Anton Korobeynikov | b5a0ef9 | 2010-07-26 18:45:39 +0000 | [diff] [blame] | 1 | ; RUN: llc -enable-correct-eh-support < %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** @_ZTVN10__cxxabiv117__class_type_infoE, i32 2) to i8*), i8* getelementptr inbounds ([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 i8* @llvm.eh.exception() nounwind readonly |
| 25 | |
| 26 | declare i32 @__gxx_personality_sj0(...) |
| 27 | |
| 28 | declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind |
| 29 | |
| 30 | declare i32 @llvm.eh.typeid.for(i8*) nounwind |
| 31 | |
| 32 | declare void @_Unwind_SjLj_Resume(i8*) |
| 33 | |
| 34 | define internal void @_ZN1AD1Ev(%struct.A* nocapture %this) nounwind ssp align 2 { |
| 35 | entry: |
| 36 | %tmp.i = getelementptr inbounds %struct.A* %this, i32 0, i32 0 ; <i32*> [#uses=1] |
| 37 | %tmp2.i = load i32* %tmp.i ; <i32> [#uses=1] |
| 38 | %call.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([9 x i8]* @.str4, i32 0, i32 0), i32 %tmp2.i) nounwind ; <i32> [#uses=0] |
| 39 | %tmp3.i = load i32* @d ; <i32> [#uses=1] |
| 40 | %inc.i = add nsw i32 %tmp3.i, 1 ; <i32> [#uses=1] |
| 41 | store i32 %inc.i, i32* @d |
| 42 | ret void |
| 43 | } |
| 44 | |
| 45 | declare void @__cxa_throw(i8*, i8*, i8*) |
| 46 | |
| 47 | define i32 @main() ssp { |
| 48 | entry: |
| 49 | %puts.i = tail call i32 @puts(i8* getelementptr inbounds ([14 x i8]* @str, i32 0, i32 0)) ; <i32> [#uses=0] |
| 50 | %exception.i = tail call i8* @__cxa_allocate_exception(i32 4) nounwind ; <i8*> [#uses=2] |
| 51 | %tmp2.i.i.i = bitcast i8* %exception.i to i32* ; <i32*> [#uses=1] |
| 52 | store i32 1, i32* %tmp2.i.i.i |
| 53 | %call.i.i.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([8 x i8]* @.str5, i32 0, i32 0), i32 1) nounwind ; <i32> [#uses=0] |
| 54 | invoke void @__cxa_throw(i8* %exception.i, i8* bitcast (%0* @_ZTI1A to i8*), i8* bitcast (void (%struct.A*)* @_ZN1AD1Ev to i8*)) noreturn |
| 55 | to label %.noexc unwind label %lpad |
| 56 | |
| 57 | .noexc: ; preds = %entry |
| 58 | unreachable |
| 59 | |
| 60 | try.cont: ; preds = %lpad |
| 61 | %0 = tail call i8* @__cxa_get_exception_ptr(i8* %exn) nounwind ; <i8*> [#uses=0] |
| 62 | %call.i.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([16 x i8]* @.str3, i32 0, i32 0), i32 2) nounwind ; <i32> [#uses=0] |
| 63 | %1 = tail call i8* @__cxa_begin_catch(i8* %exn) nounwind ; <i8*> [#uses=0] |
| 64 | %puts = tail call i32 @puts(i8* getelementptr inbounds ([8 x i8]* @str1, i32 0, i32 0)) ; <i32> [#uses=0] |
| 65 | %call.i.i3 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([9 x i8]* @.str4, i32 0, i32 0), i32 2) nounwind ; <i32> [#uses=0] |
| 66 | %tmp3.i.i = load i32* @d ; <i32> [#uses=1] |
| 67 | %inc.i.i4 = add nsw i32 %tmp3.i.i, 1 ; <i32> [#uses=1] |
| 68 | store i32 %inc.i.i4, i32* @d |
| 69 | tail call void @__cxa_end_catch() |
| 70 | %tmp13 = load i32* @d ; <i32> [#uses=1] |
| 71 | %call14 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([18 x i8]* @.str2, i32 0, i32 0), i32 2, i32 %tmp13) ; <i32> [#uses=0] |
| 72 | %tmp16 = load i32* @d ; <i32> [#uses=1] |
| 73 | %cmp = icmp ne i32 %tmp16, 2 ; <i1> [#uses=1] |
| 74 | %conv = zext i1 %cmp to i32 ; <i32> [#uses=1] |
| 75 | ret i32 %conv |
| 76 | |
| 77 | lpad: ; preds = %entry |
| 78 | %exn = tail call i8* @llvm.eh.exception() nounwind ; <i8*> [#uses=4] |
| 79 | %eh.selector = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn, i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*), i8* bitcast (%0* @_ZTI1A to i8*), i8* null) nounwind ; <i32> [#uses=1] |
| 80 | %2 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%0* @_ZTI1A to i8*)) nounwind ; <i32> [#uses=1] |
| 81 | %3 = icmp eq i32 %eh.selector, %2 ; <i1> [#uses=1] |
| 82 | br i1 %3, label %try.cont, label %eh.resume |
| 83 | |
| 84 | eh.resume: ; preds = %lpad |
| 85 | tail call void @_Unwind_SjLj_Resume(i8* %exn) noreturn |
| 86 | unreachable |
| 87 | } |
| 88 | |
| 89 | declare i8* @__cxa_get_exception_ptr(i8*) |
| 90 | |
| 91 | declare i8* @__cxa_begin_catch(i8*) |
| 92 | |
| 93 | declare void @__cxa_end_catch() |
| 94 | |
| 95 | declare i32 @puts(i8* nocapture) nounwind |