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[RISCV] Replace incorrect use of sizeof with array_lengthof

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RISCVDisassembler was incorrectly using sizeof(Arr) when it should have used
sizeof(Arr)/sizeof(Arr[0]). Update to use array_lengthof instead.

llvm-svn: 356035
This commit is contained in:
Alex Bradbury 2019-03-13 09:22:57 +00:00
parent 08fd1ff105
commit ba45169928
1 changed files with 3 additions and 3 deletions
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6
lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
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@ -69,7 +69,7 @@ static const unsigned GPRDecoderTable[] = {
static DecodeStatus DecodeGPRRegisterClass(MCInst &Inst, uint64_t RegNo, static DecodeStatus DecodeGPRRegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address, uint64_t Address,
const void *Decoder) { const void *Decoder) {
if (RegNo > sizeof(GPRDecoderTable)) if (RegNo > array_lengthof(GPRDecoderTable))
return MCDisassembler::Fail; return MCDisassembler::Fail;
// We must define our own mapping from RegNo to register identifier. // We must define our own mapping from RegNo to register identifier.
@ -94,7 +94,7 @@ static const unsigned FPR32DecoderTable[] = {
static DecodeStatus DecodeFPR32RegisterClass(MCInst &Inst, uint64_t RegNo, static DecodeStatus DecodeFPR32RegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address, uint64_t Address,
const void *Decoder) { const void *Decoder) {
if (RegNo > sizeof(FPR32DecoderTable)) if (RegNo > array_lengthof(FPR32DecoderTable))
return MCDisassembler::Fail; return MCDisassembler::Fail;
// We must define our own mapping from RegNo to register identifier. // We must define our own mapping from RegNo to register identifier.
@ -130,7 +130,7 @@ static const unsigned FPR64DecoderTable[] = {
static DecodeStatus DecodeFPR64RegisterClass(MCInst &Inst, uint64_t RegNo, static DecodeStatus DecodeFPR64RegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address, uint64_t Address,
const void *Decoder) { const void *Decoder) {
if (RegNo > sizeof(FPR64DecoderTable)) if (RegNo > array_lengthof(FPR64DecoderTable))
return MCDisassembler::Fail; return MCDisassembler::Fail;
// We must define our own mapping from RegNo to register identifier. // We must define our own mapping from RegNo to register identifier.