| ; 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) |