| ; 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, ptr @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: |
