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1; RUN: llc -mtriple=x86_64-pc-linux-gnu -code-model=kernel -simplifycfg-require-and-preserve-domtree=1 %s -o - | FileCheck %s2; CHECK-LABEL: main3; CHECK: .cfi_startproc4; CHECK: .cfi_personality 0, __gxx_personality_v05; CHECK: .cfi_lsda 0, [[EXCEPTION_LABEL:.L[^ ]*]]6; CHECK: [[EXCEPTION_LABEL]]:7; CHECK: .byte 0 # @TType Encoding = absptr8; CHECK: .quad _ZTIi9 10@_ZTIi = external constant ptr11 12; Function Attrs: noinline norecurse optnone uwtable13define i32 @main() #0 personality ptr @__gxx_personality_v0 {14 %1 = alloca i32, align 415 %2 = alloca ptr16 %3 = alloca i3217 %4 = alloca i32, align 418 store i32 0, ptr %1, align 419 %5 = call ptr @__cxa_allocate_exception(i64 4) #220 %6 = bitcast ptr %5 to ptr21 store i32 20, ptr %6, align 1622 invoke void @__cxa_throw(ptr %5, ptr @_ZTIi, ptr null) #323 to label %26 unwind label %724 25; <label>:7: ; preds = %026 %8 = landingpad { ptr, i32 }27 catch ptr @_ZTIi28 %9 = extractvalue { ptr, i32 } %8, 029 store ptr %9, ptr %2, align 830 %10 = extractvalue { ptr, i32 } %8, 131 store i32 %10, ptr %3, align 432 br label %1133 34; <label>:11: ; preds = %735 %12 = load i32, ptr %3, align 436 %13 = call i32 @llvm.eh.typeid.for(ptr @_ZTIi) #237 %14 = icmp eq i32 %12, %1338 br i1 %14, label %15, label %2139 40; <label>:15: ; preds = %1141 %16 = load ptr, ptr %2, align 842 %17 = call ptr @__cxa_begin_catch(ptr %16) #243 %18 = bitcast ptr %17 to ptr44 %19 = load i32, ptr %18, align 445 store i32 %19, ptr %4, align 446 call void @__cxa_end_catch() #247 br label %2048 49; <label>:20: ; preds = %1550 ret i32 051 52; <label>:21: ; preds = %1153 %22 = load ptr, ptr %2, align 854 %23 = load i32, ptr %3, align 455 %24 = insertvalue { ptr, i32 } undef, ptr %22, 056 %25 = insertvalue { ptr, i32 } %24, i32 %23, 157 resume { ptr, i32 } %2558 59; <label>:26: ; preds = %060 unreachable61}62 63declare ptr @__cxa_allocate_exception(i64)64 65declare void @__cxa_throw(ptr, ptr, ptr)66 67declare i32 @__gxx_personality_v0(...)68 69; Function Attrs: nounwind readnone70declare i32 @llvm.eh.typeid.for(ptr) #171 72declare ptr @__cxa_begin_catch(ptr)73 74declare void @__cxa_end_catch()75 76attributes #0 = { noinline norecurse optnone uwtable }77attributes #1 = { nounwind readnone }78attributes #2 = { nounwind }79attributes #3 = { noreturn }80