Remove the target machine from CCState. Previously it was only used

to get the subtarget and that's accessible from the MachineFunction
now. This helps clear the way for smaller changes where we getting
a subtarget will require passing in a MachineFunction/Function as
well.

llvm-svn: 214988

1 files changed, 4 insertions, 5 deletions

diff --git a/llvm/lib/CodeGen/CallingConvLower.cpp b/llvm/lib/CodeGen/CallingConvLower.cpp
index cfcc9eae14e..9c1cbaf971a 100644
--- a/llvm/lib/CodeGen/CallingConvLower.cpp
+++ b/llvm/lib/CodeGen/CallingConvLower.cpp
@@ -25,10 +25,9 @@
 using namespace llvm;
 
 CCState::CCState(CallingConv::ID CC, bool isVarArg, MachineFunction &mf,
-                 const TargetMachine &tm, SmallVectorImpl<CCValAssign> &locs,
-                 LLVMContext &C)
-    : CallingConv(CC), IsVarArg(isVarArg), MF(mf), TM(tm),
-      TRI(*TM.getSubtargetImpl()->getRegisterInfo()), Locs(locs), Context(C),
+                 SmallVectorImpl<CCValAssign> &locs, LLVMContext &C)
+    : CallingConv(CC), IsVarArg(isVarArg), MF(mf),
+      TRI(*MF.getSubtarget().getRegisterInfo()), Locs(locs), Context(C),
       CallOrPrologue(Unknown) {
   // No stack is used.
   StackOffset = 0;
@@ -51,7 +50,7 @@ void CCState::HandleByVal(unsigned ValNo, MVT ValVT,
   if (MinAlign > (int)Align)
     Align = MinAlign;
   MF.getFrameInfo()->ensureMaxAlignment(Align);
-  TM.getSubtargetImpl()->getTargetLowering()->HandleByVal(this, Size, Align);
+  MF.getSubtarget().getTargetLowering()->HandleByVal(this, Size, Align);
   Size = unsigned(RoundUpToAlignment(Size, MinAlign));
   unsigned Offset = AllocateStack(Size, Align);
   addLoc(CCValAssign::getMem(ValNo, ValVT, Offset, LocVT, LocInfo));