| 1 | // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 %s -o - | FileCheck %s |
| 2 | // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 -std=c++98 %s -o - | FileCheck %s |
| 3 | // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 -std=c++11 %s -o - | FileCheck %s |
| 4 | |
| 5 | // Check the line numbers for cleanup code with EH in combination with |
| 6 | // simple return expressions. |
| 7 | |
| 8 | // CHECK: define {{.*}}foo |
| 9 | // CHECK: call void @_ZN1CD1Ev(%class.C* {{.*}}){{( #[0-9])?}}, !dbg ![[RET:[0-9]+]] |
| 10 | // CHECK: ret i32 0, !dbg ![[RET]] |
| 11 | |
| 12 | // CHECK: define {{.*}}bar |
| 13 | // CHECK: ret void, !dbg ![[RETBAR:[0-9]+]] |
| 14 | |
| 15 | // CHECK: define {{.*}}baz |
| 16 | // CHECK: ret void, !dbg ![[RETBAZ:[0-9]+]] |
| 17 | |
| 18 | class C { |
| 19 | public: |
| 20 | ~C() {} |
| 21 | int i; |
| 22 | }; |
| 23 | |
| 24 | int foo() |
| 25 | { |
| 26 | C c; |
| 27 | c.i = 42; |
| 28 | return 0; |
| 29 | // This breakpoint should be at/before the cleanup code. |
| 30 | // CHECK: ![[RET]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| 31 | } |
| 32 | |
| 33 | void bar() |
| 34 | { |
| 35 | if (!foo()) |
| 36 | // CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| 37 | return; |
| 38 | |
| 39 | if (foo()) { |
| 40 | C c; |
| 41 | c.i = foo(); |
| 42 | } |
| 43 | // Clang creates only a single ret instruction. Make sure it is at a useful line. |
| 44 | // CHECK: ![[RETBAR]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| 45 | } |
| 46 | |
| 47 | void baz() |
| 48 | { |
| 49 | if (!foo()) |
| 50 | // CHECK: ![[SCOPE1:.*]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-1]]) |
| 51 | // CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: ![[SCOPE1]]) |
| 52 | return; |
| 53 | |
| 54 | if (foo()) { |
| 55 | // no cleanup |
| 56 | // CHECK: {{.*}} = !DILocation(line: [[@LINE+2]], scope: ![[SCOPE2:.*]]) |
| 57 | // CHECK: ![[SCOPE2]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-3]]) |
| 58 | return; |
| 59 | } |
| 60 | // CHECK: ![[RETBAZ]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| 61 | } |
| 62 | |