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, 26 deletions

diff --git a/llvm/test/Transforms/LoopStrengthReduce/ops_after_indvar.ll b/llvm/test/Transforms/LoopStrengthReduce/ops_after_indvar.ll
deleted file mode 100644
index ad2caeb274f..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/ops_after_indvar.ll
+++ /dev/null
@@ -1,26 +0,0 @@
-; Check that this test makes INDVAR and related stuff dead, because P[indvar]
-; gets reduced, making INDVAR dead.
-
-; RUN: opt < %s -loop-reduce -S | not grep INDVAR
-
-target datalayout = "e-p:32:32:32-n32"
-
-declare i1 @pred()
-
-declare i32 @getidx()
-
-define void @test([10000 x i32]* %P) {
-; <label>:0
-	br label %Loop
-Loop:		; preds = %Loop, %0
-	%INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ]		; <i32> [#uses=2]
-	%idx = call i32 @getidx( )		; <i32> [#uses=1]
-	%STRRED = getelementptr [10000 x i32], [10000 x i32]* %P, i32 %INDVAR, i32 %idx		; <i32*> [#uses=1]
-	store i32 0, i32* %STRRED
-	%INDVAR2 = add i32 %INDVAR, 1		; <i32> [#uses=1]
-	%cond = call i1 @pred( )		; <i1> [#uses=1]
-	br i1 %cond, label %Loop, label %Out
-Out:		; preds = %Loop
-	ret void
-}
-