================
@@ -2026,6 +2026,35 @@ def CIR_FNegOp : CIR_UnaryOp<"fneg",
CIR_AnyFloatOrVecOfFloatType> {
let llvmOp = "FNegOp";
}
+//===----------------------------------------------------------------------===//
+// FreezeOp
+//===----------------------------------------------------------------------===//
+
+def CIR_FreezeOp : CIR_Op<"freeze", [Pure, SameOperandsAndResultType]> {
+ let summary = "Stop propagation of undef and poison values";
+ let description = [{
+ The `cir.freeze` operation takes a single operand and returns a value of
the
+ same type. If the operand is a poison or undef value, `cir.freeze` returns
an
----------------
andykaylor wrote:
Nit: can you reformat this to fit in 80 columns?
https://github.com/llvm/llvm-project/pull/206149
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