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Remove unintended changes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77616 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-07-30 18:29:44 +00:00
parent 98c65173bb
commit 7212f80966
1 changed files with 0 additions and 51 deletions
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51
utils/TableGen/AsmMatcherEmitter.cpp
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@ -17,32 +17,6 @@
#include "Record.h"
using namespace llvm;
static std::string FlattenVariants(const std::string &AsmString,
unsigned Index) {
StringRef Cur = AsmString;
std::string Res = "";
for (;;) {
std::pair<StringRef, StringRef> Split = Cur.split('{');
Res += Split.first;
if (Split.second.empty())
break;
std::pair<StringRef, StringRef> Inner = Cur.split('}');
StringRef Selection = Inner.first;
for (unsigned i = 0; i != Index; ++i)
Selection = Selection.split('|').second;
Selection = Selection.split('|').first;
Res += Selection;
Cur = Inner.second;
}
return Res;
}
void AsmMatcherEmitter::run(raw_ostream &OS) {
CodeGenTarget Target;
const std::vector<CodeGenRegister> &Registers = Target.getRegisters();
@ -70,29 +44,4 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
}
OS << " return true;\n";
OS << "}\n";
// Emit the function to match instructions.
std::vector<const CodeGenInstruction*> NumberedInstructions;
Target.getInstructionsByEnumValue(NumberedInstructions);
const std::map<std::string, CodeGenInstruction> &Instructions =
Target.getInstructions();
for (std::map<std::string, CodeGenInstruction>::const_iterator
it = Instructions.begin(), ie = Instructions.end(); it != ie; ++it) {
const CodeGenInstruction &CGI = it->second;
if (it->first != "SUB8rr")
continue;
/*
def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
"sub{b}\t{$src2, $dst|$dst, $src2}",
[(set GR8:$dst, (sub GR8:$src1, GR8:$src2)),
(implicit EFLAGS)]>;
*/
outs() << it->first << " "
<< FlattenVariants(CGI.AsmString, 0)
<< "\n";
}
}