blob: 2db51a45c75e1ec2ba6a4bf5ddaa00bf22b00fb5 [file] [log] [blame]
// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s --check-prefix=CHECK2
// UNSUPPORTED: OS=watchos
func use<T>(_ t: T) {}
public func f(_ i : Int?)
{
// CHECK: define {{.*}}@"$S4main1fyySiSgF"
// CHECK1: %debug.copy = alloca %TSiSg
// CHECK1: @llvm.dbg.declare(metadata %TSiSg* %debug.copy
// CHECK1: @llvm.dbg.declare(metadata {{(i32|i64)}}* %val.addr, {{.*}}, !dbg ![[DBG0:.*]]
// CHECK1: %5 = bitcast %TSiSg* %debug.copy to i64*, !dbg
// CHECK1: store i64 %0, i64* %5, align 8, !dbg
// CHECK1: ![[F:.*]] = distinct !DISubprogram(name: "f",
// CHECK1: ![[BLK:.*]] = distinct !DILexicalBlock(scope: ![[F]],
// CHECK1: ![[DBG0]] = !DILocation(line: [[@LINE+2]],
// CHECK1: ![[DBG1]] = !DILocation(line: 0, scope: ![[BLK]])
guard let val = i else { return }
use(val)
}
// With large type optimizations the string is passed indirectly on i386 so
// there is no shadow copy happening.
// UNSUPPORTED: CPU=i386
public func g(_ s : String?)
{
// CHECK2: define {{.*}}@"$S4main1gyySSSgF"
// CHECK2: %debug.copy = alloca %TSSSg
// CHECK2: @llvm.dbg.declare(metadata %TSSSg*
// CHECK2: %debug.copy1 = alloca %TSS
// CHECK2: @llvm.dbg.declare(metadata %TSS*
// CHECK2: %4 = bitcast %TSSSg* %debug.copy to {{.*}}*, !dbg
// CHECK2: %5 = getelementptr inbounds {{.*}}, {{.*}}* %4, i32 0, i32 0, !dbg
// CHECK2: store {{.*}} %0, {{.*}}* %5, align 8, !dbg
// CHECK2: ![[G:.*]] = distinct !DISubprogram(name: "g"
guard let val = s else { return }
use(val)
}