| ; 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 within none [] |
| call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o) #2 [ "funclet"(token %0) ] |
| cleanupret from %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 within none [] |
| call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o2) #2 [ "funclet"(token %0) ] |
| cleanupret from %0 unwind label %cleanup.outer |
| |
| cleanup.outer: ; preds = %invoke.cont.1, %cleanup.inner, %entry |
| %1 = cleanuppad within none [] |
| call x86_thiscallcc void @"\01??1Dtor@@QAE@XZ"(%struct.Dtor* %o1) #2 [ "funclet"(token %1) ] |
| cleanupret from %1 unwind to caller |
| } |
| |
| ; X86-LABEL: _nested_cleanup: |
| ; X86: pushl $1 |
| ; X86: calll _f |
| ; X86: pushl $2 |
| ; X86: calll _f |
| ; X86: pushl $3 |
| ; X86: calll _f |
| |
| ; X86: "?dtor$[[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: .p2align 2 |
| ; 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 } |