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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp2; RUN: llc < %s | FileCheck %s3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"4target triple = "x86_64-unknown-linux-gnu"5 6define i32 @foo_noprotect() local_unnamed_addr {7; CHECK-LABEL: foo_noprotect:8; CHECK: # %bb.0:9; CHECK-NEXT: pushq %rbp10; CHECK-NEXT: .cfi_def_cfa_offset 1611; CHECK-NEXT: .cfi_offset %rbp, -1612; CHECK-NEXT: movq %rsp, %rbp13; CHECK-NEXT: .cfi_def_cfa_register %rbp14; CHECK-NEXT: andq $-65536, %rsp # imm = 0xFFFF000015; CHECK-NEXT: subq $65536, %rsp # imm = 0x1000016; CHECK-NEXT: movl $1, 392(%rsp)17; CHECK-NEXT: movl (%rsp), %eax18; CHECK-NEXT: movq %rbp, %rsp19; CHECK-NEXT: popq %rbp20; CHECK-NEXT: .cfi_def_cfa %rsp, 821; CHECK-NEXT: retq22 %a = alloca i32, i64 100, align 6553623 %b = getelementptr inbounds i32, ptr %a, i64 9824 store volatile i32 1, ptr %b25 %c = load volatile i32, ptr %a26 ret i32 %c27}28 29define i32 @foo_protect() local_unnamed_addr #0 {30; CHECK-LABEL: foo_protect:31; CHECK: # %bb.0:32; CHECK-NEXT: pushq %rbp33; CHECK-NEXT: .cfi_def_cfa_offset 1634; CHECK-NEXT: .cfi_offset %rbp, -1635; CHECK-NEXT: movq %rsp, %rbp36; CHECK-NEXT: .cfi_def_cfa_register %rbp37; CHECK-NEXT: movq %rsp, %r1138; CHECK-NEXT: andq $-65536, %r11 # imm = 0xFFFF000039; CHECK-NEXT: cmpq %rsp, %r1140; CHECK-NEXT: je .LBB1_441; CHECK-NEXT: # %bb.1:42; CHECK-NEXT: subq $4096, %rsp # imm = 0x100043; CHECK-NEXT: cmpq %r11, %rsp44; CHECK-NEXT: jb .LBB1_345; CHECK-NEXT: .LBB1_2: # =>This Inner Loop Header: Depth=146; CHECK-NEXT: movq $0, (%rsp)47; CHECK-NEXT: subq $4096, %rsp # imm = 0x100048; CHECK-NEXT: cmpq %rsp, %r1149; CHECK-NEXT: jb .LBB1_250; CHECK-NEXT: .LBB1_3:51; CHECK-NEXT: movq %r11, %rsp52; CHECK-NEXT: movq $0, (%rsp)53; CHECK-NEXT: .LBB1_4:54; CHECK-NEXT: movq %rsp, %r1155; CHECK-NEXT: subq $65536, %r11 # imm = 0x1000056; CHECK-NEXT: .LBB1_5: # =>This Inner Loop Header: Depth=157; CHECK-NEXT: subq $4096, %rsp # imm = 0x100058; CHECK-NEXT: movq $0, (%rsp)59; CHECK-NEXT: cmpq %r11, %rsp60; CHECK-NEXT: jne .LBB1_561; CHECK-NEXT: # %bb.6:62; CHECK-NEXT: movl $1, 392(%rsp)63; CHECK-NEXT: movl (%rsp), %eax64; CHECK-NEXT: movq %rbp, %rsp65; CHECK-NEXT: popq %rbp66; CHECK-NEXT: .cfi_def_cfa %rsp, 867; CHECK-NEXT: retq68 %a = alloca i32, i64 100, align 6553669 %b = getelementptr inbounds i32, ptr %a, i64 9870 store volatile i32 1, ptr %b71 %c = load volatile i32, ptr %a72 ret i32 %c73}74 75attributes #0 = {"probe-stack"="inline-asm"}76