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[NFC][TableGen] Adopt IfDefEmitter in CompressInstEmitter (#178998)

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This commit is contained in:
Rahul Joshi 2026-02-02 08:03:34 -08:00 committed by GitHub
parent 038591a1c8
commit dc8d35aedf
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GPG Key ID: B5690EEEBB952194
1 changed files with 14 additions and 22 deletions
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36
llvm/utils/TableGen/CompressInstEmitter.cpp
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@ -72,6 +72,7 @@
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/TableGen/CodeGenHelpers.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
#include "llvm/TableGen/TableGenBackend.h"
@ -608,15 +609,19 @@ void CompressInstEmitter::emitCompressInstEmitter(raw_ostream &OS,
raw_string_ostream Func(F);
raw_string_ostream FuncH(FH);
if (EType == EmitterType::Compress)
OS << "\n#ifdef GEN_COMPRESS_INSTR\n"
<< "#undef GEN_COMPRESS_INSTR\n\n";
else if (EType == EmitterType::Uncompress)
OS << "\n#ifdef GEN_UNCOMPRESS_INSTR\n"
<< "#undef GEN_UNCOMPRESS_INSTR\n\n";
else if (EType == EmitterType::CheckCompress)
OS << "\n#ifdef GEN_CHECK_COMPRESS_INSTR\n"
<< "#undef GEN_CHECK_COMPRESS_INSTR\n\n";
auto GetEmitterGuard = [EType]() -> StringRef {
switch (EType) {
case EmitterType::Compress:
return "GEN_COMPRESS_INSTR";
case EmitterType::Uncompress:
return "GEN_UNCOMPRESS_INSTR";
case EmitterType::CheckCompress:
return "GEN_CHECK_COMPRESS_INSTR";
}
llvm_unreachable("Invalid emitter type");
};
IfDefEmitter IfDef(OS, GetEmitterGuard());
if (EType == EmitterType::Compress) {
FuncH << "static bool compressInst(MCInst &OutInst,\n";
@ -638,12 +643,6 @@ void CompressInstEmitter::emitCompressInstEmitter(raw_ostream &OS,
if (CompressPatterns.empty()) {
OS << FH;
OS.indent(2) << "return false;\n}\n";
if (EType == EmitterType::Compress)
OS << "\n#endif //GEN_COMPRESS_INSTR\n";
else if (EType == EmitterType::Uncompress)
OS << "\n#endif //GEN_UNCOMPRESS_INSTR\n\n";
else if (EType == EmitterType::CheckCompress)
OS << "\n#endif //GEN_CHECK_COMPRESS_INSTR\n\n";
return;
}
@ -940,13 +939,6 @@ void CompressInstEmitter::emitCompressInstEmitter(raw_ostream &OS,
OS << FH;
OS << F;
if (EType == EmitterType::Compress)
OS << "\n#endif //GEN_COMPRESS_INSTR\n";
else if (EType == EmitterType::Uncompress)
OS << "\n#endif //GEN_UNCOMPRESS_INSTR\n\n";
else if (EType == EmitterType::CheckCompress)
OS << "\n#endif //GEN_CHECK_COMPRESS_INSTR\n\n";
}
void CompressInstEmitter::run(raw_ostream &OS) {