change Target.getInstructionsByEnumValue to return a reference

to a vector that CGT stores instead of synthesizing it on every 
call.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98910 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-19 00:34:35 +00:00
parent 0392080fbf
commit f65027842e
10 changed files with 41 additions and 37 deletions
+14 -17
View File
@@ -300,11 +300,8 @@ GetInstByName(const char *Name,
/// getInstructionsByEnumValue - Return all of the instructions defined by the
/// target, ordered by their enum value.
void CodeGenTarget::
getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
&NumberedInstructions) {
void CodeGenTarget::ComputeInstrsByEnum() {
const std::map<std::string, CodeGenInstruction> &Insts = getInstructions();
const CodeGenInstruction *PHI = GetInstByName("PHI", Insts);
const CodeGenInstruction *INLINEASM = GetInstByName("INLINEASM", Insts);
const CodeGenInstruction *DBG_LABEL = GetInstByName("DBG_LABEL", Insts);
@@ -323,18 +320,18 @@ getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
const CodeGenInstruction *DBG_VALUE = GetInstByName("DBG_VALUE", Insts);
// Print out the rest of the instructions now.
NumberedInstructions.push_back(PHI);
NumberedInstructions.push_back(INLINEASM);
NumberedInstructions.push_back(DBG_LABEL);
NumberedInstructions.push_back(EH_LABEL);
NumberedInstructions.push_back(GC_LABEL);
NumberedInstructions.push_back(KILL);
NumberedInstructions.push_back(EXTRACT_SUBREG);
NumberedInstructions.push_back(INSERT_SUBREG);
NumberedInstructions.push_back(IMPLICIT_DEF);
NumberedInstructions.push_back(SUBREG_TO_REG);
NumberedInstructions.push_back(COPY_TO_REGCLASS);
NumberedInstructions.push_back(DBG_VALUE);
InstrsByEnum.push_back(PHI);
InstrsByEnum.push_back(INLINEASM);
InstrsByEnum.push_back(DBG_LABEL);
InstrsByEnum.push_back(EH_LABEL);
InstrsByEnum.push_back(GC_LABEL);
InstrsByEnum.push_back(KILL);
InstrsByEnum.push_back(EXTRACT_SUBREG);
InstrsByEnum.push_back(INSERT_SUBREG);
InstrsByEnum.push_back(IMPLICIT_DEF);
InstrsByEnum.push_back(SUBREG_TO_REG);
InstrsByEnum.push_back(COPY_TO_REGCLASS);
InstrsByEnum.push_back(DBG_VALUE);
for (inst_iterator II = inst_begin(), E = inst_end(); II != E; ++II)
if (&II->second != PHI &&
&II->second != INLINEASM &&
@@ -348,7 +345,7 @@ getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
&II->second != SUBREG_TO_REG &&
&II->second != COPY_TO_REGCLASS &&
&II->second != DBG_VALUE)
NumberedInstructions.push_back(&II->second);
InstrsByEnum.push_back(&II->second);
}