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, 90 deletions

diff --git a/llvm/test/Transforms/CallSiteSplitting/split-loop.ll b/llvm/test/Transforms/CallSiteSplitting/split-loop.ll
deleted file mode 100644
index 3e49a73627f..00000000000
--- a/llvm/test/Transforms/CallSiteSplitting/split-loop.ll
+++ /dev/null
@@ -1,90 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -S -callsite-splitting -simplifycfg < %s | FileCheck %s
-
-define i16 @test1() {
-; CHECK-LABEL: @test1(
-; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[SPEC_SELECT:%.*]] = select i1 undef, i16 1, i16 0
-; CHECK-NEXT:    call void @callee(i16 0)
-; CHECK-NEXT:    br label [[FOR_COND12:%.*]]
-; CHECK:       for.cond12:
-; CHECK-NEXT:    call void @callee(i16 [[SPEC_SELECT]])
-; CHECK-NEXT:    br label [[FOR_COND12]]
-;
-entry:
-  %spec.select = select i1 undef, i16 1, i16 0
-  %tobool18 = icmp ne i16 %spec.select, 0
-  br i1 %tobool18, label %for.cond12.us, label %for.cond12
-
-for.cond12.us:
-  unreachable
-
-for.cond12:
-  call void @callee(i16 %spec.select)
-  br label %for.cond12
-}
-
-define i16 @test2() {
-; CHECK-LABEL: @test2(
-; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[S:%.*]] = select i1 undef, i16 1, i16 0
-; CHECK-NEXT:    call void @callee(i16 0)
-; CHECK-NEXT:    br label [[FOR_COND12:%.*]]
-; CHECK:       for.cond12:
-; CHECK-NEXT:    [[ADD:%.*]] = add i16 [[S]], 10
-; CHECK-NEXT:    [[ADD2:%.*]] = add i16 [[S]], 10
-; CHECK-NEXT:    call void @callee(i16 [[S]])
-; CHECK-NEXT:    br label [[FOR_COND12]]
-;
-entry:
-  %s= select i1 undef, i16 1, i16 0
-  %tobool18 = icmp ne i16 %s, 0
-  br i1 %tobool18, label %for.cond12.us, label %for.cond12
-
-for.cond12.us:
-  unreachable
-
-for.cond12:
-  call void @callee(i16 %s)
-  %add = add i16 %s, 10
-  %add2 = add i16 %s, 10
-  br label %for.cond12
-}
-
-define i16 @test3() {
-; CHECK-LABEL: @test3(
-; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[S:%.*]] = select i1 undef, i16 1, i16 0
-; CHECK-NEXT:    call void @callee(i16 0)
-; CHECK-NEXT:    br label [[FOR_COND12:%.*]]
-; CHECK:       for.cond12:
-; CHECK-NEXT:    [[ADD:%.*]] = add i16 [[S]], 10
-; CHECK-NEXT:    [[ADD2:%.*]] = add i16 [[ADD]], 10
-; CHECK-NEXT:    br i1 undef, label [[FOR_COND12_SPLIT:%.*]], label [[EXIT:%.*]]
-; CHECK:       for.cond12.split:
-; CHECK-NEXT:    call void @callee(i16 [[S]])
-; CHECK-NEXT:    br label [[FOR_COND12]]
-; CHECK:       exit:
-; CHECK-NEXT:    ret i16 [[ADD2]]
-;
-entry:
-  %s= select i1 undef, i16 1, i16 0
-  %tobool18 = icmp ne i16 %s, 0
-  br i1 %tobool18, label %for.cond12.us, label %for.cond12
-
-for.cond12.us:
-  unreachable
-
-for.cond12:
-  call void @callee(i16 %s)
-  %add = add i16 %s, 10
-  %add2 = add i16 %add, 10
-  br i1 undef, label %for.cond12, label %exit
-
-exit:
-  ret i16 %add2
-}
-
-define internal void @callee(i16 %flag) {
-  ret void
-}