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[AArch64] Adjust the feature set for Exynos 

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

llvm-svn: 351149
This commit is contained in:
Evandro Menezes 2019-01-15 01:53:49 +00:00
parent dcaaa1baed
commit f793fe1402
2 changed files with 2 additions and 0 deletions
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1
llvm/lib/Target/AArch64/AArch64.td
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@ -557,6 +557,7 @@ def ProcExynosM4 : SubtargetFeature<"exynosm4", "ARMProcFamily", "ExynosM3",
FeatureFP16FML,
FeatureFuseAddress,
FeatureFuseAES,
FeatureFuseArithmeticLogic,
FeatureFuseCCSelect,
FeatureFuseLiterals,
FeatureLSLFast,

1
llvm/test/CodeGen/AArch64/misched-fusion-arith-logic.mir
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@ -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
---