| // RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin10 %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* {{.*}}), !dbg ![[CLEANUP:[0-9]+]] |
| // CHECK: ret i32 0, !dbg ![[RET:[0-9]+]] |
| |
| // 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; |
| // This breakpoint should be at/before the cleanup code. |
| // CHECK: ![[CLEANUP]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} |
| return 0; |
| // CHECK: ![[RET]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} |
| } |
| |
| void bar() |
| { |
| if (!foo()) |
| // CHECK: {{.*}} = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} |
| 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]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} |
| } |
| |
| void baz() |
| { |
| if (!foo()) |
| // CHECK: {{.*}} = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} |
| return; |
| |
| if (foo()) { |
| // no cleanup |
| // CHECK: {{.*}} = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} |
| return; |
| } |
| // CHECK: ![[RETBAZ]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} |
| } |