86 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
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| 
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| declare i8* @foo()
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| 
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| define void @f1() {
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| entry:
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|   call i8* @foo(), !dereferenceable !{i64 2}
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|   ret void
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null apply only to load instructions, use attributes for calls or invokes
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| ; CHECK-NEXT: call i8* @foo()
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| 
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| define void @f2() {
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| entry:
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|   call i8* @foo(), !dereferenceable_or_null !{i64 2}
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|   ret void
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null apply only to load instructions, use attributes for calls or invokes
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| ; CHECK-NEXT: call i8* @foo()
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| 
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| define i8 @f3(i8* %x) {
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| entry:
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|   %y = load i8, i8* %x, !dereferenceable !{i64 2}
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|   ret i8 %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null apply only to pointer types
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| ; CHECK-NEXT: load i8, i8* %x
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| 
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| define i8 @f4(i8* %x) {
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| entry:
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|   %y = load i8, i8* %x, !dereferenceable_or_null !{i64 2}
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|   ret i8 %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null apply only to pointer types
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| ; CHECK-NEXT: load i8, i8* %x
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| 
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| define i8* @f5(i8** %x) {
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| entry:
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|   %y = load i8*, i8** %x, !dereferenceable !{}
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|   ret i8* %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null take one operand
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| ; CHECK-NEXT: load i8*, i8** %x
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| 
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| 
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| define i8* @f6(i8** %x) {
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| entry:
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|   %y = load i8*, i8** %x, !dereferenceable_or_null !{}
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|   ret i8* %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null take one operand
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| ; CHECK-NEXT: load i8*, i8** %x
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| 
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| define i8* @f7(i8** %x) {
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| entry:
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|   %y = load i8*, i8** %x, !dereferenceable !{!"str"}
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|   ret i8* %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
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| ; CHECK-NEXT: load i8*, i8** %x
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| 
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| 
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| define i8* @f8(i8** %x) {
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| entry:
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|   %y = load i8*, i8** %x, !dereferenceable_or_null !{!"str"}
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|   ret i8* %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
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| ; CHECK-NEXT: load i8*, i8** %x
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| 
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| define i8* @f9(i8** %x) {
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| entry:
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|   %y = load i8*, i8** %x, !dereferenceable !{i32 2}
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|   ret i8* %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
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| ; CHECK-NEXT: load i8*, i8** %x
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| 
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| 
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| define i8* @f10(i8** %x) {
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| entry:
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|   %y = load i8*, i8** %x, !dereferenceable_or_null !{i32 2}
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|   ret i8* %y
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| }
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| ; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
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| ; CHECK-NEXT: load i8*, i8** %x |