[AArch64] Adjust the feature set for Exynos M1.

Enable zero cycle zeroing.

llvm-svn: 279648

diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
index 13a32d8..6c4bba1 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64.td
+++ b/llvm/lib/Target/AArch64/AArch64.td
@@ -225,7 +225,8 @@ def ProcExynosM1 : SubtargetFeature<"exynosm1", "ARMProcFamily", "ExynosM1",
                                     FeatureNEON,
                                     FeaturePerfMon,
                                     FeaturePostRAScheduler,
-                                    FeatureUseRSqrt
+                                    FeatureUseRSqrt,
+                                    FeatureZCZeroing
                                     ]>;
 
 def ProcKryo    : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo",