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[BOLT][NFC] Clarify requirement of PLTCall pass #164280

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[BOLT][NFC] Clarify requirement of PLTCall pass #164280

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21 changes: 11 additions & 10 deletions bolt/lib/Passes/PLTCall.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -22,16 +22,17 @@ namespace opts {

extern cl::OptionCategory BoltOptCategory;

static cl::opt<bolt::PLTCall::OptType>
PLT("plt", cl::desc("optimize PLT calls (requires linking with -znow)"),
cl::init(bolt::PLTCall::OT_NONE),
cl::values(clEnumValN(bolt::PLTCall::OT_NONE, "none",
"do not optimize PLT calls"),
clEnumValN(bolt::PLTCall::OT_HOT, "hot",
"optimize executed (hot) PLT calls"),
clEnumValN(bolt::PLTCall::OT_ALL, "all",
"optimize all PLT calls")),
cl::ZeroOrMore, cl::cat(BoltOptCategory));
static cl::opt<bolt::PLTCall::OptType> PLT(
"plt",
cl::desc(
"optimize PLT calls (sets DF_BIND_NOW/DF_1_NOW in the output binary)"),
cl::init(bolt::PLTCall::OT_NONE),
cl::values(
clEnumValN(bolt::PLTCall::OT_NONE, "none", "do not optimize PLT calls"),
clEnumValN(bolt::PLTCall::OT_HOT, "hot",
"optimize executed (hot) PLT calls"),
clEnumValN(bolt::PLTCall::OT_ALL, "all", "optimize all PLT calls")),
cl::ZeroOrMore, cl::cat(BoltOptCategory));
}

namespace llvm {
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