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, 33 deletions

diff --git a/llvm/test/Transforms/IndVarSimplify/iv-zext.ll b/llvm/test/Transforms/IndVarSimplify/iv-zext.ll
deleted file mode 100644
index 629a85efe8e..00000000000
--- a/llvm/test/Transforms/IndVarSimplify/iv-zext.ll
+++ /dev/null
@@ -1,33 +0,0 @@
-; RUN: opt < %s -indvars -S | FileCheck %s
-; CHECK-NOT: and
-; CHECK-NOT: zext
-
-target datalayout = "p:64:64:64-n32:64"
-
-define void @foo(double* %d, i64 %n) nounwind {
-entry:
-	br label %loop
-
-loop:
-	%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
-	%indvar.i8 = and i64 %indvar, 255
-	%t0 = getelementptr double, double* %d, i64 %indvar.i8
-	%t1 = load double, double* %t0
-	%t2 = fmul double %t1, 0.1
-	store double %t2, double* %t0
-	%indvar.i24 = and i64 %indvar, 16777215
-	%t3 = getelementptr double, double* %d, i64 %indvar.i24
-	%t4 = load double, double* %t3
-	%t5 = fmul double %t4, 2.3
-	store double %t5, double* %t3
-	%t6 = getelementptr double, double* %d, i64 %indvar
-	%t7 = load double, double* %t6
-	%t8 = fmul double %t7, 4.5
-	store double %t8, double* %t6
-	%indvar.next = add i64 %indvar, 1
-	%exitcond = icmp eq i64 %indvar.next, 10
-	br i1 %exitcond, label %return, label %loop
-
-return:
-	ret void
-}