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Fix unused variable warning in the rare circumstance that we have no feature-dependent instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142193 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2011-10-17 16:56:47 +00:00
parent af482cf301
commit 684dfcf724
1 changed files with 4 additions and 1 deletions
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5
utils/TableGen/FixedLenDecoderEmitter.cpp
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@ -576,8 +576,11 @@ void FilterChooser::emitTop(raw_ostream &o, unsigned Indentation,
"static MCDisassembler::DecodeStatus decode" << Namespace << "Instruction" << BitWidth "static MCDisassembler::DecodeStatus decode" << Namespace << "Instruction" << BitWidth
<< "(MCInst &MI, uint" << BitWidth << "_t insn, uint64_t Address, " << "(MCInst &MI, uint" << BitWidth << "_t insn, uint64_t Address, "
<< "const void *Decoder, const MCSubtargetInfo &STI) {\n"; << "const void *Decoder, const MCSubtargetInfo &STI) {\n";
o.indent(Indentation) << " unsigned tmp = 0;\n (void)tmp;\n" << Emitter->Locals << "\n"; o.indent(Indentation) << " unsigned tmp = 0;\n";
o.indent(Indentation) << " (void)tmp;\n";
o.indent(Indentation) << Emitter->Locals << "\n";
o.indent(Indentation) << " uint64_t Bits = STI.getFeatureBits();\n"; o.indent(Indentation) << " uint64_t Bits = STI.getFeatureBits();\n";
o.indent(Indentation) << " (void)Bits;\n";
++Indentation; ++Indentation; ++Indentation; ++Indentation;
// Emits code to decode the instructions. // Emits code to decode the instructions.