| 1 | // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s |
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| 2 | // END. |
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| 3 | |
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| 4 | static long long llfoo; |
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| 5 | static int intfoo; |
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| 6 | static short shortfoo; |
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| 7 | static char charfoo; |
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| 8 | |
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| 9 | // CHECK: private unnamed_addr constant [13 x i8] {{.*}}annotation_a{{.*}} section "llvm.metadata" |
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| 10 | // CHECK-NOT: {{.*}}annotation_a{{.*}} |
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| 11 | |
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| 12 | static int foo(int a) { |
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| 13 | return a + 1; |
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| 14 | } |
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| 15 | |
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| 16 | int main(int argc, char **argv) { |
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| 17 | char barray[16]; |
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| 18 | char *b = (char *) __builtin_annotation((int)barray, "annotation_a"); |
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| 19 | // CHECK: ptrtoint i8* {{.*}} to i32 |
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| 20 | // CHECK-NEXT: call i32 @llvm.annotation.i32 |
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| 21 | // CHECK: inttoptr {{.*}} to i8* |
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| 22 | |
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| 23 | int call = __builtin_annotation(foo(argc), "annotation_a"); |
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| 24 | // CHECK: call {{.*}} @foo |
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| 25 | // CHECK: call i32 @llvm.annotation.i32 |
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| 26 | |
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| 27 | long long lla = __builtin_annotation(llfoo, "annotation_a"); |
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| 28 | // CHECK: call i64 @llvm.annotation.i64 |
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| 29 | |
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| 30 | int inta = __builtin_annotation(intfoo, "annotation_a"); |
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| 31 | // CHECK: load i32, i32* @intfoo |
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| 32 | // CHECK-NEXT: call i32 @llvm.annotation.i32 |
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| 33 | // CHECK-NEXT: store |
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| 34 | |
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| 35 | short shorta = __builtin_annotation(shortfoo, "annotation_a"); |
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| 36 | // CHECK: call i16 @llvm.annotation.i16 |
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| 37 | |
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| 38 | char chara = __builtin_annotation(charfoo, "annotation_a"); |
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| 39 | // CHECK: call i8 @llvm.annotation.i8 |
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| 40 | |
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| 41 | char **arg = (char**) __builtin_annotation((int) argv, "annotation_a"); |
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| 42 | // CHECK: ptrtoint i8** {{.*}} to |
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| 43 | // CHECK: call i32 @llvm.annotation.i32 |
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| 44 | // CHECK: inttoptr {{.*}} to i8** |
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| 45 | return 0; |
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| 46 | |
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| 47 | int after_return = __builtin_annotation(argc, "annotation_a"); |
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| 48 | // CHECK-NOT: call i32 @llvm.annotation.i32 |
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| 49 | } |
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| 50 | |
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