diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcRegInfo.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/llvm/lib/Target/Sparc/SparcRegInfo.cpp b/llvm/lib/Target/Sparc/SparcRegInfo.cpp index e7889d2d509..6101ffc7b25 100644 --- a/llvm/lib/Target/Sparc/SparcRegInfo.cpp +++ b/llvm/lib/Target/Sparc/SparcRegInfo.cpp @@ -15,15 +15,18 @@ #include "llvm/CodeGen/MachineInstr.h" #include "llvm/CodeGen/MachineInstrAnnot.h" #include "llvm/CodeGen/RegAllocCommon.h" -#include "llvm/Analysis/LiveVar/FunctionLiveVarInfo.h" +#include "llvm/CodeGen/FunctionLiveVarInfo.h" // FIXME: Remove #include "llvm/iTerminators.h" #include "llvm/iOther.h" #include "llvm/Function.h" #include "llvm/DerivedTypes.h" -#include <values.h> using std::cerr; using std::vector; +enum { + BadRegClass = ~0 +}; + UltraSparcRegInfo::UltraSparcRegInfo(const UltraSparc &tgt) : TargetRegInfo(tgt), NumOfIntArgRegs(6), NumOfFloatArgRegs(32), InvalidRegNum(1000) { @@ -390,7 +393,7 @@ void UltraSparcRegInfo::suggestRegs4MethodArgs(const Function *Meth, assert(LR && "No live range found for method arg"); unsigned regType = getRegType(LR); - unsigned regClassIDOfArgReg = MAXINT; // reg class of chosen reg (unused) + unsigned regClassIDOfArgReg = BadRegClass; // reg class of chosen reg (unused) int regNum = (regType == IntRegType) ? regNumForIntArg(/*inCallee*/ true, isVarArgs, @@ -434,7 +437,7 @@ void UltraSparcRegInfo::colorMethodArgs(const Function *Meth, // bool isArgInReg = false; unsigned UniArgReg = InvalidRegNum; // reg that LR MUST be colored with - unsigned regClassIDOfArgReg = MAXINT; // reg class of chosen reg + unsigned regClassIDOfArgReg = BadRegClass; // reg class of chosen reg int regNum = (regType == IntRegType) ? regNumForIntArg(/*inCallee*/ true, isVarArgs, @@ -605,7 +608,7 @@ void UltraSparcRegInfo::suggestRegs4CallArgs(MachineInstr *CallMI, "all args (even consts) must be defined before"); unsigned regType = getRegType( LR ); - unsigned regClassIDOfArgReg = MAXINT; // reg class of chosen reg (unused) + unsigned regClassIDOfArgReg = BadRegClass; // reg class of chosen reg (unused) // Choose a register for this arg depending on whether it is // an INT or FP value. Here we ignore whether or not it is a @@ -657,7 +660,7 @@ UltraSparcRegInfo::InitializeOutgoingArg(MachineInstr* CallMI, { MachineInstr *AdMI; bool isArgInReg = false; - unsigned UniArgReg = MAXINT; // unused unless initialized below + unsigned UniArgReg = BadRegClass; // unused unless initialized below if (UniArgRegOrNone != InvalidRegNum) { isArgInReg = true; @@ -847,7 +850,7 @@ void UltraSparcRegInfo::colorCallArgs(MachineInstr *CallMI, // bool isArgInReg = false; unsigned UniArgReg = InvalidRegNum; // reg that LR MUST be colored with - unsigned regClassIDOfArgReg = MAXINT; // reg class of chosen reg + unsigned regClassIDOfArgReg = BadRegClass; // reg class of chosen reg // Find the register that must be used for this arg, depending on // whether it is an INT or FP value. Here we ignore whether or not it |
