121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
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// RUN: %clang_cc1 -emit-llvm -triple i386-linux-gnu %s -o - | FileCheck %s
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// RUN: %clang_cc1 -x c++ -emit-pch -triple i386-linux-gnu -o %t %s
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// RUN: %clang_cc1 -include-pch %t %s -triple i386-linux-gnu -emit-llvm -o - | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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/// foo: declarations only
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__attribute__((assume("foo:before1"))) void foo();
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__attribute__((assume("foo:before2")))
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__attribute__((assume("foo:before3"))) void
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foo();
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/// baz: static function declarations and a definition
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__attribute__((assume("baz:before1"))) static void baz();
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__attribute__((assume("baz:before2")))
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__attribute__((assume("baz:before3"))) static void
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baz();
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// Definition
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__attribute__((assume("baz:def1,baz:def2"))) static void baz() { foo(); }
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__attribute__((assume("baz:after"))) static void baz();
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/// bar: external function declarations and a definition
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__attribute__((assume("bar:before1"))) void bar();
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__attribute__((assume("bar:before2")))
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__attribute__((assume("bar:before3"))) void
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bar();
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// Definition
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__attribute__((assume("bar:def1,bar:def2"))) void bar() { baz(); }
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__attribute__((assume("bar:after"))) void bar();
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/// back to foo
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__attribute__((assume("foo:after"))) void foo();
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/// class tests
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class C {
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__attribute__((assume("C:private_method"))) void private_method();
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__attribute__((assume("C:private_static"))) static void private_static();
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public:
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__attribute__((assume("C:public_method1"))) void public_method();
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__attribute__((assume("C:public_static1"))) static void public_static();
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};
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__attribute__((assume("C:public_method2"))) void C::public_method() {
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private_method();
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}
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__attribute__((assume("C:public_static2"))) void C::public_static() {
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private_static();
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}
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/// template tests
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template <typename T>
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__attribute__((assume("template_func<T>"))) void template_func() {}
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template <>
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__attribute__((assume("template_func<float>"))) void template_func<float>() {}
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template <>
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void template_func<int>() {}
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template <typename T>
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struct S {
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__attribute__((assume("S<T>::method"))) void method();
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};
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template <>
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__attribute__((assume("S<float>::method"))) void S<float>::method() {}
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template <>
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void S<int>::method() {}
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// CHECK: define{{.*}} void @_Z3barv() #0
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// CHECK: define{{.*}} void @_ZL3bazv() #1
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// CHECK: define{{.*}} void @_ZN1C13public_methodEv({{.*}}) #2
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// CHECK: declare{{.*}} void @_ZN1C14private_methodEv({{.*}}) #3
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// CHECK: define{{.*}} void @_ZN1C13public_staticEv() #4
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// CHECK: declare{{.*}} void @_ZN1C14private_staticEv() #5
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// CHECK: define{{.*}} void @_Z13template_funcIfEvv() #6
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// CHECK: define{{.*}} void @_Z13template_funcIiEvv() #7
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// CHECK: define{{.*}} void @_ZN1SIfE6methodEv({{.*}}) #8
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// CHECK: define{{.*}} void @_ZN1SIiE6methodEv({{.*}}) #9
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// CHECK: declare{{.*}} void @_Z3foov() #10
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// CHECK: attributes #0
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// CHECK-SAME: "llvm.assume"="bar:before1,bar:before2,bar:before3,bar:def1,bar:def2"
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// CHECK: attributes #1
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// CHECK-SAME: "llvm.assume"="baz:before1,baz:before2,baz:before3,baz:def1,baz:def2,baz:after"
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// CHECK: attributes #2
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// CHECK-SAME: "llvm.assume"="C:public_method1,C:public_method2"
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// CHECK: attributes #3
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// CHECK-SAME: "llvm.assume"="C:private_method"
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// CHECK: attributes #4
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// CHECK-SAME: "llvm.assume"="C:public_static1,C:public_static2"
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// CHECK: attributes #5
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// CHECK-SAME: "llvm.assume"="C:private_static"
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// CHECK: attributes #6
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// CHECK-SAME: "llvm.assume"="template_func<T>,template_func<float>"
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// CHECK: attributes #7
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// CHECK-SAME: "llvm.assume"="template_func<T>"
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// CHECK: attributes #8
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// CHECK-SAME: "llvm.assume"="S<T>::method,S<float>::method"
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// CHECK: attributes #9
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// CHECK-SAME: "llvm.assume"="S<T>::method"
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// CHECK: attributes #10
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// CHECK-SAME: "llvm.assume"="foo:before1,foo:before2,foo:before3"
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#endif
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