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, 57 deletions

diff --git a/llvm/test/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll b/llvm/test/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll
deleted file mode 100644
index 7ee1e63ced0..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll
+++ /dev/null
@@ -1,57 +0,0 @@
-; RUN: opt < %s -loop-reduce -disable-output
-
-define void @try_swap() {
-entry:
-	br i1 false, label %cond_continue.0.i, label %cond_false.0.i
-cond_false.0.i:		; preds = %entry
-	ret void
-cond_continue.0.i:		; preds = %entry
-	br i1 false, label %cond_continue.1.i, label %cond_false.1.i
-cond_false.1.i:		; preds = %cond_continue.0.i
-	ret void
-cond_continue.1.i:		; preds = %cond_continue.0.i
-	br i1 false, label %endif.3.i, label %else.0.i
-endif.3.i:		; preds = %cond_continue.1.i
-	br i1 false, label %my_irand.exit82, label %endif.0.i62
-else.0.i:		; preds = %cond_continue.1.i
-	ret void
-endif.0.i62:		; preds = %endif.3.i
-	ret void
-my_irand.exit82:		; preds = %endif.3.i
-	br i1 false, label %else.2, label %then.4
-then.4:		; preds = %my_irand.exit82
-	ret void
-else.2:		; preds = %my_irand.exit82
-	br i1 false, label %find_affected_nets.exit, label %loopentry.1.i107.outer.preheader
-loopentry.1.i107.outer.preheader:		; preds = %else.2
-	ret void
-find_affected_nets.exit:		; preds = %else.2
-	br i1 false, label %save_region_occ.exit, label %loopentry.1
-save_region_occ.exit:		; preds = %find_affected_nets.exit
-	br i1 false, label %no_exit.1.preheader, label %loopexit.1
-loopentry.1:		; preds = %find_affected_nets.exit
-	ret void
-no_exit.1.preheader:		; preds = %save_region_occ.exit
-	ret void
-loopexit.1:		; preds = %save_region_occ.exit
-	br i1 false, label %then.10, label %loopentry.3
-then.10:		; preds = %loopexit.1
-	ret void
-loopentry.3:		; preds = %endif.16, %loopexit.1
-	%indvar342 = phi i32 [ %indvar.next343, %endif.16 ], [ 0, %loopexit.1 ]		; <i32> [#uses=2]
-	br i1 false, label %loopexit.3, label %endif.16
-endif.16:		; preds = %loopentry.3
-	%indvar.next343 = add i32 %indvar342, 1		; <i32> [#uses=1]
-	br label %loopentry.3
-loopexit.3:		; preds = %loopentry.3
-	br label %loopentry.4
-loopentry.4:		; preds = %loopentry.4, %loopexit.3
-	%indvar340 = phi i32 [ 0, %loopexit.3 ], [ %indvar.next341, %loopentry.4 ]		; <i32> [#uses=2]
-	%tmp. = add i32 %indvar340, %indvar342		; <i32> [#uses=1]
-	%tmp.526 = load i32*, i32** null		; <i32*> [#uses=1]
-	%gep.upgrd.1 = zext i32 %tmp. to i64		; <i64> [#uses=1]
-	%tmp.528 = getelementptr i32, i32* %tmp.526, i64 %gep.upgrd.1		; <i32*> [#uses=1]
-	store i32 0, i32* %tmp.528
-	%indvar.next341 = add i32 %indvar340, 1		; <i32> [#uses=1]
-	br label %loopentry.4
-}