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// 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}
}
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