27 lines
746 B
LLVM
27 lines
746 B
LLVM
|
; RUN: llc < %s -mtriple=i386-pc-unknown-linux-gnu -relocation-model=pic | FileCheck %s
|
||
|
|
|
||
|
|
@a0 = global i32 0, align 4
|
||
|
|
|
||
|
|
define x86_regcallcc void @tail_call_regcall(i32 %a) nounwind {
|
||
|
|
tail call x86_regcallcc void @__regcall3__func(i32 %a) nounwind
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define internal x86_regcallcc void @__regcall3__func(i32 %i1) {
|
||
|
|
entry:
|
||
|
|
store i32 %i1, i32* @a0, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
;CHECK-LABLE: tail_call_regcall:
|
||
|
|
;CHECK: # %bb.0:
|
||
|
|
;CHECK-NEXT: jmp __regcall3__func # TAILCALL
|
||
|
|
;CHECK-NEXT: .Lfunc_end0:
|
||
|
|
|
||
|
|
;CHECK-LABLE: __regcall3__func:
|
||
|
|
;CHECK: addl $_GLOBAL_OFFSET_TABLE_+({{.*}}), %ecx
|
||
|
|
;CHECK-NEXT: movl a0@GOT(%ecx), %ecx
|
||
|
|
;CHECK-NEXT: movl %eax, (%ecx)
|
||
|
|
;CHECK-NEXT: retl
|
||
|
|
;CHECK-NEXT: .Lfunc_end1:
|