[llvm] [RISCV] Fix discarded return value in RISCVOperand::print for FRM (PR #189530)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

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

Author: Jim Lin (tclin914)

<details>
<summary>Changes</summary>

The roundingModeToString() return value was not being written to the output stream, causing FRM operands to print as "<frm: >" with no rounding mode name in debug output.

---
Full diff: https://github.com/llvm/llvm-project/pull/189530.diff


1 Files Affected:

- (modified) llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index 0d9b9b06f9973..8aa9302ada0d1 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -1083,7 +1083,7 @@ struct RISCVOperand final : public MCParsedAsmOperand {
       break;
     case KindTy::FRM:
       OS << "<frm: ";
-      roundingModeToString(getFRM());
+      OS << roundingModeToString(getFRM());
       OS << '>';
       break;
     case KindTy::Fence:

``````````

</details>


https://github.com/llvm/llvm-project/pull/189530