diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp index 9f0069878d8..b98f0575caa 100644 --- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp +++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp @@ -137,6 +137,9 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM, setOperationAction(ISD::BlockAddress, XLenVT, Custom); setOperationAction(ISD::ConstantPool, XLenVT, Custom); + // Atomic operations aren't suported in the base RV32I ISA. + setMaxAtomicSizeInBitsSupported(0); + setBooleanContents(ZeroOrOneBooleanContent); // Function alignments (log2). |
