| // RUN: %clang_cc1 -g -std=c++11 -emit-llvm %s -o -| FileCheck %s |
| // |
| // Two variables with the same name in subsequent if staments need to be in separate scopes. |
| // |
| // rdar://problem/14024005 |
| |
| int src(); |
| |
| void f(); |
| |
| void func() { |
| // CHECK: = !{!"0x100\00{{.*}}", [[IF1:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [i] [line [[@LINE+2]]] |
| // CHECK: [[IF1]] = !{!"0xb\00[[@LINE+1]]\00{{.*}}", !{{.*}}} ; [ DW_TAG_lexical_block ] |
| if (int i = src()) |
| f(); |
| |
| // CHECK: = !{!"0x100\00{{.*}}", [[IF2:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [i] [line [[@LINE+2]]] |
| // CHECK: [[IF2]] = !{!"0xb\00[[@LINE+1]]\00{{.*}}", !{{.*}}} ; [ DW_TAG_lexical_block ] |
| if (int i = src()) { |
| f(); |
| } else |
| f(); |
| |
| // CHECK: = !{!"0x100\00{{.*}}", [[FOR:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [i] [line [[@LINE+2]]] |
| // CHECK: [[FOR]] = !{!"0xb\00[[@LINE+1]]\00{{.*}}", !{{.*}}} ; [ DW_TAG_lexical_block ] |
| for (int i = 0; |
| // CHECK: = !{!"0x100\00{{.*}}", [[FOR_BODY:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [b] [line [[@LINE+6]]] |
| // The scope could be located at 'bool b', but LLVM drops line information for |
| // scopes anyway, so it's not terribly important. |
| // FIXME: change the debug info schema to not include locations of scopes, |
| // since they're not used. |
| // CHECK: [[FOR_BODY]] = !{!"0xb\00[[@LINE-6]]\00{{.*}}", !{{.*}}} ; [ DW_TAG_lexical_block ] |
| bool b = i != 10; ++i) |
| f(); |
| |
| // CHECK: = !{!"0x100\00{{.*}}", [[FOR:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [i] [line [[@LINE+2]]] |
| // CHECK: [[FOR]] = !{!"0xb\00[[@LINE+1]]\00{{.*}}", !{{.*}}} ; [ DW_TAG_lexical_block ] |
| for (int i = 0; i != 10; ++i) { |
| // FIXME: Do not include scopes that have only other scopes (and no variables |
| // or using declarations) as direct children, they just waste |
| // space/relocations/etc. |
| // CHECK: [[FOR_LOOP_INCLUDING_COND:!.*]] = !{!"0xb\00[[@LINE-4]]\00{{.*}}", !{{[0-9]+}}, [[FOR]]} ; [ DW_TAG_lexical_block ] |
| // CHECK: = !{!"0x100\00{{.*}}", [[FOR_COMPOUND:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [b] [line [[@LINE+2]]] |
| // CHECK: [[FOR_COMPOUND]] = !{!"0xb\00[[@LINE-6]]\00{{.*}}", !{{[0-9]+}}, [[FOR_LOOP_INCLUDING_COND]]} ; [ DW_TAG_lexical_block ] |
| bool b = i % 2; |
| } |
| |
| int x[] = {1, 2}; |
| // CHECK: = !{!"0x100\00{{.*}}", [[RANGE_FOR:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [__range] [line 0] |
| // CHECK: [[RANGE_FOR]] = !{!"0xb\00[[@LINE+1]]\00{{.*}}", !{{.*}}} ; [ DW_TAG_lexical_block ] |
| for (int i : x) { |
| // CHECK: = !{!"0x100\00{{.*}}", [[RANGE_FOR_BODY:![0-9]*]], {{.*}} ; [ DW_TAG_auto_variable ] [i] [line [[@LINE-1]]] |
| // CHECK: [[RANGE_FOR_BODY]] = !{!"0xb\00[[@LINE-2]]\00{{.*}}", !{{[0-9]+}}, [[RANGE_FOR]]} ; [ DW_TAG_lexical_block ] |
| } |
| } |