1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.h b/llvm/lib/Target/AArch64/AArch64Subtarget.h
index 2c66221886c..df54bf3f48e 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.h
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.h
@@ -83,6 +83,9 @@ protected:
   // NegativeImmediates - transform instructions with negative immediates
   bool NegativeImmediates = true;
 
+  // Enable 64-bit vectorization in SLP.
+  unsigned MinVectorRegisterBitWidth = 64;
+
   bool UseAA = false;
   bool PredictableSelectIsExpensive = false;
   bool BalanceFPOps = false;
@@ -191,6 +194,10 @@ public:
 
   bool isXRaySupported() const override { return true; }
 
+  unsigned getMinVectorRegisterBitWidth() const {
+    return MinVectorRegisterBitWidth;
+  }
+
   bool isX18Reserved() const { return ReserveX18; }
   bool hasFPARMv8() const { return HasFPARMv8; }
   bool hasNEON() const { return HasNEON; }