X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FCodeGen%2FCallingConvLower.cpp;h=75f4b96e3b03ed6cf50024f2a25c19c75a228682;hb=08368387a450dc2b5681000e2728ec702a8f1197;hp=dac2fef5b43000967b7eaa0ce66218c54d33282c;hpb=471e4224809f51652c71f319532697a879a75a0d;p=oota-llvm.git

diff --git a/lib/CodeGen/CallingConvLower.cpp b/lib/CodeGen/CallingConvLower.cpp
index dac2fef5b43..75f4b96e3b0 100644
--- a/lib/CodeGen/CallingConvLower.cpp
+++ b/lib/CodeGen/CallingConvLower.cpp
@@ -14,25 +14,25 @@
 
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 using namespace llvm;
 
 CCState::CCState(CallingConv::ID CC, bool isVarArg, MachineFunction &mf,
-		 const TargetMachine &tm,
-                 SmallVector<CCValAssign, 16> &locs, LLVMContext &C)
+                 const TargetMachine &tm, SmallVector<CCValAssign, 16> &locs,
+                 LLVMContext &C)
   : CallingConv(CC), IsVarArg(isVarArg), MF(mf), TM(tm),
     TRI(*TM.getRegisterInfo()), Locs(locs), Context(C),
-    CallOrPrologue(Invalid) {
+    CallOrPrologue(Unknown) {
   // No stack is used.
   StackOffset = 0;
 
-  clearFirstByValReg();
+  clearByValRegsInfo();
   UsedRegs.resize((TRI.getNumRegs()+31)/32);
 }
 
@@ -49,16 +49,16 @@ void CCState::HandleByVal(unsigned ValNo, MVT ValVT,
     Size = MinSize;
   if (MinAlign > (int)Align)
     Align = MinAlign;
-  TM.getTargetLowering()->HandleByVal(const_cast<CCState*>(this), Size);
+  MF.getFrameInfo()->ensureMaxAlignment(Align);
+  TM.getTargetLowering()->HandleByVal(this, Size, Align);
   unsigned Offset = AllocateStack(Size, Align);
   addLoc(CCValAssign::getMem(ValNo, ValVT, Offset, LocVT, LocInfo));
 }
 
 /// MarkAllocated - Mark a register and all of its aliases as allocated.
 void CCState::MarkAllocated(unsigned Reg) {
-  for (const unsigned *Alias = TRI.getOverlaps(Reg);
-       unsigned Reg = *Alias; ++Alias)
-    UsedRegs[Reg/32] |= 1 << (Reg&31);
+  for (MCRegAliasIterator AI(Reg, &TRI, true); AI.isValid(); ++AI)
+    UsedRegs[*AI/32] |= 1 << (*AI&31);
 }
 
 /// AnalyzeFormalArguments - Analyze an array of argument values,
@@ -74,7 +74,7 @@ CCState::AnalyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Ins,
     if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
 #ifndef NDEBUG
       dbgs() << "Formal argument #" << i << " has unhandled type "
-             << EVT(ArgVT).getEVTString();
+             << EVT(ArgVT).getEVTString() << '\n';
 #endif
       llvm_unreachable(0);
     }
@@ -106,7 +106,7 @@ void CCState::AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
     if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)) {
 #ifndef NDEBUG
       dbgs() << "Return operand #" << i << " has unhandled type "
-             << EVT(VT).getEVTString();
+             << EVT(VT).getEVTString() << '\n';
 #endif
       llvm_unreachable(0);
     }
@@ -124,7 +124,7 @@ void CCState::AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
     if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
 #ifndef NDEBUG
       dbgs() << "Call operand #" << i << " has unhandled type "
-             << EVT(ArgVT).getEVTString();
+             << EVT(ArgVT).getEVTString() << '\n';
 #endif
       llvm_unreachable(0);
     }
@@ -143,7 +143,7 @@ void CCState::AnalyzeCallOperands(SmallVectorImpl<MVT> &ArgVTs,
     if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
 #ifndef NDEBUG
       dbgs() << "Call operand #" << i << " has unhandled type "
-             << EVT(ArgVT).getEVTString();
+             << EVT(ArgVT).getEVTString() << '\n';
 #endif
       llvm_unreachable(0);
     }
@@ -160,7 +160,7 @@ void CCState::AnalyzeCallResult(const SmallVectorImpl<ISD::InputArg> &Ins,
     if (Fn(i, VT, VT, CCValAssign::Full, Flags, *this)) {
 #ifndef NDEBUG
       dbgs() << "Call result #" << i << " has unhandled type "
-             << EVT(VT).getEVTString() << "\n";
+             << EVT(VT).getEVTString() << '\n';
 #endif
       llvm_unreachable(0);
     }
@@ -173,7 +173,7 @@ void CCState::AnalyzeCallResult(MVT VT, CCAssignFn Fn) {
   if (Fn(0, VT, VT, CCValAssign::Full, ISD::ArgFlagsTy(), *this)) {
 #ifndef NDEBUG
     dbgs() << "Call result has unhandled type "
-           << EVT(VT).getEVTString();
+           << EVT(VT).getEVTString() << '\n';
 #endif
     llvm_unreachable(0);
   }