; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc -mtriple=i686-windows-msvc < %s | FileCheck %s --check-prefix=I686
; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s --check-prefix=X86_64
@type_info = external global ptr
; Make sure %a1 and %a2 don't share the same stack offset.
define void @pr66984(ptr %arg) personality ptr @__CxxFrameHandler3 {
; I686-LABEL: pr66984:
; I686: # %bb.0: # %bb
; I686-NEXT: pushl %ebp
; I686-NEXT: movl %esp, %ebp
; I686-NEXT: pushl %ebx
; I686-NEXT: pushl %edi
; I686-NEXT: pushl %esi
; I686-NEXT: subl $24, %esp
; I686-NEXT: movl %esp, -28(%ebp)
; I686-NEXT: movl $-1, -16(%ebp)
; I686-NEXT: leal -24(%ebp), %eax
; I686-NEXT: movl $___ehhandler$pr66984, -20(%ebp)
; I686-NEXT: movl %fs:0, %ecx
; I686-NEXT: movl %ecx, -24(%ebp)
; I686-NEXT: movl %eax, %fs:0
; I686-NEXT: movl $1, -16(%ebp)
; I686-NEXT: calll _throw
; I686-NEXT: # %bb.1: # %bb14
; I686-NEXT: LBB0_3: # Block address taken
; I686-NEXT: # %bb17
; I686-NEXT: addl $12, %ebp
; I686-NEXT: jmp LBB0_4
; I686-NEXT: LBB0_4: # %exit
; I686-NEXT: $ehgcr_0_4:
; I686-NEXT: movl -24(%ebp), %eax
; I686-NEXT: movl %eax, %fs:0
; I686-NEXT: addl $24, %esp
; I686-NEXT: popl %esi
; I686-NEXT: popl %edi
; I686-NEXT: popl %ebx
; I686-NEXT: popl %ebp
; I686-NEXT: retl
; I686-NEXT: .def "?catch$2@?0?pr66984@4HA";
; I686-NEXT: .scl 3;
; I686-NEXT: .type 32;
; I686-NEXT: .endef
; I686-NEXT: .p2align 4
; I686-NEXT: "?catch$2@?0?pr66984@4HA":
; I686-NEXT: LBB0_2: # %bb17
; I686-NEXT: pushl %ebp
; I686-NEXT: addl $12, %ebp
; I686-NEXT: movl %esp, -28(%ebp)
; I686-NEXT: movl -36(%ebp), %ecx
; I686-NEXT: movl $2, -16(%ebp)
; I686-NEXT: calll _cleanup
; I686-NEXT: movl $LBB0_3, %eax
; I686-NEXT: popl %ebp
; I686-NEXT: retl # CATCHRET
; I686-NEXT: .def "?dtor$5@?0?pr66984@4HA";
; I686-NEXT: .scl 3;
; I686-NEXT: .type 32;
; I686-NEXT: .endef
; I686-NEXT: .p2align 4
; I686-NEXT: "?dtor$5@?0?pr66984@4HA":
; I686-NEXT: LBB0_5: # %bb8
; I686-NEXT: pushl %ebp
; I686-NEXT: addl $12, %ebp
; I686-NEXT: movl 8(%ebp), %eax
; I686-NEXT: movl %eax, -32(%ebp)
; I686-NEXT: leal -32(%ebp), %ecx
; I686-NEXT: calll _foo
; I686-NEXT: popl %ebp
; I686-NEXT: retl # CLEANUPRET
; I686-NEXT: Lfunc_end0:
;
; X86_64-LABEL: pr66984:
; X86_64: # %bb.0: # %bb
; X86_64-NEXT: pushq %rbp
; X86_64-NEXT: .seh_pushreg %rbp
; X86_64-NEXT: subq $64, %rsp
; X86_64-NEXT: .seh_stackalloc 64
; X86_64-NEXT: leaq {{[0-9]+}}(%rsp), %rbp
; X86_64-NEXT: .seh_setframe %rbp, 64
; X86_64-NEXT: .seh_endprologue
; X86_64-NEXT: movq $-2, -16(%rbp)
; X86_64-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X86_64-NEXT: .Ltmp0:
; X86_64-NEXT: callq throw
; X86_64-NEXT: .Ltmp1:
; X86_64-NEXT: # %bb.1: # %bb14
; X86_64-NEXT: .LBB0_3: # Block address taken
; X86_64-NEXT: # %exit
; X86_64-NEXT: $ehgcr_0_3:
; X86_64-NEXT: nop
; X86_64-NEXT: addq $64, %rsp
; X86_64-NEXT: popq %rbp
; X86_64-NEXT: retq
; X86_64-NEXT: .seh_handlerdata
; X86_64-NEXT: .long ($cppxdata$pr66984)@IMGREL
; X86_64-NEXT: .text
; X86_64-NEXT: .seh_endproc
; X86_64-NEXT: .def "?catch$2@?0?pr66984@4HA";
; X86_64-NEXT: .scl 3;
; X86_64-NEXT: .type 32;
; X86_64-NEXT: .endef
; X86_64-NEXT: .p2align 4
; X86_64-NEXT: "?catch$2@?0?pr66984@4HA":
; X86_64-NEXT: .seh_proc "?catch$2@?0?pr66984@4HA"
; X86_64-NEXT: .seh_handler __CxxFrameHandler3, @unwind, @except
; X86_64-NEXT: .LBB0_2: # %bb17
; X86_64-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
; X86_64-NEXT: pushq %rbp
; X86_64-NEXT: .seh_pushreg %rbp
; X86_64-NEXT: subq $32, %rsp
; X86_64-NEXT: .seh_stackalloc 32
; X86_64-NEXT: leaq 64(%rdx), %rbp
; X86_64-NEXT: .seh_endprologue
; X86_64-NEXT: movq -8(%rbp), %rcx
; X86_64-NEXT: callq cleanup
; X86_64-NEXT: leaq .LBB0_3(%rip), %rax
; X86_64-NEXT: addq $32, %rsp
; X86_64-NEXT: popq %rbp
; X86_64-NEXT: retq # CATCHRET
; X86_64-NEXT: .seh_handlerdata
; X86_64-NEXT: .long ($cppxdata$pr66984)@IMGREL
; X86_64-NEXT: .text
; X86_64-NEXT: .seh_endproc
; X86_64-NEXT: .def "?dtor$4@?0?pr66984@4HA";
; X86_64-NEXT: .scl 3;
; X86_64-NEXT: .type 32;
; X86_64-NEXT: .endef
; X86_64-NEXT: .p2align 4
; X86_64-NEXT: "?dtor$4@?0?pr66984@4HA":
; X86_64-NEXT: .seh_proc "?dtor$4@?0?pr66984@4HA"
; X86_64-NEXT: .LBB0_4: # %bb8
; X86_64-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
; X86_64-NEXT: pushq %rbp
; X86_64-NEXT: .seh_pushreg %rbp
; X86_64-NEXT: subq $32, %rsp
; X86_64-NEXT: .seh_stackalloc 32
; X86_64-NEXT: leaq 64(%rdx), %rbp
; X86_64-NEXT: .seh_endprologue
; X86_64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X86_64-NEXT: movq %rax, -32(%rbp)
; X86_64-NEXT: leaq -32(%rbp), %rcx
; X86_64-NEXT: callq foo
; X86_64-NEXT: nop
; X86_64-NEXT: addq $32, %rsp
; X86_64-NEXT: popq %rbp
; X86_64-NEXT: retq # CLEANUPRET
; X86_64-NEXT: .Lfunc_end0:
; X86_64-NEXT: .seh_handlerdata
; X86_64-NEXT: .text
; X86_64-NEXT: .seh_endproc
bb:
%a1 = alloca ptr, align 4
%a2 = alloca ptr, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a2)
invoke void @throw()
to label %bb14 unwind label %bb8
bb8: ; preds = %bb7
%i9 = cleanuppad within none []
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a1)
store ptr %arg, ptr %a1, align 4
call fastcc void @foo(ptr %a1) [ "funclet"(token %i9) ]
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a1)
cleanupret from %i9 unwind label %bb15
bb14: ; preds = %bb7
unreachable
bb15: ; preds = %bb13, %bb5
%cs = catchswitch within none [label %bb17] unwind to caller
bb17: ; preds = %bb15
%cp = catchpad within %cs [ptr @type_info, i32 8, ptr %a2]
%p = load ptr, ptr %a2, align 4
call fastcc void @cleanup(ptr %p) [ "funclet"(token %cp) ]
catchret from %cp to label %exit
exit:
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a2)
ret void
}
declare i32 @__CxxFrameHandler3(...)
declare void @throw()
declare void @cleanup(ptr)
declare void @foo(ptr)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)
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