X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FCallingConvLower.cpp;h=9c1cbaf971acf873612d55ae0223409550f8c6c5;hb=e817bdd304e89b1e0d6fcadba1c66466625e704a;hp=b2c976b2a5e36dd1f6f820b4f30c3a85c6a88ff4;hpb=396618b43a85e12d290a90b181c6af5d7c0c5f11;p=oota-llvm.git

diff --git a/lib/CodeGen/CallingConvLower.cpp b/lib/CodeGen/CallingConvLower.cpp
index b2c976b2a5e..9c1cbaf971a 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"
+#include "llvm/Target/TargetSubtargetInfo.h"
 using namespace llvm;
 
 CCState::CCState(CallingConv::ID CC, bool isVarArg, MachineFunction &mf,
-                 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(Unknown) {
+                 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;
 
-  clearFirstByValReg();
+  clearByValRegsInfo();
   UsedRegs.resize((TRI.getNumRegs()+31)/32);
 }
 
@@ -49,9 +49,9 @@ void CCState::HandleByVal(unsigned ValNo, MVT ValVT,
     Size = MinSize;
   if (MinAlign > (int)Align)
     Align = MinAlign;
-  if (MF.getFrameInfo()->getMaxAlignment() < Align)
-    MF.getFrameInfo()->setMaxAlignment(Align);
-  TM.getTargetLowering()->HandleByVal(this, Size);
+  MF.getFrameInfo()->ensureMaxAlignment(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));
 }
@@ -75,9 +75,9 @@ 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);
+      llvm_unreachable(nullptr);
     }
   }
 }
@@ -107,9 +107,9 @@ 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);
+      llvm_unreachable(nullptr);
     }
   }
 }
@@ -125,9 +125,9 @@ 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);
+      llvm_unreachable(nullptr);
     }
   }
 }
@@ -144,9 +144,9 @@ 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);
+      llvm_unreachable(nullptr);
     }
   }
 }
@@ -161,9 +161,9 @@ 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);
+      llvm_unreachable(nullptr);
     }
   }
 }
@@ -174,8 +174,8 @@ 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);
+    llvm_unreachable(nullptr);
   }
 }