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[X86] Add unwind for base pointer test case.
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@LuoYuanke
LuoYuanke committed Mar 11, 2023
1 parent 758e06b commit 91f7153
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Showing 2 changed files with 63 additions and 2 deletions.
17 changes: 16 additions & 1 deletion llvm/test/CodeGen/X86/i386-baseptr.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,15 @@ define void @base() #0 {
; CHECK-LABEL: base:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushl %ebp
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: .cfi_offset %ebp, -8
; CHECK-NEXT: movl %esp, %ebp
; CHECK-NEXT: .cfi_def_cfa_register %ebp
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: andl $-32, %esp
; CHECK-NEXT: subl $32, %esp
; CHECK-NEXT: movl %esp, %esi
; CHECK-NEXT: .cfi_offset %esi, -12
; CHECK-NEXT: calll helper@PLT
; CHECK-NEXT: movl %esp, %ecx
; CHECK-NEXT: leal 31(,%eax,4), %eax
Expand All @@ -23,6 +27,7 @@ define void @base() #0 {
; CHECK-NEXT: leal -4(%ebp), %esp
; CHECK-NEXT: popl %esi
; CHECK-NEXT: popl %ebp
; CHECK-NEXT: .cfi_def_cfa %esp, 4
; CHECK-NEXT: retl
entry:
%k = call i32 @helper()
Expand All @@ -35,11 +40,15 @@ define void @clobber_base() #0 {
; CHECK-LABEL: clobber_base:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushl %ebp
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: .cfi_offset %ebp, -8
; CHECK-NEXT: movl %esp, %ebp
; CHECK-NEXT: .cfi_def_cfa_register %ebp
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: andl $-128, %esp
; CHECK-NEXT: subl $128, %esp
; CHECK-NEXT: movl %esp, %esi
; CHECK-NEXT: .cfi_offset %esi, -12
; CHECK-NEXT: calll helper@PLT
; CHECK-NEXT: movl %esp, %ecx
; CHECK-NEXT: leal 31(,%eax,4), %eax
Expand All @@ -60,6 +69,7 @@ define void @clobber_base() #0 {
; CHECK-NEXT: leal -4(%ebp), %esp
; CHECK-NEXT: popl %esi
; CHECK-NEXT: popl %ebp
; CHECK-NEXT: .cfi_def_cfa %esp, 4
; CHECK-NEXT: retl
entry:
%k = call i32 @helper()
Expand All @@ -76,11 +86,15 @@ define x86_regcallcc void @clobber_baseptr_argptr(i32 %param1, i32 %param2, i32
; CHECK-LABEL: clobber_baseptr_argptr:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushl %ebp
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: .cfi_offset %ebp, -8
; CHECK-NEXT: movl %esp, %ebp
; CHECK-NEXT: .cfi_def_cfa_register %ebp
; CHECK-NEXT: pushl %ebx
; CHECK-NEXT: andl $-128, %esp
; CHECK-NEXT: subl $128, %esp
; CHECK-NEXT: movl %esp, %esi
; CHECK-NEXT: .cfi_offset %ebx, -12
; CHECK-NEXT: movl 8(%ebp), %edi
; CHECK-NEXT: calll helper@PLT
; CHECK-NEXT: movl %esp, %ecx
Expand All @@ -106,6 +120,7 @@ define x86_regcallcc void @clobber_baseptr_argptr(i32 %param1, i32 %param2, i32
; CHECK-NEXT: leal -4(%ebp), %esp
; CHECK-NEXT: popl %ebx
; CHECK-NEXT: popl %ebp
; CHECK-NEXT: .cfi_def_cfa %esp, 4
; CHECK-NEXT: retl
entry:
%k = call i32 @helper()
Expand All @@ -120,6 +135,6 @@ entry:
ret void
}

attributes #0 = { nounwind "frame-pointer"="all"}
attributes #0 = { "frame-pointer"="all"}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"override-stack-alignment", i32 32}
48 changes: 47 additions & 1 deletion llvm/test/CodeGen/X86/x86-64-baseptr.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,15 @@ define void @base() #0 {
; CHECK-LABEL: base:
; CHECK: # %bb.0: # %entry
; 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: pushq %rbx
; CHECK-NEXT: andq $-32, %rsp
; CHECK-NEXT: subq $32, %rsp
; CHECK-NEXT: movq %rsp, %rbx
; CHECK-NEXT: .cfi_offset %rbx, -24
; CHECK-NEXT: callq helper@PLT
; CHECK-NEXT: movq %rsp, %rcx
; CHECK-NEXT: movl %eax, %eax
Expand All @@ -33,16 +37,21 @@ define void @base() #0 {
; CHECK-NEXT: leaq -8(%rbp), %rsp
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: popq %rbp
; CHECK-NEXT: .cfi_def_cfa %rsp, 8
; CHECK-NEXT: retq
;
; X32ABI-LABEL: base:
; X32ABI: # %bb.0: # %entry
; X32ABI-NEXT: pushq %rbp
; X32ABI-NEXT: .cfi_def_cfa_offset 16
; X32ABI-NEXT: .cfi_offset %rbp, -16
; X32ABI-NEXT: movl %esp, %ebp
; X32ABI-NEXT: .cfi_def_cfa_register %rbp
; X32ABI-NEXT: pushq %rbx
; X32ABI-NEXT: andl $-32, %esp
; X32ABI-NEXT: subl $32, %esp
; X32ABI-NEXT: movl %esp, %ebx
; X32ABI-NEXT: .cfi_offset %rbx, -24
; X32ABI-NEXT: callq helper@PLT
; X32ABI-NEXT: # kill: def $eax killed $eax def $rax
; X32ABI-NEXT: leal 31(,%rax,4), %eax
Expand All @@ -56,6 +65,7 @@ define void @base() #0 {
; X32ABI-NEXT: leal -8(%ebp), %esp
; X32ABI-NEXT: popq %rbx
; X32ABI-NEXT: popq %rbp
; X32ABI-NEXT: .cfi_def_cfa %rsp, 8
; X32ABI-NEXT: retq
entry:
%k = call i32 @helper()
Expand All @@ -68,11 +78,15 @@ define void @clobber_base() #0 {
; CHECK-LABEL: clobber_base:
; CHECK: # %bb.0: # %entry
; 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: pushq %rbx
; CHECK-NEXT: andq $-128, %rsp
; CHECK-NEXT: subq $128, %rsp
; CHECK-NEXT: movq %rsp, %rbx
; CHECK-NEXT: .cfi_offset %rbx, -24
; CHECK-NEXT: callq helper@PLT
; CHECK-NEXT: movq %rsp, %rcx
; CHECK-NEXT: movl %eax, %eax
Expand All @@ -94,16 +108,21 @@ define void @clobber_base() #0 {
; CHECK-NEXT: leaq -8(%rbp), %rsp
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: popq %rbp
; CHECK-NEXT: .cfi_def_cfa %rsp, 8
; CHECK-NEXT: retq
;
; X32ABI-LABEL: clobber_base:
; X32ABI: # %bb.0: # %entry
; X32ABI-NEXT: pushq %rbp
; X32ABI-NEXT: .cfi_def_cfa_offset 16
; X32ABI-NEXT: .cfi_offset %rbp, -16
; X32ABI-NEXT: movl %esp, %ebp
; X32ABI-NEXT: .cfi_def_cfa_register %rbp
; X32ABI-NEXT: pushq %rbx
; X32ABI-NEXT: andl $-128, %esp
; X32ABI-NEXT: subl $128, %esp
; X32ABI-NEXT: movl %esp, %ebx
; X32ABI-NEXT: .cfi_offset %rbx, -24
; X32ABI-NEXT: callq helper@PLT
; X32ABI-NEXT: # kill: def $eax killed $eax def $rax
; X32ABI-NEXT: leal 31(,%rax,4), %eax
Expand All @@ -125,6 +144,7 @@ define void @clobber_base() #0 {
; X32ABI-NEXT: leal -8(%ebp), %esp
; X32ABI-NEXT: popq %rbx
; X32ABI-NEXT: popq %rbp
; X32ABI-NEXT: .cfi_def_cfa %rsp, 8
; X32ABI-NEXT: retq
entry:
%k = call i32 @helper()
Expand All @@ -141,7 +161,10 @@ define x86_regcallcc void @clobber_baseptr_argptr(i32 %param1, i32 %param2, i32
; CHECK-LABEL: clobber_baseptr_argptr:
; CHECK: # %bb.0: # %entry
; 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: pushq %rbx
; CHECK-NEXT: andq $-128, %rsp
; CHECK-NEXT: subq $256, %rsp # imm = 0x100
Expand All @@ -154,6 +177,15 @@ define x86_regcallcc void @clobber_baseptr_argptr(i32 %param1, i32 %param2, i32
; CHECK-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; CHECK-NEXT: movaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; CHECK-NEXT: movq %rsp, %rbx
; CHECK-NEXT: .cfi_offset %rbx, -24
; CHECK-NEXT: .cfi_offset %xmm8, -160
; CHECK-NEXT: .cfi_offset %xmm9, -144
; CHECK-NEXT: .cfi_offset %xmm10, -128
; CHECK-NEXT: .cfi_offset %xmm11, -112
; CHECK-NEXT: .cfi_offset %xmm12, -96
; CHECK-NEXT: .cfi_offset %xmm13, -80
; CHECK-NEXT: .cfi_offset %xmm14, -64
; CHECK-NEXT: .cfi_offset %xmm15, -48
; CHECK-NEXT: movl 16(%rbp), %r14d
; CHECK-NEXT: callq helper@PLT
; CHECK-NEXT: movq %rsp, %rcx
Expand Down Expand Up @@ -187,12 +219,16 @@ define x86_regcallcc void @clobber_baseptr_argptr(i32 %param1, i32 %param2, i32
; CHECK-NEXT: leaq -8(%rbp), %rsp
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: popq %rbp
; CHECK-NEXT: .cfi_def_cfa %rsp, 8
; CHECK-NEXT: retq
;
; X32ABI-LABEL: clobber_baseptr_argptr:
; X32ABI: # %bb.0: # %entry
; X32ABI-NEXT: pushq %rbp
; X32ABI-NEXT: .cfi_def_cfa_offset 16
; X32ABI-NEXT: .cfi_offset %rbp, -16
; X32ABI-NEXT: movl %esp, %ebp
; X32ABI-NEXT: .cfi_def_cfa_register %rbp
; X32ABI-NEXT: pushq %rbx
; X32ABI-NEXT: andl $-128, %esp
; X32ABI-NEXT: subl $256, %esp # imm = 0x100
Expand All @@ -205,6 +241,15 @@ define x86_regcallcc void @clobber_baseptr_argptr(i32 %param1, i32 %param2, i32
; X32ABI-NEXT: movaps %xmm9, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; X32ABI-NEXT: movaps %xmm8, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; X32ABI-NEXT: movl %esp, %ebx
; X32ABI-NEXT: .cfi_offset %rbx, -24
; X32ABI-NEXT: .cfi_offset %xmm8, -160
; X32ABI-NEXT: .cfi_offset %xmm9, -144
; X32ABI-NEXT: .cfi_offset %xmm10, -128
; X32ABI-NEXT: .cfi_offset %xmm11, -112
; X32ABI-NEXT: .cfi_offset %xmm12, -96
; X32ABI-NEXT: .cfi_offset %xmm13, -80
; X32ABI-NEXT: .cfi_offset %xmm14, -64
; X32ABI-NEXT: .cfi_offset %xmm15, -48
; X32ABI-NEXT: movl 16(%ebp), %r14d
; X32ABI-NEXT: callq helper@PLT
; X32ABI-NEXT: # kill: def $eax killed $eax def $rax
Expand Down Expand Up @@ -238,6 +283,7 @@ define x86_regcallcc void @clobber_baseptr_argptr(i32 %param1, i32 %param2, i32
; X32ABI-NEXT: leal -8(%ebp), %esp
; X32ABI-NEXT: popq %rbx
; X32ABI-NEXT: popq %rbp
; X32ABI-NEXT: .cfi_def_cfa %rsp, 8
; X32ABI-NEXT: retq
entry:
%k = call i32 @helper()
Expand All @@ -252,6 +298,6 @@ entry:
ret void
}

attributes #0 = { nounwind "frame-pointer"="all"}
attributes #0 = { "frame-pointer"="all"}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"override-stack-alignment", i32 32}

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