vendor/llvm/llvm-trunk-r238337

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/CodeGen/RegisterClassInfo.cpp b/lib/CodeGen/RegisterClassInfo.cpp
index ab33672d41f3..178fa18ac5a6 100644
--- a/lib/CodeGen/RegisterClassInfo.cpp
+++ b/lib/CodeGen/RegisterClassInfo.cpp
@@ -131,7 +131,8 @@ void RegisterClassInfo::compute(const TargetRegisterClass *RC) const {
     RCI.NumRegs = StressRA;
 
   // Check if RC is a proper sub-class.
-  if (const TargetRegisterClass *Super = TRI->getLargestLegalSuperClass(RC))
+  if (const TargetRegisterClass *Super =
+          TRI->getLargestLegalSuperClass(RC, *MF))
     if (Super != RC && getNumAllocatableRegs(Super) > RCI.NumRegs)
       RCI.ProperSubClass = true;
 
@@ -175,6 +176,6 @@ unsigned RegisterClassInfo::computePSetLimit(unsigned Idx) const {
   }
   compute(RC);
   unsigned NReserved = RC->getNumRegs() - getNumAllocatableRegs(RC);
-  return TRI->getRegPressureSetLimit(Idx)
-    - TRI->getRegClassWeight(RC).RegWeight * NReserved;
+  return TRI->getRegPressureSetLimit(*MF, Idx) -
+         TRI->getRegClassWeight(RC).RegWeight * NReserved;
 }