-; RUN: opt < %s -deadargelim -S > %t
-; RUN: cat %t | grep nounwind | count 2
-; RUN: cat %t | grep signext | count 2
-; RUN: cat %t | not grep inreg
-; RUN: cat %t | not grep zeroext
-; RUN: cat %t | not grep byval
+; RUN: opt < %s -deadargelim -S | FileCheck %s
- %struct = type { }
+%struct = type { }
@g = global i8 0
+; CHECK: define internal void @foo(i8 signext %y) [[NUW:#[0-9]+]]
+
define internal zeroext i8 @foo(i8* inreg %p, i8 signext %y, ... ) nounwind {
- store i8 %y, i8* @g
- ret i8 0
+ store i8 %y, i8* @g
+ ret i8 0
}
define i32 @bar() {
- %A = call zeroext i8(i8*, i8, ...)* @foo(i8* inreg null, i8 signext 1, %struct* byval null ) nounwind
- ret i32 0
+; CHECK: call void @foo(i8 signext 1) [[NUW]]
+ %A = call zeroext i8(i8*, i8, ...) @foo(i8* inreg null, i8 signext 1, %struct* byval null ) nounwind
+ ret i32 0
}
+
+; CHECK: attributes [[NUW]] = { nounwind }