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, 24 deletions

diff --git a/llvm/test/Transforms/LoopStrengthReduce/share_ivs.ll b/llvm/test/Transforms/LoopStrengthReduce/share_ivs.ll
deleted file mode 100644
index 0459bc849bf..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/share_ivs.ll
+++ /dev/null
@@ -1,24 +0,0 @@
-; RUN: opt < %s -loop-reduce -S | grep phi | count 1
-
-; This testcase should have ONE stride 18 indvar, the other use should have a
-; loop invariant value (B) added to it inside of the loop, instead of having
-; a whole indvar based on B for it.
-
-declare i1 @cond(i32)
-
-define void @test(i32 %B) {
-; <label>:0
-	br label %Loop
-Loop:		; preds = %Loop, %0
-	%IV = phi i32 [ 0, %0 ], [ %IVn, %Loop ]		; <i32> [#uses=3]
-	%C = mul i32 %IV, 18		; <i32> [#uses=1]
-	%D = mul i32 %IV, 18		; <i32> [#uses=1]
-	%E = add i32 %D, %B		; <i32> [#uses=1]
-	%cnd = call i1 @cond( i32 %E )		; <i1> [#uses=1]
-	call i1 @cond( i32 %C )		; <i1>:1 [#uses=0]
-	%IVn = add i32 %IV, 1		; <i32> [#uses=1]
-	br i1 %cnd, label %Loop, label %Out
-Out:		; preds = %Loop
-	ret void
-}
-