[llvm] r246541 - [ARM] Turn on by default interleaved access vectorization

[Silviu Baranga via llvm-commits]

Author: sbaranga
Date: Tue Sep  1 06:19:15 2015
New Revision: 246541

URL: http://llvm.org/viewvc/llvm-project?rev=246541&view=rev
Log:
[ARM] Turn on by default interleaved access vectorization

Summary:
This change turns on by default interleaved access vectorization on ARM,
as it has shown to be beneficial on ARM.

Reviewers: rengolin

Subscribers: aemerson, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D12146

Modified:
    llvm/trunk/lib/Target/ARM/ARMTargetTransformInfo.h
    llvm/trunk/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll

Modified: llvm/trunk/lib/Target/ARM/ARMTargetTransformInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMTargetTransformInfo.h?rev=246541&r1=246540&r2=246541&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMTargetTransformInfo.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMTargetTransformInfo.h Tue Sep  1 06:19:15 2015
@@ -52,6 +52,8 @@ public:
       : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
         TLI(std::move(Arg.TLI)) {}
 
+  bool enableInterleavedAccessVectorization() { return true; }
+
   /// \name Scalar TTI Implementations
   /// @{
 

Modified: llvm/trunk/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll?rev=246541&r1=246540&r2=246541&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll Tue Sep  1 06:19:15 2015
@@ -1,4 +1,4 @@
-; RUN: opt -S -debug-only=loop-vectorize -loop-vectorize -instcombine -enable-interleaved-mem-accesses=true  < %s 2>&1 | FileCheck %s
+; RUN: opt -S -debug-only=loop-vectorize -loop-vectorize -instcombine  < %s 2>&1 | FileCheck %s
 ; REQUIRES: asserts
 
 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"