forked from OSchip/llvm-project
33 lines
787 B
LLVM
33 lines
787 B
LLVM
; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 4
|
|
define fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
|
|
entry:
|
|
ret i32 %a3
|
|
}
|
|
|
|
define fastcc i32 @tailcaller(i32 %in1, i32 %in2) {
|
|
entry:
|
|
%tmp11 = tail call fastcc i32 @tailcallee( i32 %in1, i32 %in2, i32 %in1, i32 %in2 ) ; <i32> [#uses=1]
|
|
ret i32 %tmp11
|
|
}
|
|
|
|
declare fastcc i8* @alias_callee()
|
|
|
|
define fastcc noalias i8* @noalias_caller() nounwind {
|
|
%p = tail call fastcc i8* @alias_callee()
|
|
ret i8* %p
|
|
}
|
|
|
|
declare fastcc noalias i8* @noalias_callee()
|
|
|
|
define fastcc i8* @alias_caller() nounwind {
|
|
%p = tail call fastcc noalias i8* @noalias_callee()
|
|
ret i8* %p
|
|
}
|
|
|
|
declare fastcc i32 @i32_callee()
|
|
|
|
define fastcc i32 @ret_undef() nounwind {
|
|
%p = tail call fastcc i32 @i32_callee()
|
|
ret i32 undef
|
|
}
|