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[AArch64] Update reserve-regs-for-regalloc desc #173799

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[AArch64] Update reserve-regs-for-regalloc desc #173799

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3 changes: 2 additions & 1 deletion llvm/lib/Target/AArch64/AArch64Subtarget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,8 @@ static cl::opt<unsigned> OverrideVectorInsertExtractBaseCost(
static cl::list<std::string>
ReservedRegsForRA("reserve-regs-for-regalloc", cl::desc("Reserve physical "
"registers, so they can't be used by register allocator. "
"Should only be used for testing register allocator."),
"Should be used for testing regalloc, or for exposing a "
"regalloc reservation feature which is not a guarantee."),
cl::CommaSeparated, cl::Hidden);

static cl::opt<AArch64PAuth::AuthCheckMethod>
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