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[MC] Assume CommentStream is non-null in MCDisassembler::tryAdding*

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AArch64/ARM/X86 call the two functions. CommentStream is always
initialized.
This commit is contained in:
Fangrui Song 2019-12-15 16:18:23 -08:00
parent 3185da15b2
commit 7e87c82433
1 changed files with 3 additions and 5 deletions
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8
lib/MC/MCDisassembler/MCDisassembler.cpp
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@ -27,18 +27,16 @@ bool MCDisassembler::tryAddingSymbolicOperand(MCInst &Inst, int64_t Value,
uint64_t Address, bool IsBranch, uint64_t Address, bool IsBranch,
uint64_t Offset, uint64_t Offset,
uint64_t InstSize) const { uint64_t InstSize) const {
raw_ostream &cStream = CommentStream ? *CommentStream : nulls();
if (Symbolizer) if (Symbolizer)
return Symbolizer->tryAddingSymbolicOperand(Inst, cStream, Value, Address, return Symbolizer->tryAddingSymbolicOperand(
IsBranch, Offset, InstSize); Inst, *CommentStream, Value, Address, IsBranch, Offset, InstSize);
return false; return false;
} }
void MCDisassembler::tryAddingPcLoadReferenceComment(int64_t Value, void MCDisassembler::tryAddingPcLoadReferenceComment(int64_t Value,
uint64_t Address) const { uint64_t Address) const {
raw_ostream &cStream = CommentStream ? *CommentStream : nulls();
if (Symbolizer) if (Symbolizer)
Symbolizer->tryAddingPcLoadReferenceComment(cStream, Value, Address); Symbolizer->tryAddingPcLoadReferenceComment(*CommentStream, Value, Address);
} }
void MCDisassembler::setSymbolizer(std::unique_ptr<MCSymbolizer> Symzer) { void MCDisassembler::setSymbolizer(std::unique_ptr<MCSymbolizer> Symzer) {