Files
swift-mirror/test/IRGen/CoroutineAccessorsDebugLoc.swift
Shubham Sandeep Rastogi 17e756ba81 Set debug location to Coroutine call expression
If debug info generation is enabled, set debug location to the
coroutine call instruction to make sure there are no issues with invalid
debug information in LTO.

This happens because in LTO, if a call to a function doesn't contain a
debug location, we see the warning:

inlinable function call in a function with debug info must have a
!dbg location

ld: warning: Invalid debug info found, debug info will be stripped

Which then strips the debug info from the entire .o file linked into the
dylib.
2025-05-13 11:11:38 -07:00

20 lines
724 B
Swift

// REQUIRES: swift_feature_CoroutineAccessors
// RUN: %target-swift-frontend %s -g -c -O -o - -emit-irgen -enable-experimental-feature CoroutineAccessors | %FileCheck %s
// This test checks to made sure that the ReadAccessor s26CoroutineAccessorsDebugLoc1SV3irmSivr that has a call to @llvm.coro.id.retcon.once, also has a debug location set.
// CHECK-LABEL: @"$s26CoroutineAccessorsDebugLoc1SV3irmSivr"
// CHECK: %{{.*}} = call token ({{.*}}) @llvm.coro.id.retcon.once({{.*}}), !dbg ![[DBGLOC:[0-9]+]]
// CHECK-NEXT: %{{.*}} = call ptr @llvm.coro.begin({{.*}}), !dbg ![[DBGLOC]]
public struct S {
public var o: any AnyObject
public var _i: Int = 0
public var irm: Int {
_read {
yield _i
}
} // public var irm
}