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