1; REQUIRES: x86_64-apple 2; RUN: lli -jit-kind=orc-lazy %s 3; 4; Basic correctness testing for eh-frame processing and registration. 5 6source_filename = "minimal-throw-catch.cpp" 7target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" 8target triple = "x86_64-apple-macosx10.14.0" 9 10@_ZTIi = external constant ptr 11 12declare ptr @__cxa_allocate_exception(i64) 13declare void @__cxa_throw(ptr, ptr, ptr) 14 15declare i32 @__gxx_personality_v0(...) 16declare i32 @llvm.eh.typeid.for(ptr) 17declare ptr @__cxa_begin_catch(ptr) 18declare void @__cxa_end_catch() 19 20define void @explode() { 21entry: 22 %exception = tail call ptr @__cxa_allocate_exception(i64 4) 23 store i32 42, ptr %exception, align 16 24 tail call void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null) 25 unreachable 26} 27 28define i32 @main(i32 %argc, ptr %argv) personality ptr @__gxx_personality_v0 { 29entry: 30 invoke void @explode() 31 to label %return unwind label %lpad 32 33lpad: 34 %0 = landingpad { ptr, i32 } 35 catch ptr @_ZTIi 36 %1 = extractvalue { ptr, i32 } %0, 1 37 %2 = tail call i32 @llvm.eh.typeid.for(ptr @_ZTIi) 38 %matches = icmp eq i32 %1, %2 39 br i1 %matches, label %catch, label %eh.resume 40 41catch: 42 %3 = extractvalue { ptr, i32 } %0, 0 43 %4 = tail call ptr @__cxa_begin_catch(ptr %3) 44 %5 = load i32, ptr %4, align 4 45 %cmp = icmp ne i32 %5, 42 46 %cond = zext i1 %cmp to i32 47 tail call void @__cxa_end_catch() 48 br label %return 49 50return: 51 %retval.0 = phi i32 [ %cond, %catch ], [ 2, %entry ] 52 ret i32 %retval.0 53 54eh.resume: 55 resume { ptr, i32 } %0 56} 57