45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
// RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-macosx10.9.0 -munwind-tables -std=c++11 -fcxx-exceptions -fexceptions %s -o - | FileCheck %s
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// Test that emitting a landing pad does not affect the line table
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// entries for the code that triggered it.
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// CHECK: call void @llvm.dbg.declare
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// CHECK: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[CURRENT_ADDR:.*]]), !dbg ![[DBG1:.*]]
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// CHECK: unwind label %{{.*}}, !dbg ![[DBG1]]
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// CHECK: store i64 %{{.*}}, i64* %current_address, align 8, !dbg ![[DBG4:.*]]
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[FOUND_IT:.*]]), !dbg ![[DBG2:.*]]
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// CHECK: = landingpad
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// CHECK-NEXT: cleanup, !dbg ![[DBG3:.*]]
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// CHECK-DAG: ![[CURRENT_ADDR]] = {{.*}} [current_address]
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// CHECK-DAG: ![[FOUND_IT]] = {{.*}} [found_it]
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// CHECK-DAG: ![[DBG1]] = metadata !{i32 256,
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// CHECK-DAG: ![[DBG2]] = metadata !{i32 257,
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// CHECK-DAG: ![[DBG3]] = metadata !{i32 268,
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// CHECK-DAG: ![[DBG4]] = metadata !{i32 256,
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typedef unsigned long long uint64_t;
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template<class _Tp> class shared_ptr {
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public:
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typedef _Tp element_type;
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element_type* __ptr_;
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~shared_ptr();
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element_type* operator->() const noexcept {return __ptr_;}
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};
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class Context {
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public:
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uint64_t GetIt();
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};
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class Foo
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{
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bool bar();
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virtual shared_ptr<Context> GetContext () = 0;
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};
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# 253 "Foo.cpp" 3
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bool
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Foo::bar ()
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{
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uint64_t current_address = GetContext()->GetIt();
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bool found_it = false;
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# 267 "Foo.cpp" 3
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return found_it;
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}
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