[llvm-branch-commits] [llvm] [RISCV] Support llvm.readsteadycounter intrinsic (PR #82322)

[Craig Topper via llvm-branch-commits]

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@@ -363,7 +365,7 @@ def CSRSystemRegister : AsmOperandClass {
   let DiagnosticType = "InvalidCSRSystemRegister";
 }
 
-def csr_sysreg : RISCVOp {
+def csr_sysreg : RISCVOp, ImmLeaf<XLenVT, "return isUInt<12>(Imm);"> {
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topperc wrote:

TImmLeaf

https://github.com/llvm/llvm-project/pull/82322