[llvm] 13e3bde - [RISCV] Correct end pointer in RISCVAsmParser::parseGPRAsFPR.

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2023-01-29T18:46:39-08:00
New Revision: 13e3bdef3bc2e1d222aa26f77c7219419ecb7eaf

URL: https://github.com/llvm/llvm-project/commit/13e3bdef3bc2e1d222aa26f77c7219419ecb7eaf
DIFF: https://github.com/llvm/llvm-project/commit/13e3bdef3bc2e1d222aa26f77c7219419ecb7eaf.diff

LOG: [RISCV] Correct end pointer in RISCVAsmParser::parseGPRAsFPR.

Instead of using start pointer - 1, use start pointer + length of
the name string.

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index 54358863fdbb..a3d84323b955 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -1832,7 +1832,7 @@ OperandMatchResultTy RISCVAsmParser::parseGPRAsFPR(OperandVector &Operands) {
   if (RegNo == RISCV::NoRegister)
     return MatchOperand_NoMatch;
   SMLoc S = getLoc();
-  SMLoc E = SMLoc::getFromPointer(S.getPointer() - 1);
+  SMLoc E = SMLoc::getFromPointer(S.getPointer() + Name.size());
   getLexer().Lex();
   Operands.push_back(RISCVOperand::createReg(
       RegNo, S, E, isRV64(), !getSTI().hasFeature(RISCV::FeatureStdExtF)));