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authorLuis Marques <luismarques@lowrisc.org>2019-09-17 13:34:17 +0000
committerLuis Marques <luismarques@lowrisc.org>2019-09-17 13:34:17 +0000
commit6cf896b284bbdd6330a73bf1c9e976db19678a41 (patch)
treeed57d7e2dd60fc65e7a8e75f650d44056fc1d44c /llvm/lib/Target/RISCV
parent47e95ff8133f2f24ea0aa5c4b0dc7e2b89cd11b7 (diff)
downloadbcm5719-llvm-6cf896b284bbdd6330a73bf1c9e976db19678a41.tar.gz
bcm5719-llvm-6cf896b284bbdd6330a73bf1c9e976db19678a41.zip
[RISCV][NFC] Use NoRegister instead of 0 literal
Summary: Trivial cleanup. Reviewers: asb, lenary Reviewed By: lenary Subscribers: hiraditya, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, kito-cheng, shiva0217, jrtc27, MaskRay, zzheng, edward-jones, rogfer01, MartinMosbeck, brucehoult, the_o, rkruppe, PkmX, jocewei, psnobl, benna, Jim, s.egerton, pzheng, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D67526 llvm-svn: 372120
Diffstat (limited to 'llvm/lib/Target/RISCV')
-rw-r--r--llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index 587725db7ea..999bc8bdb65 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -986,11 +986,11 @@ bool RISCVAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
static bool matchRegisterNameHelper(bool IsRV32E, Register &RegNo,
StringRef Name) {
RegNo = MatchRegisterName(Name);
- if (RegNo == 0)
+ if (RegNo == NoRegister)
RegNo = MatchRegisterAltName(Name);
if (IsRV32E && RegNo >= RISCV::X16 && RegNo <= RISCV::X31)
- RegNo = 0;
- return RegNo == 0;
+ RegNo = NoRegister;
+ return RegNo == NoRegister;
}
bool RISCVAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc,
@@ -1036,7 +1036,7 @@ OperandMatchResultTy RISCVAsmParser::parseRegister(OperandVector &Operands,
Register RegNo;
matchRegisterNameHelper(isRV32E(), RegNo, Name);
- if (RegNo == 0) {
+ if (RegNo == NoRegister) {
if (HadParens)
getLexer().UnLex(LParen);
return MatchOperand_NoMatch;
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