; RUN: llc -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64" target triple = "armv7-none-linux-gnueabi" @_ZTIi = external constant i8* declare void @_Z3foov() noreturn; declare i8* @__cxa_allocate_exception(i32) declare i32 @__gxx_personality_v0(...) declare void @__cxa_throw(i8*, i8*, i8*) declare void @__cxa_call_unexpected(i8*) define i32 @main() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { ; CHECK-LABEL: main: entry: %exception.i = tail call i8* @__cxa_allocate_exception(i32 4) nounwind %0 = bitcast i8* %exception.i to i32* store i32 42, i32* %0, align 4 invoke void @__cxa_throw(i8* %exception.i, i8* bitcast (i8** @_ZTIi to i8*), i8* null) noreturn to label %unreachable.i unwind label %lpad.i lpad.i: ; preds = %entry %1 = landingpad { i8*, i32 } filter [1 x i8*] [i8* bitcast (i8** @_ZTIi to i8*)] catch i8* bitcast (i8** @_ZTIi to i8*) ; CHECK: .long _ZTIi(target2) @ TypeInfo 1 ; CHECK: .long _ZTIi(target2) @ FilterInfo -1 %2 = extractvalue { i8*, i32 } %1, 1 %ehspec.fails.i = icmp slt i32 %2, 0 br i1 %ehspec.fails.i, label %ehspec.unexpected.i, label %lpad.body ehspec.unexpected.i: ; preds = %lpad.i %3 = extractvalue { i8*, i32 } %1, 0 invoke void @__cxa_call_unexpected(i8* %3) noreturn to label %.noexc unwind label %lpad .noexc: ; preds = %ehspec.unexpected.i unreachable unreachable.i: ; preds = %entry unreachable lpad: ; preds = %ehspec.unexpected.i %4 = landingpad { i8*, i32 } catch i8* bitcast (i8** @_ZTIi to i8*) br label %lpad.body lpad.body: ; preds = %lpad.i, %lpad %eh.lpad-body = phi { i8*, i32 } [ %4, %lpad ], [ %1, %lpad.i ] %5 = extractvalue { i8*, i32 } %eh.lpad-body, 1 %6 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) nounwind %matches = icmp eq i32 %5, %6 br i1 %matches, label %try.cont, label %eh.resume try.cont: ; preds = %lpad.body %7 = extractvalue { i8*, i32 } %eh.lpad-body, 0 %8 = tail call i8* @__cxa_begin_catch(i8* %7) nounwind tail call void @__cxa_end_catch() nounwind ret i32 0 eh.resume: ; preds = %lpad.body resume { i8*, i32 } %eh.lpad-body } declare i32 @llvm.eh.typeid.for(i8*) nounwind readnone declare i8* @__cxa_begin_catch(i8*) declare void @__cxa_end_catch()