| // RUN: %target-swift-frontend -primary-file %s -emit-ir -g -o %t.ll |
| // RUN: %FileCheck %s < %t.ll |
| // RUN: %FileCheck --check-prefix=CHECK-SCOPES %s < %t.ll |
| // RUN: %target-swift-frontend -emit-sil -emit-verbose-sil -primary-file %s -o - | %FileCheck %s --check-prefix=SIL-CHECK |
| |
| func markUsed<T>(_ t: T) {} |
| |
| // CHECK-SCOPES: define {{.*}}classifyPoint2 |
| func classifyPoint2(_ p: (Double, Double)) { |
| func return_same (_ input : Double) -> Double |
| { |
| return input; // return_same gets called in both where statements |
| } |
| |
| switch p { |
| case (let x, let y) where |
| // CHECK: call {{.*}}double {{.*}}return_same{{.*}}, !dbg ![[LOC1:.*]] |
| // CHECK: br {{.*}}, label {{.*}}, label {{.*}}, !dbg ![[LOC2:.*]] |
| // CHECK: call{{.*}}markUsed{{.*}}, !dbg ![[LOC3:.*]] |
| // CHECK: ![[LOC1]] = !DILocation(line: [[@LINE+2]], |
| // CHECK: ![[LOC2]] = !DILocation(line: [[@LINE+1]], |
| return_same(x) == return_same(y): |
| // CHECK: ![[LOC3]] = !DILocation(line: [[@LINE+1]], |
| markUsed(x) |
| // SIL-CHECK: dealloc_stack{{.*}}line:[[@LINE-1]]:17:cleanup |
| // Verify that the branch has a location >= the cleanup. |
| // SIL-CHECK-NEXT: br{{.*}}auto_gen |
| // CHECK-SCOPES: call void @llvm.dbg |
| // CHECK-SCOPES: call void @llvm.dbg |
| // CHECK-SCOPES: call void @llvm.dbg |
| // CHECK-SCOPES: call void @llvm.dbg{{.*}}metadata ![[X1:[0-9]+]], |
| // CHECK-SCOPES-SAME: !dbg ![[X1LOC:[0-9]+]] |
| // CHECK-SCOPES: call void @llvm.dbg |
| // CHECK-SCOPES: call void @llvm.dbg{{.*}}metadata ![[X2:[0-9]+]], |
| // CHECK-SCOPES-SAME: !dbg ![[X2LOC:[0-9]+]] |
| // CHECK-SCOPES: call void @llvm.dbg |
| // CHECK-SCOPES: call void @llvm.dbg{{.*}}metadata ![[X3:[0-9]+]], |
| // CHECK-SCOPES-SAME: !dbg ![[X3LOC:[0-9]+]] |
| case (let x, let y) where x == -y: |
| // Verify that all variables end up in separate appropriate scopes. |
| // CHECK-SCOPES: ![[X1]] = !DILocalVariable(name: "x", scope: ![[SCOPE1:[0-9]+]], |
| // CHECK-SCOPES-SAME: line: [[@LINE-3]] |
| // CHECK-SCOPES: ![[X1LOC]] = !DILocation(line: [[@LINE-4]], column: 15, |
| // CHECK-SCOPES-SAME: scope: ![[SCOPE1]]) |
| // FIXME: ![[SCOPE1]] = distinct !DILexicalBlock({{.*}}line: [[@LINE-6]] |
| markUsed(x) |
| case (let x, let y) where x >= -10 && x < 10 && y >= -10 && y < 10: |
| // CHECK-SCOPES: ![[X2]] = !DILocalVariable(name: "x", scope: ![[SCOPE2:[0-9]+]], |
| // CHECK-SCOPES-SAME: line: [[@LINE-2]] |
| // CHECK-SCOPES: ![[X2LOC]] = !DILocation(line: [[@LINE-3]], column: 15, |
| // CHECK-SCOPES-SAME: scope: ![[SCOPE2]]) |
| markUsed(x) |
| case (let x, let y): |
| // CHECK-SCOPES: ![[X3]] = !DILocalVariable(name: "x", scope: ![[SCOPE3:[0-9]+]], |
| // CHECK-SCOPES-SAME: line: [[@LINE-2]] |
| // CHECK-SCOPES: ![[X3LOC]] = !DILocation(line: [[@LINE-3]], column: 15, |
| // CHECK-SCOPES-SAME: scope: ![[SCOPE3]]) |
| markUsed(x) |
| } |
| |
| switch p { |
| case (let x, let y) where x == 0: |
| if y == 0 { markUsed(x) } |
| else { markUsed(y) } // SIL-CHECK-NOT: br{{.*}}line:[[@LINE]]:31:cleanup |
| case (let x, let y): do { |
| if y == 0 { markUsed(x) } |
| else { markUsed(y) } |
| } // SIL-CHECK: br{{.*}}line:[[@LINE]]:5:cleanup |
| } |
| |
| // CHECK: !DILocation(line: [[@LINE+1]], |
| } |
