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, 23 deletions

diff --git a/llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll b/llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll
deleted file mode 100644
index 7b92acee5a9..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: opt < %s -loop-reduce -S | \
-; RUN:   not grep "bitcast i32 1 to i32"
-; END.
-; The setlt wants to use a value that is incremented one more than the dominant
-; IV.  Don't insert the 1 outside the loop, preventing folding it into the add.
-
-define void @test([700 x i32]* %nbeaux_.0__558, i32* %i_.16574) {
-then.0:
-	br label %no_exit.2
-no_exit.2:		; preds = %no_exit.2, %then.0
-	%indvar630 = phi i32 [ 0, %then.0 ], [ %indvar.next631, %no_exit.2 ]		; <i32> [#uses=4]
-	%gep.upgrd.1 = zext i32 %indvar630 to i64		; <i64> [#uses=1]
-	%tmp.38 = getelementptr [700 x i32], [700 x i32]* %nbeaux_.0__558, i32 0, i64 %gep.upgrd.1		; <i32*> [#uses=1]
-	store i32 0, i32* %tmp.38
-	%inc.2 = add i32 %indvar630, 2		; <i32> [#uses=2]
-	%tmp.34 = icmp slt i32 %inc.2, 701		; <i1> [#uses=1]
-	%indvar.next631 = add i32 %indvar630, 1		; <i32> [#uses=1]
-	br i1 %tmp.34, label %no_exit.2, label %loopexit.2.loopexit
-loopexit.2.loopexit:		; preds = %no_exit.2
-	store i32 %inc.2, i32* %i_.16574
-	ret void
-}
-