forked from OSchip/llvm-project
24 lines
744 B
LLVM
24 lines
744 B
LLVM
|
; RUN: llc < %s -mtriple=i686-unknown-linux -no-x86-call-frame-opt | FileCheck %s
|
||
|
|
; Linux has 8 byte alignment so the params cause stack size 20,
|
||
|
|
; ensure that a normal tailcc call has matching stack size
|
||
|
|
|
||
|
|
|
||
|
|
define tailcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
|
||
|
|
ret i32 %a3
|
||
|
|
}
|
||
|
|
|
||
|
|
define tailcc i32 @tailcaller(i32 %in1, i32 %in2, i32 %in3, i32 %in4) {
|
||
|
|
%tmp11 = tail call tailcc i32 @tailcallee(i32 %in1, i32 %in2,
|
||
|
|
i32 %in1, i32 %in2)
|
||
|
|
ret i32 %tmp11
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @main(i32 %argc, i8** %argv) {
|
||
|
|
%tmp1 = call tailcc i32 @tailcaller( i32 1, i32 2, i32 3, i32 4 )
|
||
|
|
; expect match subl [stacksize] here
|
||
|
|
ret i32 0
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK: calll tailcaller
|
||
|
|
; CHECK-NEXT: subl $12
|