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; RUN: llvm-as < %s | llc -mtriple=i686-unknown-linux -tailcallopt | grep -A 1 call | grep -A 1 tailcaller | grep subl | grep 12
; Linux has 8 byte alignment so the params cause stack size 20 when tailcallopt
; is enabled, ensure that a normal fastcc call has matching stack size
define fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
ret i32 %a3
}
define fastcc i32 @tailcaller(i32 %in1, i32 %in2, i32 %in3, i32 %in4) {
%tmp11 = tail call fastcc i32 @tailcallee(i32 %in1, i32 %in2,
i32 %in1, i32 %in2)
ret i32 %tmp11
}
define i32 @main(i32 %argc, i8** %argv) {
%tmp1 = call fastcc i32 @tailcaller( i32 1, i32 2, i32 3, i32 4 )
; expect match subl [stacksize] here
ret i32 0
}
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