From: Evandro Menezes <e.menezes@samsung.com>
Date: Tue, 15 Jan 2019 01:53:49 +0000 (+0000)
Subject: [AArch64] Adjust the feature set for Exynos
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=548b0e2a26dcfc7173c72345092bf7a91c2ff2cd;p=llvm

[AArch64] Adjust the feature set for Exynos

Enable the fusion of arithmetic and logic instructions for Exynos M4.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351149 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/AArch64/AArch64.td b/lib/Target/AArch64/AArch64.td
index c895d4f0482..8f79140cba6 100644
--- a/lib/Target/AArch64/AArch64.td
+++ b/lib/Target/AArch64/AArch64.td
@@ -557,6 +557,7 @@ def ProcExynosM4 : SubtargetFeature<"exynosm4", "ARMProcFamily", "ExynosM3",
                                      FeatureFP16FML,
                                      FeatureFuseAddress,
                                      FeatureFuseAES,
+                                     FeatureFuseArithmeticLogic,
                                      FeatureFuseCCSelect,
                                      FeatureFuseLiterals,
                                      FeatureLSLFast,
diff --git a/test/CodeGen/AArch64/misched-fusion-arith-logic.mir b/test/CodeGen/AArch64/misched-fusion-arith-logic.mir
index f844347270a..62276779d14 100644
--- a/test/CodeGen/AArch64/misched-fusion-arith-logic.mir
+++ b/test/CodeGen/AArch64/misched-fusion-arith-logic.mir
@@ -1,4 +1,5 @@
 # RUN: llc -o /dev/null 2>&1 %s -mtriple aarch64-unknown -mattr=fuse-arith-logic -run-pass=machine-scheduler -misched-print-dags | FileCheck %s
+# RUN: llc -o /dev/null 2>&1 %s -mtriple aarch64-unknown -mcpu=exynos-m4         -run-pass=machine-scheduler -misched-print-dags | FileCheck %s
 # REQUIRES: asserts
 
 ---