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			53 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
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| // END.
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| 
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| static long long llfoo;
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| static int intfoo;
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| static short shortfoo;
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| static char charfoo;
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| 
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| // CHECK: private unnamed_addr constant [13 x i8] {{.*}}annotation_a{{.*}} section "llvm.metadata"
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| // CHECK-NOT: {{.*}}annotation_a{{.*}}
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| 
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| static int foo(int a) {
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|     return a + 1;
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| }
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| 
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| int main(int argc, char **argv) {
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|     char barray[16];
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|     char *b = (char *) __builtin_annotation((int)barray, "annotation_a");
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| // CHECK: ptrtoint i8* {{.*}} to i32
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| // CHECK-NEXT: call i32 @llvm.annotation.i32
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| // CHECK: inttoptr {{.*}} to i8*
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| 
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|     int call = __builtin_annotation(foo(argc), "annotation_a");
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| // CHECK: call {{.*}} @foo
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| // CHECK: call i32 @llvm.annotation.i32
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| 
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|     long long lla = __builtin_annotation(llfoo, "annotation_a");
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| // CHECK: trunc i64 {{.*}} to i32
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| // CHECK-NEXT: call i32 @llvm.annotation.i32
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| // CHECK-NEXT: zext i32 {{.*}} to i64
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| 
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|     int inta = __builtin_annotation(intfoo, "annotation_a");
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| // CHECK: load i32* @intfoo
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| // CHECK-NEXT: call i32 @llvm.annotation.i32
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| // CHECK-NEXT: store
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| 
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|     short shorta =  __builtin_annotation(shortfoo, "annotation_a");
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| // CHECK: sext i16 {{.*}} to i32
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| // CHECK-NEXT: call i32 @llvm.annotation.i32
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| // CHECK-NEXT: trunc i32 {{.*}} to i16
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| 
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|     char chara = __builtin_annotation(charfoo, "annotation_a");
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| // CHECK: sext i8 {{.*}} to i32
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| // CHECK-NEXT: call i32 @llvm.annotation.i32
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| // CHECK-NEXT: trunc i32 {{.*}} to i8
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| //
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|     char **arg = (char**) __builtin_annotation((int) argv, "annotation_a");
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| // CHECK: ptrtoint i8** {{.*}} to
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| // CHECK: call i32 @llvm.annotation.i32
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| // CHECK: inttoptr {{.*}} to i8**
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|     return 0;
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| }
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