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llc (et al): Add support for --show-encoding and --show-inst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104029 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -65,6 +65,10 @@ static cl::opt<bool> PrintISelInput("print-isel-input", cl::Hidden,
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cl::desc("Print LLVM IR input to isel pass"));
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static cl::opt<bool> PrintGCInfo("print-gc", cl::Hidden,
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cl::desc("Dump garbage collector data"));
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static cl::opt<bool> ShowMCEncoding("show-mc-encoding", cl::Hidden,
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cl::desc("Show encoding in .s output"));
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static cl::opt<bool> ShowMCInst("show-mc-inst", cl::Hidden,
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cl::desc("Show instruction structure in .s output"));
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static cl::opt<bool> VerifyMachineCode("verify-machineinstrs", cl::Hidden,
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cl::desc("Verify generated machine code"),
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cl::init(getenv("LLVM_VERIFY_MACHINEINSTRS")!=NULL));
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@ -131,10 +135,18 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
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case CGFT_AssemblyFile: {
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MCInstPrinter *InstPrinter =
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getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI);
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// Create a code emitter if asked to show the encoding.
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//
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// FIXME: These are currently leaked.
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MCCodeEmitter *MCE = 0;
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if (ShowMCEncoding)
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MCE = getTarget().createCodeEmitter(*this, *Context);
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AsmStreamer.reset(createAsmStreamer(*Context, Out,
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getTargetData()->isLittleEndian(),
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getVerboseAsm(), InstPrinter,
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/*codeemitter*/0));
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MCE, ShowMCInst));
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break;
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}
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case CGFT_ObjectFile: {
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