// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 %s -o - | FileCheck %s // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 -std=c++98 %s -o - | FileCheck %s // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 -std=c++11 %s -o - | FileCheck %s // Check the line numbers for cleanup code with EH in combination with // simple return expressions. // CHECK: define {{.*}}foo // CHECK: call void @_ZN1CD1Ev(%class.C* {{.*}}){{( #[0-9])?}}, !dbg ![[RET:[0-9]+]] // CHECK: ret i32 0, !dbg ![[RET]] // CHECK: define {{.*}}bar // CHECK: ret void, !dbg ![[RETBAR:[0-9]+]] // CHECK: define {{.*}}baz // CHECK: ret void, !dbg ![[RETBAZ:[0-9]+]] class C { public: ~C() {} int i; }; int foo() { C c; c.i = 42; return 0; // This breakpoint should be at/before the cleanup code. // CHECK: ![[RET]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) } void bar() { if (!foo()) // CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) return; if (foo()) { C c; c.i = foo(); } // Clang creates only a single ret instruction. Make sure it is at a useful line. // CHECK: ![[RETBAR]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) } void baz() { if (!foo()) // CHECK: ![[SCOPE1:.*]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-1]]) // CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: ![[SCOPE1]]) return; if (foo()) { // no cleanup // CHECK: {{.*}} = !DILocation(line: [[@LINE+2]], scope: ![[SCOPE2:.*]]) // CHECK: ![[SCOPE2]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-3]]) return; } // CHECK: ![[RETBAZ]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) } |