[clang] [CIR] Upstream Inline Asm with Input Operands (PR #176239)

[Andy Kaylor via cfe-commits]

================
@@ -227,6 +288,11 @@ mlir::LogicalResult CIRGenFunction::emitAsmStmt(const AsmStmt &s) {
   llvm::BitVector resultTypeRequiresCast;
   llvm::BitVector resultRegIsFlagReg;
 
+  // Keep track of input constraints.
+  std::string inOutConstraints;
+  std::vector<mlir::Type> inOutArgTypes;
----------------
andykaylor wrote:

SmallVector?

https://github.com/llvm/llvm-project/pull/176239