1 ; RUN: llc < %s 2 ; PR7716 3 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32" 4 target triple = "thumbv7-apple-darwin10.0.0" 5 6 %0 = type { i8*, i8* } 7 %struct.A = type { i32 } 8 9 @d = internal global i32 0, align 4 ; <i32*> [#uses=6] 10 @_ZTVN10__cxxabiv117__class_type_infoE = external global i8* ; <i8**> [#uses=1] 11 @_ZTS1A = internal constant [3 x i8] c"1A\00" ; <[3 x i8]*> [#uses=1] 12 @_ZTI1A = internal constant %0 { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @_ZTVN10__cxxabiv117__class_type_infoE, i32 2) to i8*), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @_ZTS1A, i32 0, i32 0) } ; <%0*> [#uses=1] 13 @.str2 = private constant [18 x i8] c"c == %d, d == %d\0A\00" ; <[18 x i8]*> [#uses=1] 14 @.str3 = private constant [16 x i8] c"A(const A&) %d\0A\00" ; <[16 x i8]*> [#uses=1] 15 @.str4 = private constant [9 x i8] c"~A() %d\0A\00" ; <[9 x i8]*> [#uses=1] 16 @.str5 = private constant [8 x i8] c"A() %d\0A\00" ; <[8 x i8]*> [#uses=1] 17 @str = internal constant [14 x i8] c"Throwing 1...\00" ; <[14 x i8]*> [#uses=1] 18 @str1 = internal constant [8 x i8] c"Caught.\00" ; <[8 x i8]*> [#uses=1] 19 20 declare i32 @printf(i8* nocapture, ...) nounwind 21 22 declare i8* @__cxa_allocate_exception(i32) 23 24 declare i32 @__gxx_personality_sj0(...) 25 26 declare i32 @llvm.eh.typeid.for(i8*) nounwind 27 28 declare void @_Unwind_SjLj_Resume(i8*) 29 30 define internal void @_ZN1AD1Ev(%struct.A* nocapture %this) nounwind ssp align 2 { 31 entry: 32 %tmp.i = getelementptr inbounds %struct.A, %struct.A* %this, i32 0, i32 0 ; <i32*> [#uses=1] 33 %tmp2.i = load i32, i32* %tmp.i ; <i32> [#uses=1] 34 %call.i = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str4, i32 0, i32 0), i32 %tmp2.i) nounwind ; <i32> [#uses=0] 35 %tmp3.i = load i32, i32* @d ; <i32> [#uses=1] 36 %inc.i = add nsw i32 %tmp3.i, 1 ; <i32> [#uses=1] 37 store i32 %inc.i, i32* @d 38 ret void 39 } 40 41 declare void @__cxa_throw(i8*, i8*, i8*) 42 43 define i32 @main() ssp personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) { 44 entry: 45 %puts.i = tail call i32 @puts(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @str, i32 0, i32 0)) ; <i32> [#uses=0] 46 %exception.i = tail call i8* @__cxa_allocate_exception(i32 4) nounwind ; <i8*> [#uses=2] 47 %tmp2.i.i.i = bitcast i8* %exception.i to i32* ; <i32*> [#uses=1] 48 store i32 1, i32* %tmp2.i.i.i 49 %call.i.i.i = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str5, i32 0, i32 0), i32 1) nounwind ; <i32> [#uses=0] 50 invoke void @__cxa_throw(i8* %exception.i, i8* bitcast (%0* @_ZTI1A to i8*), i8* bitcast (void (%struct.A*)* @_ZN1AD1Ev to i8*)) noreturn 51 to label %.noexc unwind label %lpad 52 53 .noexc: ; preds = %entry 54 unreachable 55 56 try.cont: ; preds = %lpad 57 %0 = tail call i8* @__cxa_get_exception_ptr(i8* %exn) nounwind ; <i8*> [#uses=0] 58 %call.i.i = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str3, i32 0, i32 0), i32 2) nounwind ; <i32> [#uses=0] 59 %1 = tail call i8* @__cxa_begin_catch(i8* %exn) nounwind ; <i8*> [#uses=0] 60 %puts = tail call i32 @puts(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @str1, i32 0, i32 0)) ; <i32> [#uses=0] 61 %call.i.i3 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str4, i32 0, i32 0), i32 2) nounwind ; <i32> [#uses=0] 62 %tmp3.i.i = load i32, i32* @d ; <i32> [#uses=1] 63 %inc.i.i4 = add nsw i32 %tmp3.i.i, 1 ; <i32> [#uses=1] 64 store i32 %inc.i.i4, i32* @d 65 tail call void @__cxa_end_catch() 66 %tmp13 = load i32, i32* @d ; <i32> [#uses=1] 67 %call14 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str2, i32 0, i32 0), i32 2, i32 %tmp13) ; <i32> [#uses=0] 68 %tmp16 = load i32, i32* @d ; <i32> [#uses=1] 69 %cmp = icmp ne i32 %tmp16, 2 ; <i1> [#uses=1] 70 %conv = zext i1 %cmp to i32 ; <i32> [#uses=1] 71 ret i32 %conv 72 73 lpad: ; preds = %entry 74 %exn.ptr = landingpad { i8*, i32 } 75 catch i8* bitcast (%0* @_ZTI1A to i8*) 76 catch i8* null 77 %exn = extractvalue { i8*, i32 } %exn.ptr, 0 78 %eh.selector = extractvalue { i8*, i32 } %exn.ptr, 1 79 %2 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%0* @_ZTI1A to i8*)) nounwind ; <i32> [#uses=1] 80 %3 = icmp eq i32 %eh.selector, %2 ; <i1> [#uses=1] 81 br i1 %3, label %try.cont, label %eh.resume 82 83 eh.resume: ; preds = %lpad 84 tail call void @_Unwind_SjLj_Resume(i8* %exn) noreturn 85 unreachable 86 } 87 88 declare i8* @__cxa_get_exception_ptr(i8*) 89 90 declare i8* @__cxa_begin_catch(i8*) 91 92 declare void @__cxa_end_catch() 93 94 declare i32 @puts(i8* nocapture) nounwind 95
