forked from OSchip/llvm-project
56 lines
1.5 KiB
LLVM
56 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-pc-linux -mcpu=skylake | FileCheck %s
|
|
|
|
declare void @capture(i64*)
|
|
|
|
define void @test_natural() "no-realign-stack" {
|
|
; CHECK-LABEL: test_natural:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rax
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: movq %rsp, %rdi
|
|
; CHECK-NEXT: callq capture
|
|
; CHECK-NEXT: popq %rax
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
%a = alloca i64
|
|
call void @capture(i64* %a)
|
|
ret void
|
|
}
|
|
|
|
define void @test_realign() {
|
|
; CHECK-LABEL: test_realign:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-NEXT: movq %rsp, %rbp
|
|
; CHECK-NEXT: .cfi_def_cfa_register %rbp
|
|
; CHECK-NEXT: andq $-64, %rsp
|
|
; CHECK-NEXT: subq $64, %rsp
|
|
; CHECK-NEXT: movq %rsp, %rdi
|
|
; CHECK-NEXT: callq capture
|
|
; CHECK-NEXT: movq %rbp, %rsp
|
|
; CHECK-NEXT: popq %rbp
|
|
; CHECK-NEXT: .cfi_def_cfa %rsp, 8
|
|
; CHECK-NEXT: retq
|
|
%a = alloca i64, align 64
|
|
call void @capture(i64* %a)
|
|
ret void
|
|
}
|
|
|
|
define void @test_norealign() "no-realign-stack" {
|
|
; CHECK-LABEL: test_norealign:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rax
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: movq %rsp, %rdi
|
|
; CHECK-NEXT: callq capture
|
|
; CHECK-NEXT: popq %rax
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
%a = alloca i64, align 64
|
|
call void @capture(i64* %a)
|
|
ret void
|
|
}
|