[clang] [CIR] Upstream __sync_<OP>_and_fetch builtins (PR #168347)

[Andy Kaylor via cfe-commits]

================
@@ -553,6 +553,14 @@ mlir::Value CIRGenFunction::emitToMemory(mlir::Value value, QualType ty) {
   return value;
 }
 
+mlir::Value CIRGenFunction::emitFromMemory(mlir::Value value, QualType ty) {
+  if (!ty->isBooleanType() && hasBooleanRepresentation(ty)) {
----------------
andykaylor wrote:

```suggestion
  if (!ty->isBooleanType() && ty->hasBooleanRepresentation()) {
```

https://github.com/llvm/llvm-project/pull/168347