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llvm-project/llvm/test/CodeGen/X86/win-cleanuppad.ll

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; RUN: llc -verify-machineinstrs -mtriple=i686-pc-windows-msvc < %s | FileCheck --check-prefix=X86 %s
; RUN: llc -verify-machineinstrs -mtriple=x86_64-pc-windows-msvc < %s | FileCheck --check-prefix=X64 %s
%struct.Dtor = type { i8 }
define void @simple_cleanup() #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
%o = alloca %struct.Dtor, align 1
invoke void @f(i32 1)
to label %invoke.cont unwind label %ehcleanup
invoke.cont: ; preds = %entry
call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o) #2
ret void
ehcleanup: ; preds = %entry
%0 = cleanuppad []
call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o) #2
cleanupret %0 unwind to caller
}
; CHECK: simple_cleanup: # @simple_cleanup
; CHECK: pushq %rbp
; CHECK: subq $48, %rsp
; CHECK: leaq 48(%rsp), %rbp
; CHECK: movq $-2, -8(%rbp)
; CHECK: movl $1, %ecx
; CHECK: callq f
; CHECK: callq "??1Dtor@@QAE@XZ"
; CHECK: nop
; CHECK: addq $48, %rsp
; CHECK: popq %rbp
; CHECK: retq
; CHECK: "?dtor$2@?0?simple_cleanup@4HA":
; CHECK: callq "??1Dtor@@QAE@XZ"
; CHECK: retq
; CHECK: $cppxdata$simple_cleanup:
; CHECK-NEXT: .long 429065506
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long ($stateUnwindMap$simple_cleanup)@IMGREL
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 3
; CHECK-NEXT: .long ($ip2state$simple_cleanup)@IMGREL
; UnwindHelp offset should match the -2 store above
; CHECK-NEXT: .long 40
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 1
declare void @f(i32) #0
declare i32 @__CxxFrameHandler3(...)
; Function Attrs: nounwind
declare x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor*) #1
define void @nested_cleanup() #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
%o1 = alloca %struct.Dtor, align 1
%o2 = alloca %struct.Dtor, align 1
invoke void @f(i32 1)
to label %invoke.cont unwind label %cleanup.outer
invoke.cont: ; preds = %entry
invoke void @f(i32 2)
to label %invoke.cont.1 unwind label %cleanup.inner
invoke.cont.1: ; preds = %invoke.cont
call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o2) #2
invoke void @f(i32 3)
to label %invoke.cont.2 unwind label %cleanup.outer
invoke.cont.2: ; preds = %invoke.cont.1
call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o1) #2
ret void
cleanup.inner: ; preds = %invoke.cont
%0 = cleanuppad []
call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o2) #2
cleanupret %0 unwind label %cleanup.outer
cleanup.outer: ; preds = %invoke.cont.1, %cleanup.inner, %entry
%1 = cleanuppad []
call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o1) #2
cleanupret %1 unwind to caller
}
; X86-LABEL: _nested_cleanup:
; X86: movl $1, (%esp)
; X86: calll _f
; X86: movl $2, (%esp)
; X86: calll _f
; X86: movl $3, (%esp)
; X86: calll _f
; X86: "?dtor$[[cleanup_inner:[0-9]+]]@?0?nested_cleanup@4HA":
; X86: LBB1_[[cleanup_inner]]: # %cleanup.inner{{$}}
; X86: pushl %ebp
; X86: leal {{.*}}(%ebp), %ecx
; X86: calll "??1Dtor@@QAE@XZ"
; X86: popl %ebp
; X86: retl
; X86: "?dtor$[[cleanup_outer:[0-9]+]]@?0?nested_cleanup@4HA":
; X86: LBB1_[[cleanup_outer]]: # %cleanup.outer{{$}}
; X86: pushl %ebp
; X86: leal {{.*}}(%ebp), %ecx
; X86: calll "??1Dtor@@QAE@XZ"
; X86: popl %ebp
; X86: retl
; X86: L__ehtable$nested_cleanup:
; X86: .long 429065506
; X86: .long 2
; X86: .long ($stateUnwindMap$nested_cleanup)
; X86: .long 0
; X86: .long 0
; X86: .long 0
; X86: .long 0
; X86: .long 0
; X86: .long 1
; X86: $stateUnwindMap$nested_cleanup:
; X86: .long -1
; X86: .long "?dtor$[[cleanup_outer]]@?0?nested_cleanup@4HA"
; X86: .long 0
; X86: .long "?dtor$[[cleanup_inner]]@?0?nested_cleanup@4HA"
; X64-LABEL: nested_cleanup:
; X64: .Lfunc_begin1:
; X64: .Ltmp13:
; X64: movl $1, %ecx
; X64: callq f
; X64: .Ltmp15:
; X64: movl $2, %ecx
; X64: callq f
; X64: .Ltmp16:
; X64: callq "??1Dtor@@QAE@XZ"
; X64: .Ltmp17:
; X64: movl $3, %ecx
; X64: callq f
; X64: .Ltmp18:
; X64: "?dtor$[[cleanup_inner:[0-9]+]]@?0?nested_cleanup@4HA":
; X64: LBB1_[[cleanup_inner]]: # %cleanup.inner{{$}}
; X64: pushq %rbp
; X64: leaq {{.*}}(%rbp), %rcx
; X64: callq "??1Dtor@@QAE@XZ"
; X64: popq %rbp
; X64: retq
; X64: .seh_handlerdata
; X64: .text
; X64: .seh_endproc
; X64: "?dtor$[[cleanup_outer:[0-9]+]]@?0?nested_cleanup@4HA":
; X64: LBB1_[[cleanup_outer]]: # %cleanup.outer{{$}}
; X64: pushq %rbp
; X64: leaq {{.*}}(%rbp), %rcx
; X64: callq "??1Dtor@@QAE@XZ"
; X64: popq %rbp
; X64: retq
; X64: .section .xdata,"dr"
; X64-NEXT: .align 4
; X64: $cppxdata$nested_cleanup:
; X64-NEXT: .long 429065506
; X64-NEXT: .long 2
; X64-NEXT: .long ($stateUnwindMap$nested_cleanup)@IMGREL
; X64-NEXT: .long 0
; X64-NEXT: .long 0
; X64-NEXT: .long 5
; X64-NEXT: .long ($ip2state$nested_cleanup)@IMGREL
; X64-NEXT: .long 56
; X64-NEXT: .long 0
; X64-NEXT: .long 1
; X64: $stateUnwindMap$nested_cleanup:
; X64-NEXT: .long -1
; X64-NEXT: .long "?dtor$[[cleanup_outer]]@?0?nested_cleanup@4HA"@IMGREL
; X64-NEXT: .long 0
; X64-NEXT: .long "?dtor$[[cleanup_inner]]@?0?nested_cleanup@4HA"@IMGREL
; X64: $ip2state$nested_cleanup:
; X64-NEXT: .long .Lfunc_begin1@IMGREL
; X64-NEXT: .long -1
; X64-NEXT: .long .Ltmp13@IMGREL
; X64-NEXT: .long 0
; X64-NEXT: .long .Ltmp15@IMGREL
; X64-NEXT: .long 1
; X64-NEXT: .long .Ltmp17@IMGREL
; X64-NEXT: .long 0
; X64-NEXT: .long .Ltmp18@IMGREL+1
; X64-NEXT: .long -1
attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind }
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