c6d70722b4
Previously, annotations were only emitted for function definitions. With this change annotations are also emitted for declarations. Also, emitting function annotations is now deferred until the end so that the most up to date declaration is used which will have any inherited annotations.
69 lines
3.2 KiB
C++
69 lines
3.2 KiB
C++
// RUN: %clang_cc1 %s -S -emit-llvm -triple x86_64-unknown-linux-gnu -o - | FileCheck %s
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//CHECK: @[[STR1:.*]] = private unnamed_addr constant [{{.*}} x i8] c"{{.*}}attr-annotate.cpp\00", section "llvm.metadata"
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//CHECK: @[[STR2:.*]] = private unnamed_addr constant [4 x i8] c"abc\00", align 1
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//CHECK: @[[STR:.*]] = private unnamed_addr constant [5 x i8] c"test\00", section "llvm.metadata"
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//CHECK: @[[ARGS:.*]] = private unnamed_addr constant { %struct.Struct } { %struct.Struct { ptr @_ZN1AIjLj9EE2SVE, ptr getelementptr (i8, ptr @_ZN1AIjLj9EE2SVE, i64 4) } }, section "llvm.metadata"
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//CHECK: @[[ARGS2:.*]] = private unnamed_addr constant { i32, ptr, i32 } { i32 9, ptr @[[STR2:.*]], i32 8 }, section "llvm.metadata"
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//CHECK: @llvm.global.annotations = appending global [2 x { ptr, ptr, ptr, i32, ptr }] [{ ptr, ptr, ptr, i32, ptr } { ptr @_ZN1AIjLj9EE5test2Ev, ptr @.str.6, ptr @.str.1, i32 24, ptr @[[ARGS]] }, { ptr, ptr, ptr, i32, ptr } { ptr @_ZN1AIjLj9EE4testILi8EEEvv, ptr @[[STR:.*]], ptr @[[STR1:.*]], i32 {{.*}}, ptr @[[ARGS2:.*]] }]
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constexpr const char* str() {
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return "abc";
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}
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template<typename T>
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struct Struct {
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T t1;
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T t2;
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};
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template<typename T, T V>
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struct A {
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static constexpr const T SV[] = {V, V + 1};
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template <int I> __attribute__((annotate("test", V, str(), I))) void test() {}
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__attribute__((annotate("test", Struct<const T*>{&SV[0], &SV[1]}))) void test2() {}
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};
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void t() {
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A<unsigned, 9> a;
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a.test<8>();
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a.test2();
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}
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template<typename T, T V>
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struct B {
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template<typename T1, T1 V1>
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struct foo {
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int v __attribute__((annotate("v_ann_0", str(), 90, V))) __attribute__((annotate("v_ann_1", V1)));
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};
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};
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static B<int long, -1>::foo<unsigned, 9> gf;
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// CHECK-LABEL: @main(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[ARGC_ADDR:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[ARGV_ADDR:%.*]] = alloca ptr, align 8
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// CHECK-NEXT: [[F:%.*]] = alloca %"struct.B<int, 7>::foo", align 4
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// CHECK-NEXT: store i32 0, ptr [[RETVAL]], align 4
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// CHECK-NEXT: store i32 [[ARGC:%.*]], ptr [[ARGC_ADDR]], align 4
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// CHECK-NEXT: store ptr [[ARGV:%.*]], ptr [[ARGV_ADDR]], align 8
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARGC_ADDR]], align 4
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// CHECK-NEXT: [[V:%.*]] = getelementptr inbounds %"struct.B<int, 7>::foo", ptr [[F]], i32 0, i32 0
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// CHECK-NEXT: [[TMP2:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr [[V]], ptr @.str, ptr @.str.1, i32 {{.*}}, ptr @.args)
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// CHECK-NEXT: [[TMP5:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr [[TMP2]], ptr @.str.3, ptr @.str.1, i32 {{.*}}, ptr @.args.4)
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// CHECK-NEXT: store i32 [[TMP0]], ptr [[TMP5]], align 4
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// CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[ARGC_ADDR]], align 4
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// CHECK-NEXT: [[TMP8:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr @_ZL2gf, ptr @.str, ptr @.str.1, i32 {{.*}}, ptr @.args.5)
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// CHECK-NEXT: [[TMP11:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr [[TMP8]], ptr @.str.3, ptr @.str.1, i32 {{.*}}, ptr @.args.4)
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// CHECK-NEXT: store i32 [[TMP7]], ptr [[TMP11]], align 4
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// CHECK-NEXT: ret i32 0
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//
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int main(int argc, char **argv) {
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B<int, 7>::foo<unsigned, 9> f;
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f.v = argc;
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gf.v = argc;
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return 0;
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}
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