mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 22:26:16 +00:00
e8ea60b8ba
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157795 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.2 KiB
LLVM
53 lines
1.2 KiB
LLVM
; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 7
|
|
|
|
; With -tailcallopt, CodeGen guarantees a tail call optimization
|
|
; for all of these.
|
|
|
|
declare fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4)
|
|
|
|
define fastcc i32 @tailcaller(i32 %in1, i32 %in2) nounwind {
|
|
entry:
|
|
%tmp11 = tail call fastcc i32 @tailcallee(i32 %in1, i32 %in2, i32 %in1, i32 %in2)
|
|
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
|
|
}
|
|
|
|
declare fastcc void @does_not_return()
|
|
|
|
define fastcc i32 @noret() nounwind {
|
|
tail call fastcc void @does_not_return()
|
|
unreachable
|
|
}
|
|
|
|
define fastcc void @void_test(i32, i32, i32, i32) {
|
|
entry:
|
|
tail call fastcc void @void_test( i32 %0, i32 %1, i32 %2, i32 %3)
|
|
ret void
|
|
}
|
|
|
|
define fastcc i1 @i1test(i32, i32, i32, i32) {
|
|
entry:
|
|
%4 = tail call fastcc i1 @i1test( i32 %0, i32 %1, i32 %2, i32 %3)
|
|
ret i1 %4
|
|
}
|