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, 28 deletions

diff --git a/llvm/test/Transforms/LoopUnroll/shifted-tripcount.ll b/llvm/test/Transforms/LoopUnroll/shifted-tripcount.ll
deleted file mode 100644
index 4c216983af5..00000000000
--- a/llvm/test/Transforms/LoopUnroll/shifted-tripcount.ll
+++ /dev/null
@@ -1,28 +0,0 @@
-; RUN: opt < %s -loop-unroll -unroll-count=2 -S | FileCheck %s
-
-; LoopUnroll should unroll this loop into one big basic block.
-
-; CHECK: for.body:
-; CHECK: %i.013 = phi i64 [ 0, %entry ], [ %tmp16.1, %for.body ]
-; CHECK: br i1 %exitcond.1, label %for.end, label %for.body
-
-define void @foo(double* nocapture %p, i64 %n) nounwind {
-entry:
-  %mul10 = shl i64 %n, 1                          ; <i64> [#uses=2]
-  br label %for.body
-
-for.body:                                         ; preds = %entry, %for.body
-  %i.013 = phi i64 [ %tmp16, %for.body ], [ 0, %entry ] ; <i64> [#uses=2]
-  %arrayidx7 = getelementptr double, double* %p, i64 %i.013 ; <double*> [#uses=2]
-  %tmp16 = add i64 %i.013, 1                      ; <i64> [#uses=3]
-  %arrayidx = getelementptr double, double* %p, i64 %tmp16 ; <double*> [#uses=1]
-  %tmp4 = load double, double* %arrayidx                  ; <double> [#uses=1]
-  %tmp8 = load double, double* %arrayidx7                 ; <double> [#uses=1]
-  %mul9 = fmul double %tmp8, %tmp4                ; <double> [#uses=1]
-  store double %mul9, double* %arrayidx7
-  %exitcond = icmp eq i64 %tmp16, %mul10          ; <i1> [#uses=1]
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:                                          ; preds = %for.body, %entry
-  ret void
-}