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Store CodeGenRegisters as pointers so they won't be reallocated.

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Reuse the CodeGenRegBank DenseMap in a few places that would build their
own or use linear search.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133333 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2011-06-18 04:26:06 +00:00
parent 54c47c1ce9
commit abdbc84b4e
9 changed files with 50 additions and 71 deletions
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utils/TableGen/AsmWriterEmitter.cpp
+3 -2
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@@ -462,7 +462,8 @@ void AsmWriterEmitter::EmitGetRegisterName(raw_ostream &O) {
CodeGenTarget Target(Records);
Record *AsmWriter = Target.getAsmWriter();
std::string ClassName = AsmWriter->getValueAsString("AsmWriterClassName");
const std::vector<CodeGenRegister> &Registers = Target.getRegisters();
const std::vector<CodeGenRegister*> &Registers =
Target.getRegBank().getRegisters();
StringToOffsetTable StringTable;
O <<
@@ -476,7 +477,7 @@ void AsmWriterEmitter::EmitGetRegisterName(raw_ostream &O) {
<< "\n"
<< " static const unsigned RegAsmOffset[] = {";
for (unsigned i = 0, e = Registers.size(); i != e; ++i) {
const CodeGenRegister &Reg = Registers[i];
const CodeGenRegister &Reg = *Registers[i];
std::string AsmName = Reg.TheDef->getValueAsString("AsmName");
if (AsmName.empty())