Store CodeGenRegisters as pointers so they won't be reallocated.
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
diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index 818053a..f3dfb4e 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -462,7 +462,8 @@
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 @@
<< "\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())