PPC calling convention cleanup.

Most of PPCCallingConv.td is used only by the 32-bit SVR4 ABI.  Rename
things to clarify this.  Also delete some code that's been commented out
for a long time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174526 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 32 insertions, 32 deletions

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index af89bc9eb5..e789112de2 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -36,20 +36,20 @@
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;
 
-static bool CC_PPC_SVR4_Custom_Dummy(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
-                                     CCValAssign::LocInfo &LocInfo,
-                                     ISD::ArgFlagsTy &ArgFlags,
-                                     CCState &State);
-static bool CC_PPC_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT,
-                                            MVT &LocVT,
-                                            CCValAssign::LocInfo &LocInfo,
-                                            ISD::ArgFlagsTy &ArgFlags,
-                                            CCState &State);
-static bool CC_PPC_SVR4_Custom_AlignFPArgRegs(unsigned &ValNo, MVT &ValVT,
+static bool CC_PPC32_SVR4_Custom_Dummy(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
+                                       CCValAssign::LocInfo &LocInfo,
+                                       ISD::ArgFlagsTy &ArgFlags,
+                                       CCState &State);
+static bool CC_PPC32_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT,
                                               MVT &LocVT,
                                               CCValAssign::LocInfo &LocInfo,
                                               ISD::ArgFlagsTy &ArgFlags,
                                               CCState &State);
+static bool CC_PPC32_SVR4_Custom_AlignFPArgRegs(unsigned &ValNo, MVT &ValVT,
+                                                MVT &LocVT,
+                                                CCValAssign::LocInfo &LocInfo,
+                                                ISD::ArgFlagsTy &ArgFlags,
+                                                CCState &State);
 
 static cl::opt<bool> DisablePPCPreinc("disable-ppc-preinc",
 cl::desc("disable preincrement load/store generation on PPC"), cl::Hidden);
@@ -1748,18 +1748,18 @@ SDValue PPCTargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG,
 
 #include "PPCGenCallingConv.inc"
 
-static bool CC_PPC_SVR4_Custom_Dummy(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
-                                     CCValAssign::LocInfo &LocInfo,
-                                     ISD::ArgFlagsTy &ArgFlags,
-                                     CCState &State) {
+static bool CC_PPC32_SVR4_Custom_Dummy(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
+                                       CCValAssign::LocInfo &LocInfo,
+                                       ISD::ArgFlagsTy &ArgFlags,
+                                       CCState &State) {
   return true;
 }
 
-static bool CC_PPC_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT,
-                                            MVT &LocVT,
-                                            CCValAssign::LocInfo &LocInfo,
-                                            ISD::ArgFlagsTy &ArgFlags,
-                                            CCState &State) {
+static bool CC_PPC32_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT,
+                                              MVT &LocVT,
+                                              CCValAssign::LocInfo &LocInfo,
+                                              ISD::ArgFlagsTy &ArgFlags,
+                                              CCState &State) {
   static const uint16_t ArgRegs[] = {
     PPC::R3, PPC::R4, PPC::R5, PPC::R6,
     PPC::R7, PPC::R8, PPC::R9, PPC::R10,
@@ -1782,11 +1782,11 @@ static bool CC_PPC_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT,
   return false;
 }
 
-static bool CC_PPC_SVR4_Custom_AlignFPArgRegs(unsigned &ValNo, MVT &ValVT,
-                                              MVT &LocVT,
-                                              CCValAssign::LocInfo &LocInfo,
-                                              ISD::ArgFlagsTy &ArgFlags,
-                                              CCState &State) {
+static bool CC_PPC32_SVR4_Custom_AlignFPArgRegs(unsigned &ValNo, MVT &ValVT,
+                                                MVT &LocVT,
+                                                CCValAssign::LocInfo &LocInfo,
+                                                ISD::ArgFlagsTy &ArgFlags,
+                                                CCState &State) {
   static const uint16_t ArgRegs[] = {
     PPC::F1, PPC::F2, PPC::F3, PPC::F4, PPC::F5, PPC::F6, PPC::F7,
     PPC::F8
@@ -1909,7 +1909,7 @@ PPCTargetLowering::LowerFormalArguments_32SVR4(
   // Reserve space for the linkage area on the stack.
   CCInfo.AllocateStack(PPCFrameLowering::getLinkageSize(false, false), PtrByteSize);
 
-  CCInfo.AnalyzeFormalArguments(Ins, CC_PPC_SVR4);
+  CCInfo.AnalyzeFormalArguments(Ins, CC_PPC32_SVR4);
 
   for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
     CCValAssign &VA = ArgLocs[i];
@@ -1970,7 +1970,7 @@ PPCTargetLowering::LowerFormalArguments_32SVR4(
   // Reserve stack space for the allocations in CCInfo.
   CCByValInfo.AllocateStack(CCInfo.getNextStackOffset(), PtrByteSize);
 
-  CCByValInfo.AnalyzeFormalArguments(Ins, CC_PPC_SVR4_ByVal);
+  CCByValInfo.AnalyzeFormalArguments(Ins, CC_PPC32_SVR4_ByVal);
 
   // Area that is at least reserved in the caller of this function.
   unsigned MinReservedArea = CCByValInfo.getNextStackOffset();
@@ -3484,11 +3484,11 @@ PPCTargetLowering::LowerCall_32SVR4(SDValue Chain, SDValue Callee,
       bool Result;
 
       if (Outs[i].IsFixed) {
-        Result = CC_PPC_SVR4(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags,
-                             CCInfo);
+        Result = CC_PPC32_SVR4(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags,
+                               CCInfo);
       } else {
-        Result = CC_PPC_SVR4_VarArg(i, ArgVT, ArgVT, CCValAssign::Full,
-                                    ArgFlags, CCInfo);
+        Result = CC_PPC32_SVR4_VarArg(i, ArgVT, ArgVT, CCValAssign::Full,
+                                      ArgFlags, CCInfo);
       }
 
       if (Result) {
@@ -3501,7 +3501,7 @@ PPCTargetLowering::LowerCall_32SVR4(SDValue Chain, SDValue Callee,
     }
   } else {
     // All arguments are treated the same.
-    CCInfo.AnalyzeCallOperands(Outs, CC_PPC_SVR4);
+    CCInfo.AnalyzeCallOperands(Outs, CC_PPC32_SVR4);
   }
 
   // Assign locations to all of the outgoing aggregate by value arguments.
@@ -3512,7 +3512,7 @@ PPCTargetLowering::LowerCall_32SVR4(SDValue Chain, SDValue Callee,
   // Reserve stack space for the allocations in CCInfo.
   CCByValInfo.AllocateStack(CCInfo.getNextStackOffset(), PtrByteSize);
 
-  CCByValInfo.AnalyzeCallOperands(Outs, CC_PPC_SVR4_ByVal);
+  CCByValInfo.AnalyzeCallOperands(Outs, CC_PPC32_SVR4_ByVal);
 
   // Size of the linkage area, parameter list area and the part of the local
   // space variable where copies of aggregates which are passed by value are