llvm-project/llvm/test/CodeGen/X86/stack-clash-medium-natural-...

31 lines
1.0 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define i32 @foo() local_unnamed_addr #0 {
; CHECK-LABEL: foo:
; CHECK: # %bb.0:
; CHECK-NEXT: subq $4096, %rsp # imm = 0x1000
; CHECK-NEXT: movq $0, (%rsp)
; CHECK-NEXT: subq $1784, %rsp # imm = 0x6F8
; CHECK-NEXT: .cfi_def_cfa_offset 5888
; CHECK-NEXT: movl $1, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movl $2, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
; CHECK-NEXT: addq $5880, %rsp # imm = 0x16F8
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
%a = alloca i32, i64 1000, align 16
%b = alloca i32, i64 500, align 16
%a0 = getelementptr inbounds i32, i32* %a, i64 500
%b0 = getelementptr inbounds i32, i32* %b, i64 200
store volatile i32 1, i32* %a0
store volatile i32 2, i32* %b0
%c = load volatile i32, i32* %a
ret i32 %c
}
attributes #0 = {"probe-stack"="inline-asm"}