diff options
Diffstat (limited to 'llvm/lib/Support/TargetParser.cpp')
-rw-r--r-- | llvm/lib/Support/TargetParser.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Support/TargetParser.cpp b/llvm/lib/Support/TargetParser.cpp index 4acc23dd455b..bc60bdea5f62 100644 --- a/llvm/lib/Support/TargetParser.cpp +++ b/llvm/lib/Support/TargetParser.cpp @@ -331,6 +331,21 @@ bool getCPUFeaturesExceptStdExt(CPUKind Kind, return true; } +StringRef computeDefaultABIFromArch(const llvm::RISCVISAInfo &ISAInfo) { + if (ISAInfo.getXLen() == 32) { + if (ISAInfo.hasExtension("d")) + return "ilp32d"; + if (ISAInfo.hasExtension("e")) + return "ilp32e"; + return "ilp32"; + } else if (ISAInfo.getXLen() == 64) { + if (ISAInfo.hasExtension("d")) + return "lp64d"; + return "lp64"; + } + llvm_unreachable("Invalid XLEN"); +} + } // namespace RISCV } // namespace llvm |