[PATCH] D20172: [AArch64] Disable narrow load merge by default

[Jun Bum Lim via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL270251: [AArch64] Disable narrow load merge by default (authored by junbuml).

Changed prior to commit:
  http://reviews.llvm.org/D20172?vs=56920&id=57963#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D20172

Files:
  llvm/trunk/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
  llvm/trunk/test/CodeGen/AArch64/arm64-narrow-ldst-merge.ll

Index: llvm/trunk/test/CodeGen/AArch64/arm64-narrow-ldst-merge.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-narrow-ldst-merge.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-narrow-ldst-merge.ll
@@ -1,6 +1,6 @@
-; RUN: llc < %s -mtriple aarch64--none-eabi -mcpu=cortex-a57 -verify-machineinstrs | FileCheck %s --check-prefix=CHECK --check-prefix=LE
-; RUN: llc < %s -mtriple aarch64_be--none-eabi -mcpu=cortex-a57 -verify-machineinstrs | FileCheck %s --check-prefix=CHECK --check-prefix=BE
-; RUN: llc < %s -mtriple aarch64--none-eabi -mcpu=kryo -verify-machineinstrs | FileCheck %s --check-prefix=CHECK --check-prefix=LE
+; RUN: llc < %s -mtriple aarch64--none-eabi -mcpu=cortex-a57 -verify-machineinstrs -enable-narrow-ld-merge=true | FileCheck %s --check-prefix=CHECK --check-prefix=LE
+; RUN: llc < %s -mtriple aarch64_be--none-eabi -mcpu=cortex-a57 -verify-machineinstrs -enable-narrow-ld-merge=true | FileCheck %s --check-prefix=CHECK --check-prefix=BE
+; RUN: llc < %s -mtriple aarch64--none-eabi -mcpu=kryo -verify-machineinstrs -enable-narrow-ld-merge=true | FileCheck %s --check-prefix=CHECK --check-prefix=LE
 
 ; CHECK-LABEL: Ldrh_merge
 ; CHECK-NOT: ldrh
Index: llvm/trunk/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
@@ -52,7 +52,7 @@
                                      cl::Hidden);
 
 static cl::opt<bool> EnableNarrowLdMerge("enable-narrow-ld-merge", cl::Hidden,
-                                         cl::init(true),
+                                         cl::init(false),
                                          cl::desc("Enable narrow load merge"));
 
 namespace llvm {


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