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; 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 | ||
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@type_info = external global ptr | ||
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; FIXME: This is a miscompile. | ||
define void @pr66984(ptr %arg) personality ptr @__CxxFrameHandler3 { | ||
; CHECK-LABEL: pr66984: | ||
; CHECK: # %bb.0: # %bb | ||
; CHECK-NEXT: pushl %ebp | ||
; CHECK-NEXT: movl %esp, %ebp | ||
; CHECK-NEXT: pushl %ebx | ||
; CHECK-NEXT: pushl %edi | ||
; CHECK-NEXT: pushl %esi | ||
; CHECK-NEXT: subl $20, %esp | ||
; CHECK-NEXT: movl %esp, -28(%ebp) | ||
; CHECK-NEXT: movl $-1, -16(%ebp) | ||
; CHECK-NEXT: leal -24(%ebp), %eax | ||
; CHECK-NEXT: movl $___ehhandler$pr66984, -20(%ebp) | ||
; CHECK-NEXT: movl %fs:0, %ecx | ||
; CHECK-NEXT: movl %ecx, -24(%ebp) | ||
; CHECK-NEXT: movl %eax, %fs:0 | ||
; CHECK-NEXT: movl $1, -16(%ebp) | ||
; CHECK-NEXT: calll _throw | ||
; CHECK-NEXT: # %bb.1: # %bb14 | ||
; CHECK-NEXT: LBB0_3: # Block address taken | ||
; CHECK-NEXT: # %bb17 | ||
; CHECK-NEXT: addl $12, %ebp | ||
; CHECK-NEXT: jmp LBB0_4 | ||
; CHECK-NEXT: LBB0_4: # %exit | ||
; CHECK-NEXT: $ehgcr_0_4: | ||
; CHECK-NEXT: movl -24(%ebp), %eax | ||
; CHECK-NEXT: movl %eax, %fs:0 | ||
; CHECK-NEXT: addl $20, %esp | ||
; CHECK-NEXT: popl %esi | ||
; CHECK-NEXT: popl %edi | ||
; CHECK-NEXT: popl %ebx | ||
; CHECK-NEXT: popl %ebp | ||
; CHECK-NEXT: retl | ||
; CHECK-NEXT: .def "?catch$2@?0?pr66984@4HA"; | ||
; CHECK-NEXT: .scl 3; | ||
; CHECK-NEXT: .type 32; | ||
; CHECK-NEXT: .endef | ||
; CHECK-NEXT: .p2align 4, 0x90 | ||
; CHECK-NEXT: "?catch$2@?0?pr66984@4HA": | ||
; CHECK-NEXT: LBB0_2: # %bb17 | ||
; CHECK-NEXT: pushl %ebp | ||
; CHECK-NEXT: addl $12, %ebp | ||
; CHECK-NEXT: movl %esp, -28(%ebp) | ||
; CHECK-NEXT: movl -32(%ebp), %ecx | ||
; CHECK-NEXT: movl $2, -16(%ebp) | ||
; CHECK-NEXT: calll _cleanup | ||
; CHECK-NEXT: movl $LBB0_3, %eax | ||
; CHECK-NEXT: popl %ebp | ||
; CHECK-NEXT: retl # CATCHRET | ||
; CHECK-NEXT: .def "?dtor$5@?0?pr66984@4HA"; | ||
; CHECK-NEXT: .scl 3; | ||
; CHECK-NEXT: .type 32; | ||
; CHECK-NEXT: .endef | ||
; CHECK-NEXT: .p2align 4, 0x90 | ||
; CHECK-NEXT: "?dtor$5@?0?pr66984@4HA": | ||
; CHECK-NEXT: LBB0_5: # %bb8 | ||
; CHECK-NEXT: pushl %ebp | ||
; CHECK-NEXT: addl $12, %ebp | ||
; CHECK-NEXT: movl 8(%ebp), %eax | ||
; CHECK-NEXT: movl %eax, -32(%ebp) | ||
; CHECK-NEXT: leal -32(%ebp), %ecx | ||
; CHECK-NEXT: calll _foo | ||
; CHECK-NEXT: popl %ebp | ||
; CHECK-NEXT: retl # CLEANUPRET | ||
; CHECK-NEXT: Lfunc_end0: | ||
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 | ||
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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 | ||
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bb14: ; preds = %bb7 | ||
unreachable | ||
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bb15: ; preds = %bb13, %bb5 | ||
%cs = catchswitch within none [label %bb17] unwind to caller | ||
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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 | ||
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exit: | ||
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a2) | ||
ret void | ||
} | ||
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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) |