| ; RUN: llc < %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() |
