 4
-  %cmp = icmp slt i32 %0, %1
-  br i1 %cmp, label %for.body, label %for.cond2, !prof !31
-
-for.body:                                         ; preds = %for.cond
-  %2 = load i32, i32* %value.addr, align 4
-  %rem = srem i32 %2, 20
-  %cmp1 = icmp eq i32 %rem, 0
-  br i1 %cmp1, label %if.then, label %if.else, !prof !32
-
-if.then:                                          ; preds = %for.body
-  %3 = load i32, i32* %value.addr, align 4
-  %4 = load i32, i32* %i, align 4
-  %mul = mul nsw i32 %4, 5
-  %add = add nsw i32 %3, %mul
-  %5 = load i32, i32* %sum, align 4
-  %add2 = add nsw i32 %5, %add
-  store i32 %add2, i32* %sum, align 4
-  br label %if.then.b
-
-if.then.b:                                        ; preds = %if.then
-  br label %if.end
-
-if.else:                                          ; preds = %for.body
-  %6 = load i32, i32* %value.addr, align 4
-  %7 = load i32, i32* %i, align 4
-  %sub = sub nsw i32 %6, %7
-  %8 = load i32, i32* %sum, align 4
-  %add3 = add nsw i32 %8, %sub
-  store i32 %add3, i32* %sum, align 4
-  br label %if.end
-
-if.end:                                           ; preds = %if.else, %if.then
-  br label %for.inc
-
-for.inc:                                          ; preds = %if.end
-  %9 = load i32, i32* %i, align 4
-  %inc = add nsw i32 %9, 1
-  store i32 %inc, i32* %i, align 4
-  br label %for.cond
-
-for.cond2:                                         ; preds = %for.cond
-  %10 = load i32, i32* %i, align 4
-  %11 = load i32, i32* %ub.addr, align 4
-  %cmp2 = icmp slt i32 %10, %11
-  br i1 %cmp2, label %for.body2, label %for.end, !prof !31
-
-for.body2:                                         ; preds = %for.cond2
-  %12 = load i32, i32* %value.addr, align 4
-  %rem2 = srem i32 %12, 20
-  %cmp3 = icmp eq i32 %rem2, 0
-  br i1 %cmp3, label %if.then2, label %if.else2, !prof !32
-
-if.then2:                                          ; preds = %for.body2
-  %13 = load i32, i32* %value.addr, align 4
-  %14 = load i32, i32* %i, align 4
-  %mul2 = mul nsw i32 %14, 5
-  %add4 = add nsw i32 %13, %mul2
-  %15 = load i32, i32* %sum, align 4
-  %add5 = add nsw i32 %15, %add4
-  store i32 %add5, i32* %sum, align 4
-  br label %if.then2.b
-
-if.then2.b:                                        ; preds = %if.then2
-  br label %if.end2
-
-if.else2:                                          ; preds = %for.body2
-  %16 = load i32, i32* %value.addr, align 4
-  %17 = load i32, i32* %i, align 4
-  %sub2 = sub nsw i32 %16, %17
-  %18 = load i32, i32* %sum, align 4
-  %add6 = add nsw i32 %18, %sub2
-  store i32 %add6, i32* %sum, align 4
-  br label %if.end2
-
-if.end2:                                           ; preds = %if.else2, %if.then2
-  br label %for.inc2
-
-for.inc2:                                          ; preds = %if.end2
-  %19 = load i32, i32* %i, align 4
-  %inc2 = add nsw i32 %19, 1
-  store i32 %inc2, i32* %i, align 4
-  br label %for.cond2
-
-for.end:                                          ; preds = %for.cond2
-  %20 = load i32, i32* %sum, align 4
-  ret i32 %20
-}
-
-define signext i32 @foo(i32 signext %value, i32 signext %ub) #0 !prof !30 {
-; CHECK-LABEL: @foo
-; CHECK-NOT: call signext i32 @bar
-; CHECK: codeRepl1.i:
-; CHECK: call void @bar.1.if.then
-; CHECK: codeRepl.i:
-; CHECK: call void @bar.1.if.then2
-entry:
-  %value.addr = alloca i32, align 4
-  %ub.addr = alloca i32, align 4
-  store i32 %value, i32* %value.addr, align 4
-  store i32 %ub, i32* %ub.addr, align 4
-  %0 = load i32, i32* %value.addr, align 4
-  %1 = load i32, i32* %ub.addr, align 4
-  %call = call signext i32 @bar(i32 signext %0, i32 signext %1)
-  ret i32 %call
-}
-
-; CHECK-LABEL: define internal void @bar.1.if.then2
-; CHECK: .exitStub:
-; CHECK: ret void
-
-; CHECK-LABEL: define internal void @bar.1.if.then
-; CHECK: .exitStub:
-; CHECK: ret void
-
-!llvm.module.flags = !{!0, !1, !2}
-!llvm.ident = !{!29}
-
-!0 = !{i32 1, !"wchar_size", i32 4}
-!1 = !{i32 7, !"PIC Level", i32 2}
-!2 = !{i32 1, !"ProfileSummary", !3}
-!3 = !{!4, !5, !6, !7, !8, !9, !10, !11}
-!4 = !{!"ProfileFormat", !"InstrProf"}
-!5 = !{!"TotalCount", i64 103}
-!6 = !{!"MaxCount", i64 100}
-!7 = !{!"MaxInternalCount", i64 1}
-!8 = !{!"MaxFunctionCount", i64 100}
-!9 = !{!"NumCounts", i64 5}
-!10 = !{!"NumFunctions", i64 3}
-!11 = !{!"DetailedSummary", !12}
-!12 = !{!13, !14, !15, !16, !17, !18, !18, !19, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28}
-!13 = !{i32 10000, i64 100, i32 1}
-!14 = !{i32 100000, i64 100, i32 1}
-!15 = !{i32 200000, i64 100, i32 1}
-!16 = !{i32 300000, i64 100, i32 1}
-!17 = !{i32 400000, i64 100, i32 1}
-!18 = !{i32 500000, i64 100, i32 1}
-!19 = !{i32 600000, i64 100, i32 1}
-!20 = !{i32 700000, i64 100, i32 1}
-!21 = !{i32 800000, i64 100, i32 1}
-!22 = !{i32 900000, i64 100, i32 1}
-!23 = !{i32 950000, i64 100, i32 1}
-!24 = !{i32 990000, i64 1, i32 4}
-!25 = !{i32 999000, i64 1, i32 4}
-!26 = !{i32 999900, i64 1, i32 4}
-!27 = !{i32 999990, i64 1, i32 4}
-!28 = !{i32 999999, i64 1, i32 4}
-!29 = !{!"clang version 6.0.0 (123456)"}
-!30 = !{!"function_entry_count", i64 2}
-!31 = !{!"branch_weights", i32 100, i32 1}
-!32 = !{!"branch_weights", i32 0, i32 100}