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, 51 deletions

diff --git a/llvm/test/Transforms/PhaseOrdering/basic.ll b/llvm/test/Transforms/PhaseOrdering/basic.ll
deleted file mode 100644
index ef57e55e15e..00000000000
--- a/llvm/test/Transforms/PhaseOrdering/basic.ll
+++ /dev/null
@@ -1,51 +0,0 @@
-; RUN: opt -O3 -S < %s | FileCheck %s
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-target triple = "x86_64-apple-macosx10.6.7"
-
-declare i8* @malloc(i64)
-declare void @free(i8*)
-
-
-; PR2338
-define void @test1() nounwind ssp {
-  %retval = alloca i32, align 4
-  %i = alloca i8*, align 8
-  %call = call i8* @malloc(i64 1)
-  store i8* %call, i8** %i, align 8
-  %tmp = load i8*, i8** %i, align 8
-  store i8 1, i8* %tmp
-  %tmp1 = load i8*, i8** %i, align 8
-  call void @free(i8* %tmp1)
-  ret void
-
-; CHECK-LABEL: @test1(
-; CHECK-NEXT: ret void
-}
-
-; This function exposes a phase ordering problem when InstCombine is
-; turning %add into a bitmask, making it difficult to spot a 0 return value.
-;
-; It it also important that %add is expressed as a multiple of %div so scalar
-; evolution can recognize it.
-define i32 @test2(i32 %a, i32* %p) nounwind uwtable ssp {
-entry:
-  %div = udiv i32 %a, 4
-  %arrayidx = getelementptr inbounds i32, i32* %p, i64 0
-  store i32 %div, i32* %arrayidx, align 4
-  %add = add i32 %div, %div
-  %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 1
-  store i32 %add, i32* %arrayidx1, align 4
-  %arrayidx2 = getelementptr inbounds i32, i32* %p, i64 1
-  %0 = load i32, i32* %arrayidx2, align 4
-  %arrayidx3 = getelementptr inbounds i32, i32* %p, i64 0
-  %1 = load i32, i32* %arrayidx3, align 4
-  %mul = mul i32 2, %1
-  %sub = sub i32 %0, %mul
-  ret i32 %sub
-
-; CHECK-LABEL: @test2(
-; CHECK: %div = lshr i32 %a, 2
-; CHECK: %add = shl nuw nsw i32 %div, 1
-; CHECK: ret i32 0
-}