Comment: getLifetimeDependencies parameter lowering.

atrick · atrick · commit 6adc65b1d581 · 2025-03-19T11:59:04.000-07:00
diff --git a/include/swift/AST/Types.h b/include/swift/AST/Types.h
@@ -5574,6 +5574,8 @@ class SILFunctionType final
     return NumLifetimeDependencies != 0;
   }
 
+  // Return lowered lifetime dependencies, which has remapped parameter indices
+  // relative to the original FunctionType.
   ArrayRef<LifetimeDependenceInfo> getLifetimeDependencies() const {
     if (!hasLifetimeDependencies())
       return std::nullopt;

Original file line number	Diff line number	Diff line change
`@@ -5574,6 +5574,8 @@ class SILFunctionType final`
`5574`	`5574`	`return NumLifetimeDependencies != 0;`
`5575`	`5575`	`}`
`5576`	`5576`
	`5577`	`+ // Return lowered lifetime dependencies, which has remapped parameter indices`
	`5578`	`+ // relative to the original FunctionType.`
`5577`	`5579`	`ArrayRef<LifetimeDependenceInfo> getLifetimeDependencies() const {`
`5578`	`5580`	`if (!hasLifetimeDependencies())`
`5579`	`5581`	`return std::nullopt;`