1 ; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 2 3 ;16: $eh_func_begin0=. 4 @.str = private unnamed_addr constant [7 x i8] c"hello\0A\00", align 1 5 @_ZTIi = external constant i8* 6 @.str1 = private unnamed_addr constant [15 x i8] c"exception %i \0A\00", align 1 7 8 define i32 @main() { 9 entry: 10 %retval = alloca i32, align 4 11 %exn.slot = alloca i8* 12 %ehselector.slot = alloca i32 13 %e = alloca i32, align 4 14 store i32 0, i32* %retval 15 %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([7 x i8]* @.str, i32 0, i32 0)) 16 %exception = call i8* @__cxa_allocate_exception(i32 4) nounwind 17 %0 = bitcast i8* %exception to i32* 18 store i32 20, i32* %0 19 invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) noreturn 20 to label %unreachable unwind label %lpad 21 22 lpad: ; preds = %entry 23 %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) 24 catch i8* bitcast (i8** @_ZTIi to i8*) 25 %2 = extractvalue { i8*, i32 } %1, 0 26 store i8* %2, i8** %exn.slot 27 %3 = extractvalue { i8*, i32 } %1, 1 28 store i32 %3, i32* %ehselector.slot 29 br label %catch.dispatch 30 31 catch.dispatch: ; preds = %lpad 32 %sel = load i32* %ehselector.slot 33 %4 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) nounwind 34 %matches = icmp eq i32 %sel, %4 35 br i1 %matches, label %catch, label %eh.resume 36 37 catch: ; preds = %catch.dispatch 38 %exn = load i8** %exn.slot 39 %5 = call i8* @__cxa_begin_catch(i8* %exn) nounwind 40 %6 = bitcast i8* %5 to i32* 41 %exn.scalar = load i32* %6 42 store i32 %exn.scalar, i32* %e, align 4 43 %7 = load i32* %e, align 4 44 %call2 = invoke i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str1, i32 0, i32 0), i32 %7) 45 to label %invoke.cont unwind label %lpad1 46 47 invoke.cont: ; preds = %catch 48 call void @__cxa_end_catch() nounwind 49 br label %try.cont 50 51 try.cont: ; preds = %invoke.cont 52 ret i32 0 53 54 lpad1: ; preds = %catch 55 %8 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) 56 cleanup 57 %9 = extractvalue { i8*, i32 } %8, 0 58 store i8* %9, i8** %exn.slot 59 %10 = extractvalue { i8*, i32 } %8, 1 60 store i32 %10, i32* %ehselector.slot 61 call void @__cxa_end_catch() nounwind 62 br label %eh.resume 63 64 eh.resume: ; preds = %lpad1, %catch.dispatch 65 %exn3 = load i8** %exn.slot 66 %sel4 = load i32* %ehselector.slot 67 %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn3, 0 68 %lpad.val5 = insertvalue { i8*, i32 } %lpad.val, i32 %sel4, 1 69 resume { i8*, i32 } %lpad.val5 70 71 unreachable: ; preds = %entry 72 unreachable 73 } 74 75 declare i32 @printf(i8*, ...) 76 77 declare i8* @__cxa_allocate_exception(i32) 78 79 declare i32 @__gxx_personality_v0(...) 80 81 declare void @__cxa_throw(i8*, i8*, i8*) 82 83 declare i32 @llvm.eh.typeid.for(i8*) nounwind readnone 84 85 declare i8* @__cxa_begin_catch(i8*) 86 87 declare void @__cxa_end_catch() 88
