mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
44e25ed254
current form, it is too expensive in compile time. llvm-svn: 90781
24 lines
903 B
LLVM
24 lines
903 B
LLVM
; RUN: llc < %s -tailcallopt -march=x86-64 -post-RA-scheduler=true | FileCheck %s
|
|
|
|
; Check that lowered arguments on the stack do not overwrite each other.
|
|
; Add %in1 %p1 to a different temporary register (%eax).
|
|
; CHECK: movl %edi, %eax
|
|
; Move param %in1 to temp register (%r10d).
|
|
; CHECK: movl 40(%rsp), %r10d
|
|
; Move param %in2 to stack.
|
|
; CHECK: movl %r10d, 32(%rsp)
|
|
; Move result of addition to stack.
|
|
; CHECK: movl %eax, 40(%rsp)
|
|
; Eventually, do a TAILCALL
|
|
; CHECK: TAILCALL
|
|
|
|
declare fastcc i32 @tailcallee(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %a, i32 %b) nounwind
|
|
|
|
define fastcc i32 @tailcaller(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %in1, i32 %in2) nounwind {
|
|
entry:
|
|
%tmp = add i32 %in1, %p1
|
|
%retval = tail call fastcc i32 @tailcallee(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %in2,i32 %tmp)
|
|
ret i32 %retval
|
|
}
|
|
|