| // RUN: %clang_cc1 -debug-info-kind=limited -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: = !DILocalVariable(name: "i" |
| // CHECK-SAME: scope: [[IF1:![0-9]*]] |
| // CHECK-SAME: line: [[@LINE+2]] |
| // CHECK: [[IF1]] = distinct !DILexicalBlock({{.*}}line: [[@LINE+1]]) |
| if (int i = src()) |
| f(); |
| |
| // CHECK: = !DILocalVariable(name: "i" |
| // CHECK-SAME: scope: [[IF2:![0-9]*]] |
| // CHECK-SAME: line: [[@LINE+2]] |
| // CHECK: [[IF2]] = distinct !DILexicalBlock({{.*}}line: [[@LINE+1]]) |
| if (int i = src()) { |
| f(); |
| } else |
| f(); |
| |
| // CHECK: = !DILocalVariable(name: "i" |
| // CHECK-SAME: scope: [[FOR:![0-9]*]] |
| // CHECK-SAME: line: [[@LINE+2]] |
| // CHECK: [[FOR]] = distinct !DILexicalBlock({{.*}}line: [[@LINE+1]]) |
| for (int i = 0; |
| // CHECK: = !DILocalVariable(name: "b" |
| // CHECK-SAME: scope: [[FOR_BODY:![0-9]*]] |
| // CHECK-SAME: line: [[@LINE+6]] |
| // CHECK: [[FOR_BODY]] = distinct !DILexicalBlock({{.*}}line: [[@LINE-4]]) |
| // 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. |
| bool b = i != 10; ++i) |
| f(); |
| |
| // CHECK: = !DILocalVariable(name: "i" |
| // CHECK-SAME: scope: [[FOR:![0-9]*]] |
| // CHECK-SAME: line: [[@LINE+2]] |
| // CHECK: [[FOR]] = distinct !DILexicalBlock({{.*}}line: [[@LINE+1]]) |
| 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:!.*]] = distinct !DILexicalBlock(scope: [[FOR]],{{.*}} line: [[@LINE-4]]) |
| // CHECK: = !DILocalVariable(name: "b" |
| // CHECK-SAME: scope: [[FOR_COMPOUND:![0-9]*]] |
| // CHECK-SAME: line: [[@LINE+2]] |
| // CHECK: [[FOR_COMPOUND]] = distinct !DILexicalBlock(scope: [[FOR_LOOP_INCLUDING_COND]],{{.*}} line: [[@LINE-8]]) |
| bool b = i % 2; |
| } |
| |
| int x[] = {1, 2}; |
| // CHECK: = !DILocalVariable(name: "__range" |
| // CHECK-SAME: scope: [[RANGE_FOR:![0-9]*]] |
| // CHECK-NOT: line: |
| // CHECK-SAME: ){{$}} |
| // CHECK: [[RANGE_FOR]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE+1]]) |
| for (int i : x) { |
| // CHECK: = !DILocalVariable(name: "i" |
| // CHECK-SAME: scope: [[RANGE_FOR_BODY:![0-9]*]] |
| // CHECK-SAME: line: [[@LINE-3]] |
| // CHECK: [[RANGE_FOR_BODY]] = distinct !DILexicalBlock(scope: [[RANGE_FOR]],{{.*}} line: [[@LINE-4]]) |
| } |
| } |
