| ; RUN: llc %s -o - | FileCheck %s | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| $__clang_call_terminate = comdat any | |
| @_ZL11ShouldThrow = internal unnamed_addr global i1 false, align 1 | |
| @_ZTIi = external constant i8* | |
| @str = private unnamed_addr constant [20 x i8] c"Threw an exception!\00" | |
| ; Function Attrs: uwtable | |
| define void @_Z6throwsv() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { | |
| ; CHECK-LABEL: _Z6throwsv: | |
| ; CHECK: popq %rbp | |
| ; CHECK-NEXT: .cfi_def_cfa %rsp, 8 | |
| ; CHECK-NEXT: retq | |
| ; CHECK-NEXT: .LBB0_1: | |
| ; CHECK-NEXT: .cfi_def_cfa %rbp, 16 | |
| entry: | |
| %.b5 = load i1, i1* @_ZL11ShouldThrow, align 1 | |
| br i1 %.b5, label %if.then, label %try.cont | |
| if.then: ; preds = %entry | |
| %exception = tail call i8* @__cxa_allocate_exception(i64 4) | |
| %0 = bitcast i8* %exception to i32* | |
| store i32 1, i32* %0, align 16 | |
| invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) | |
| to label %unreachable unwind label %lpad | |
| lpad: ; preds = %if.then | |
| %1 = landingpad { i8*, i32 } | |
| catch i8* null | |
| %2 = extractvalue { i8*, i32 } %1, 0 | |
| %3 = tail call i8* @__cxa_begin_catch(i8* %2) | |
| %puts = tail call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0)) | |
| invoke void @__cxa_rethrow() | |
| to label %unreachable unwind label %lpad1 | |
| lpad1: ; preds = %lpad | |
| %4 = landingpad { i8*, i32 } | |
| cleanup | |
| invoke void @__cxa_end_catch() | |
| to label %eh.resume unwind label %terminate.lpad | |
| try.cont: ; preds = %entry | |
| ret void | |
| eh.resume: ; preds = %lpad1 | |
| resume { i8*, i32 } %4 | |
| terminate.lpad: ; preds = %lpad1 | |
| %5 = landingpad { i8*, i32 } | |
| catch i8* null | |
| %6 = extractvalue { i8*, i32 } %5, 0 | |
| tail call void @__clang_call_terminate(i8* %6) | |
| unreachable | |
| unreachable: ; preds = %lpad, %if.then | |
| unreachable | |
| } | |
| declare i8* @__cxa_allocate_exception(i64) | |
| declare void @__cxa_throw(i8*, i8*, i8*) | |
| declare i32 @__gxx_personality_v0(...) | |
| declare i8* @__cxa_begin_catch(i8*) | |
| declare void @__cxa_rethrow() | |
| declare void @__cxa_end_catch() | |
| ; Function Attrs: noinline noreturn nounwind | |
| declare void @__clang_call_terminate(i8*) | |
| declare void @_ZSt9terminatev() | |
| ; Function Attrs: nounwind | |
| declare i32 @puts(i8* nocapture readonly) | |
| attributes #0 = { "no-frame-pointer-elim"="true" } | |