6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-05 13:26:55 +00:00
Code Issues Projects Releases Wiki Activity

start filling in the switch stmt

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23412 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-09-23 19:36:15 +00:00
parent b60e0815df
commit 813033248c
2 changed files with 19 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
utils/TableGen/DAGISelEmitter.cpp
View File

@@ -1001,8 +1001,24 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) {
<< " case ISD::AssertZext:\n"
<< " return Select(N->getOperand(0));\n";
// Group the patterns by their top-level opcodes.
std::map<Record*, std::vector<PatternToMatch*> > PatternsByOpcode;
for (unsigned i = 0, e = PatternsToMatch.size(); i != e; ++i)
PatternsByOpcode[PatternsToMatch[i].first->getOperator()]
.push_back(&PatternsToMatch[i]);
for (std::map<Record*, std::vector<PatternToMatch*> >::iterator
PBOI = PatternsByOpcode.begin(), E = PatternsByOpcode.end(); PBOI != E;
++PBOI) {
const SDNodeInfo &OpcodeInfo = getSDNodeInfo(PBOI->first);
std::vector<PatternToMatch*> &Patterns = PBOI->second;
OS << " case " << OpcodeInfo.getEnumName() << ":\n";
OS << " break;\n";
}
OS << " } // end of big switch.\n\n"
<< " std::cerr << \"Cannot yet select: \";\n"
<< " N->dump();\n"