vendor/llvm/llvm-trunk-r375505vendor/llvm

1 files changed, 10 insertions, 4 deletions

diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 978faed776b0..09603057b2c8 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -125,7 +125,7 @@ const CallLowering *ARMSubtarget::getCallLowering() const {
   return CallLoweringInfo.get();
 }
 
-const InstructionSelector *ARMSubtarget::getInstructionSelector() const {
+InstructionSelector *ARMSubtarget::getInstructionSelector() const {
   return InstSelector.get();
 }
 
@@ -205,9 +205,9 @@ void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
     NoARM = true;
 
   if (isAAPCS_ABI())
-    stackAlignment = 8;
+    stackAlignment = Align(8);
   if (isTargetNaCl() || isAAPCS16_ABI())
-    stackAlignment = 16;
+    stackAlignment = Align(16);
 
   // FIXME: Completely disable sibcall for Thumb1 since ThumbRegisterInfo::
   // emitEpilogue is not ready for them. Thumb tail calls also use t2B, as
@@ -253,6 +253,10 @@ void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
   if (isRWPI())
     ReserveR9 = true;
 
+  // If MVEVectorCostFactor is still 0 (has not been set to anything else), default it to 2
+  if (MVEVectorCostFactor == 0)
+    MVEVectorCostFactor = 2;
+
   // FIXME: Teach TableGen to deal with these instead of doing it manually here.
   switch (ARMProcFamily) {
   case Others:
@@ -296,13 +300,15 @@ void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
     LdStMultipleTiming = SingleIssuePlusExtras;
     MaxInterleaveFactor = 4;
     if (!isThumb())
-      PrefLoopAlignment = 3;
+      PrefLoopLogAlignment = 3;
     break;
   case Kryo:
     break;
   case Krait:
     PreISelOperandLatencyAdjustment = 1;
     break;
+  case NeoverseN1:
+    break;
   case Swift:
     MaxInterleaveFactor = 2;
     LdStMultipleTiming = SingleIssuePlusExtras;