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TableGen'd RegPressure: Added getPressureSetName.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155234 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2012-04-20 20:44:58 +00:00
parent f4594a3302
commit 7c0903a924
1 changed files with 13 additions and 1 deletions
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14
utils/TableGen/RegisterInfoEmitter.cpp
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@ -151,6 +151,17 @@ EmitRegUnitPressure(raw_ostream &OS, const CodeGenRegBank &RegBank,
<< "unsigned " << ClassName << "::getNumRegPressureSets() const {\n"
<< " return " << NumSets << ";\n}\n\n";
OS << "// Get the name of this register unit pressure set.\n"
<< "const char *" << ClassName << "::\n"
<< "getRegPressureSetName(unsigned Idx) const {\n"
<< " static const char *PressureNameTable[] = {\n";
for (unsigned i = 0; i < NumSets; ++i ) {
OS << " \"" << RegBank.getRegPressureSet(i).Name << "\",\n";
}
OS << " 0 };\n"
<< " return PressureNameTable[Idx];\n"
<< "}\n\n";
OS << "// Get the register unit pressure limit for this dimension.\n"
<< "// This limit must be adjusted dynamically for reserved registers.\n"
<< "unsigned " << ClassName << "::\n"
@ -159,7 +170,7 @@ EmitRegUnitPressure(raw_ostream &OS, const CodeGenRegBank &RegBank,
for (unsigned i = 0; i < NumSets; ++i ) {
const RegUnitSet &RegUnits = RegBank.getRegPressureSet(i);
OS << " " << RegBank.getRegUnitSetWeight(RegUnits.Units)
<< ", \t// " << i << ": " << RegBank.getRegPressureSet(i).Name << "\n";
<< ", \t// " << i << ": " << RegUnits.Name << "\n";
}
OS << " 0 };\n"
<< " return PressureLimitTable[Idx];\n"
@ -671,6 +682,7 @@ RegisterInfoEmitter::runTargetHeader(raw_ostream &OS, CodeGenTarget &Target,
<< " const RegClassWeight &getRegClassWeight("
<< "const TargetRegisterClass *RC) const;\n"
<< " unsigned getNumRegPressureSets() const;\n"
<< " const char *getRegPressureSetName(unsigned Idx) const;\n"
<< " unsigned getRegPressureSetLimit(unsigned Idx) const;\n"
<< " const int *getRegClassPressureSets("
<< "const TargetRegisterClass *RC) const;\n"