vendor/llvm/llvm-trunk-r300422

1 files changed, 18 insertions, 4 deletions

diff --git a/lib/Target/AArch64/AArch64Subtarget.cpp b/lib/Target/AArch64/AArch64Subtarget.cpp
index 03e01329e036..b3aba4781db8 100644
--- a/lib/Target/AArch64/AArch64Subtarget.cpp
+++ b/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -81,8 +81,22 @@ void AArch64Subtarget::initializeProperties() {
     MinPrefetchStride = 1024;
     MaxPrefetchIterationsAhead = 11;
     break;
-  case Vulcan:
+  case ThunderX2T99:
+    CacheLineSize = 64;
+    PrefFunctionAlignment = 3;
+    PrefLoopAlignment = 2;
     MaxInterleaveFactor = 4;
+    PrefetchDistance = 128;
+    MinPrefetchStride = 1024;
+    MaxPrefetchIterationsAhead = 4;
+    break;
+  case ThunderX:
+  case ThunderXT88:
+  case ThunderXT81:
+  case ThunderXT83:
+    CacheLineSize = 128;
+    PrefFunctionAlignment = 3;
+    PrefLoopAlignment = 2;
     break;
   case CortexA35: break;
   case CortexA53: break;
@@ -133,9 +147,9 @@ AArch64Subtarget::ClassifyGlobalReference(const GlobalValue *GV,
   if (!TM.shouldAssumeDSOLocal(*GV->getParent(), GV))
     return AArch64II::MO_GOT;
 
-  // The small code mode's direct accesses use ADRP, which cannot necessarily
-  // produce the value 0 (if the code is above 4GB).
-  if (TM.getCodeModel() == CodeModel::Small && GV->hasExternalWeakLinkage())
+  // The small code model's direct accesses use ADRP, which cannot
+  // necessarily produce the value 0 (if the code is above 4GB).
+  if (useSmallAddressing() && GV->hasExternalWeakLinkage())
     return AArch64II::MO_GOT;
 
   return AArch64II::MO_NO_FLAG;