[clang] [CIR] Add `InlineAsmOp` (PR #153362)

[Iris Shi via cfe-commits]

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@@ -2239,6 +2239,89 @@ def CIR_StackRestoreOp : CIR_Op<"stackrestore"> {
   let assemblyFormat = "$ptr attr-dict `:` qualified(type($ptr))";
 }
 
+//===----------------------------------------------------------------------===//
+// InlineAsmOp
+//===----------------------------------------------------------------------===//
+
+def CIR_AsmFlavor : CIR_I32EnumAttr<"AsmFlavor", "ATT or Intel",
+                                    [I32EnumAttrCase<"x86_att", 0>,
+                                     I32EnumAttrCase<"x86_intel", 1>]>;
+
+def CIR_InlineAsmOp : CIR_Op<"asm", [RecursiveMemoryEffects]> {
+  let description = [{
+    The `cir.asm` operation represents C/C++ asm inline.
+
+    CIR constraints strings follow barely the same rules that are established
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el-ev wrote:

All fixed, thanks!

https://github.com/llvm/llvm-project/pull/153362