; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -mtriple=i386--linux < %s | FileCheck -check-prefix=LINUX32 %s ; RUN: llc -mtriple=x86_64--linux < %s | FileCheck -check-prefix=LINUX64 %s ; RUN: llc -mtriple=i386--openbsd < %s | FileCheck -check-prefix=OPENBSD32 %s ; RUN: llc -mtriple=x86_64--openbsd < %s | FileCheck -check-prefix=OPENBSD64 %s define void @func() sspreq nounwind { ; LINUX32-LABEL: func: ; LINUX32: # %bb.0: ; LINUX32-NEXT: subl $12, %esp ; LINUX32-NEXT: movl %gs:20, %eax ; LINUX32-NEXT: movl %eax, {{[0-9]+}}(%esp) ; LINUX32-NEXT: leal {{[0-9]+}}(%esp), %eax ; LINUX32-NEXT: movl %eax, (%esp) ; LINUX32-NEXT: calll capture@PLT ; LINUX32-NEXT: movl %gs:20, %eax ; LINUX32-NEXT: cmpl {{[0-9]+}}(%esp), %eax ; LINUX32-NEXT: jne .LBB0_2 ; LINUX32-NEXT: # %bb.1: # %SP_return ; LINUX32-NEXT: addl $12, %esp ; LINUX32-NEXT: retl ; LINUX32-NEXT: .LBB0_2: # %CallStackCheckFailBlk ; LINUX32-NEXT: calll __stack_chk_fail@PLT ; ; LINUX64-LABEL: func: ; LINUX64: # %bb.0: ; LINUX64-NEXT: subq $24, %rsp ; LINUX64-NEXT: movq %fs:40, %rax ; LINUX64-NEXT: movq %rax, {{[0-9]+}}(%rsp) ; LINUX64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi ; LINUX64-NEXT: callq capture@PLT ; LINUX64-NEXT: movq %fs:40, %rax ; LINUX64-NEXT: cmpq {{[0-9]+}}(%rsp), %rax ; LINUX64-NEXT: jne .LBB0_2 ; LINUX64-NEXT: # %bb.1: # %SP_return ; LINUX64-NEXT: addq $24, %rsp ; LINUX64-NEXT: retq ; LINUX64-NEXT: .LBB0_2: # %CallStackCheckFailBlk ; LINUX64-NEXT: callq __stack_chk_fail@PLT ; ; OPENBSD32-LABEL: func: ; OPENBSD32: # %bb.0: ; OPENBSD32-NEXT: subl $8, %esp ; OPENBSD32-NEXT: movl __guard_local, %eax ; OPENBSD32-NEXT: movl %eax, {{[0-9]+}}(%esp) ; OPENBSD32-NEXT: movl %esp, %eax ; OPENBSD32-NEXT: pushl %eax ; OPENBSD32-NEXT: calll capture@PLT ; OPENBSD32-NEXT: addl $4, %esp ; OPENBSD32-NEXT: movl __guard_local, %eax ; OPENBSD32-NEXT: cmpl {{[0-9]+}}(%esp), %eax ; OPENBSD32-NEXT: jne .LBB0_2 ; OPENBSD32-NEXT: # %bb.1: # %SP_return ; OPENBSD32-NEXT: addl $8, %esp ; OPENBSD32-NEXT: retl ; OPENBSD32-NEXT: .LBB0_2: # %CallStackCheckFailBlk ; OPENBSD32-NEXT: pushl $.LSSH ; OPENBSD32-NEXT: calll __stack_smash_handler@PLT ; ; OPENBSD64-LABEL: func: ; OPENBSD64: # %bb.0: ; OPENBSD64-NEXT: subq $24, %rsp ; OPENBSD64-NEXT: movq __guard_local(%rip), %rax ; OPENBSD64-NEXT: movq %rax, {{[0-9]+}}(%rsp) ; OPENBSD64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi ; OPENBSD64-NEXT: callq capture@PLT ; OPENBSD64-NEXT: movq __guard_local(%rip), %rax ; OPENBSD64-NEXT: cmpq {{[0-9]+}}(%rsp), %rax ; OPENBSD64-NEXT: jne .LBB0_2 ; OPENBSD64-NEXT: # %bb.1: # %SP_return ; OPENBSD64-NEXT: addq $24, %rsp ; OPENBSD64-NEXT: retq ; OPENBSD64-NEXT: .LBB0_2: # %CallStackCheckFailBlk ; OPENBSD64-NEXT: movl $.LSSH, %edi ; OPENBSD64-NEXT: callq __stack_smash_handler@PLT %alloca = alloca i32, align 4 call void @capture(ptr %alloca) ret void } declare void @capture(ptr)