1; RUN: llc -print-after=finalize-isel %s -o /dev/null 2>&1 | FileCheck %s 2 3; Check if the edge weight to the catchpad is calculated correctly. 4 5; CHECK: successors: %bb.2(0x7ffff100), %bb.1(0x00000800), %bb.3(0x00000400), %bb.4(0x00000200), %bb.5(0x00000100) 6 7target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 8target triple = "x86_64--windows-msvc18.0.0" 9 10%rtti.TypeDescriptor7 = type { ptr, ptr, [8 x i8] } 11%struct.HasDtor = type { i8 } 12 13$"\01??_R0?AUA@@@8" = comdat any 14 15$"\01??_R0?AUB@@@8" = comdat any 16 17$"\01??_R0?AUC@@@8" = comdat any 18 19@"\01??_7type_info@@6B@" = external constant ptr 20@"\01??_R0?AUA@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { ptr @"\01??_7type_info@@6B@", ptr null, [8 x i8] c".?AUA@@\00" }, comdat 21@"\01??_R0?AUB@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { ptr @"\01??_7type_info@@6B@", ptr null, [8 x i8] c".?AUB@@\00" }, comdat 22@"\01??_R0?AUC@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { ptr @"\01??_7type_info@@6B@", ptr null, [8 x i8] c".?AUC@@\00" }, comdat 23 24; Function Attrs: uwtable 25define i32 @main() #0 personality ptr @__CxxFrameHandler3 { 26entry: 27 %o = alloca %struct.HasDtor, align 1 28 call void @llvm.lifetime.start.p0(i64 1, ptr %o) #4 29 invoke void @"\01?may_throw@@YAXXZ"() 30 to label %try.cont unwind label %catch.dispatch 31 32catch.dispatch: ; preds = %entry 33 %cs1 = catchswitch within none [label %catch.5] unwind label %catch.dispatch.1 34 35catch.5: ; preds = %catch.dispatch 36 %0 = catchpad within %cs1 [ptr @"\01??_R0?AUA@@@8", i32 0, ptr null] 37 catchret from %0 to label %try.cont 38 39try.cont: ; preds = %entry, %catch, %catch.3, %catch.5 40 call void @"\01??1HasDtor@@QEAA@XZ"(ptr nonnull %o) #4 41 call void @llvm.lifetime.end.p0(i64 1, ptr %o) #4 42 ret i32 0 43 44catch.dispatch.1: ; preds = %catch.dispatch 45 %cs2 = catchswitch within none [label %catch.3] unwind label %catch.dispatch.2 46 47catch.3: ; preds = %catch.dispatch.1 48 %1 = catchpad within %cs2 [ptr @"\01??_R0?AUB@@@8", i32 0, ptr null] 49 catchret from %1 to label %try.cont 50 51catch.dispatch.2: ; preds = %catch.dispatch.1 52 %cs3 = catchswitch within none [label %catch] unwind label %ehcleanup 53 54catch: ; preds = %catch.dispatch.2 55 %2 = catchpad within %cs3 [ptr @"\01??_R0?AUC@@@8", i32 0, ptr null] 56 catchret from %2 to label %try.cont 57 58ehcleanup: ; preds = %catchendblock 59 %3 = cleanuppad within none [] 60 call void @"\01??1HasDtor@@QEAA@XZ"(ptr nonnull %o) #4 [ "funclet"(token %3) ] 61 cleanupret from %3 unwind to caller 62} 63 64; Function Attrs: nounwind argmemonly 65declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #1 66 67declare void @"\01?may_throw@@YAXXZ"() #2 68 69declare i32 @__CxxFrameHandler3(...) 70 71; Function Attrs: nounwind 72declare void @"\01??1HasDtor@@QEAA@XZ"(ptr) #3 73 74; Function Attrs: nounwind argmemonly 75declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #1 76 77attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } 78attributes #1 = { nounwind argmemonly } 79attributes #2 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } 80attributes #3 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } 81attributes #4 = { nounwind } 82