[RISCV] Remove Match_InvalidXSfmmVType. NFC

[topperc]

It's not reachable because the custom parser will accept or fail the whole instruction.

[llvmbot]

@llvm/pr-subscribers-backend-risc-v

Author: Craig Topper (topperc)

Changes

It's not reachable because the custom parser will accept or fail the whole instruction.

---

Full diff: https://github.com/llvm/llvm-project/pull/168465.diff

2 Files Affected:

• (modified) llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp (-4)
• (modified) llvm/lib/Target/RISCV/RISCVInstrInfoXSfmm.td (-1)

diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index 10588b9739188..2793f50e9b94d 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -1655,10 +1655,6 @@ bool RISCVAsmParser::matchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
     return generateImmOutOfRangeError(
         Operands, ErrorInfo, -1, (1 << 5) - 1,
         "immediate must be non-zero in the range");
-  case Match_InvalidXSfmmVType: {
-    SMLoc ErrorLoc = ((RISCVOperand &)*Operands[ErrorInfo]).getStartLoc();
-    return generateXSfmmVTypeError(ErrorLoc);
-  }
   case Match_InvalidVTypeI: {
     SMLoc ErrorLoc = ((RISCVOperand &)*Operands[ErrorInfo]).getStartLoc();
     return generateVTypeError(ErrorLoc);
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXSfmm.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXSfmm.td
index d77a44a0d9e01..a3e02ee4fc430 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoXSfmm.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXSfmm.td
@@ -13,7 +13,6 @@
 def XSfmmVTypeAsmOperand : AsmOperandClass {
   let Name = "XSfmmVType";
   let ParserMethod = "parseXSfmmVType";
-  let DiagnosticType = "InvalidXSfmmVType";
   let RenderMethod = "addVTypeIOperands";
 }
 

[github-actions]

🐧 Linux x64 Test Results

• 186263 tests passed
• 4852 tests skipped

[lenary]

LGTM

[4vtomat]

LGTM~