1 ; RUN: llc -march=x86-64 -print-machineinstrs=expand-isel-pseudos %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 according to CFG: BB#2(0x7ffff100 / 0x80000000 = 100.00%) BB#1(0x00000800 / 0x80000000 = 0.00%) BB#3(0x00000400 / 0x80000000 = 0.00%) BB#4(0x00000200 / 0x80000000 = 0.00%) BB#5(0x00000100 / 0x80000000 = 0.00%) 6 7 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 8 target triple = "x86_64--windows-msvc18.0.0" 9 10 %rtti.TypeDescriptor7 = type { i8**, i8*, [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 i8* 20 @"\01??_R0?AUA@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUA@@\00" }, comdat 21 @"\01??_R0?AUB@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUB@@\00" }, comdat 22 @"\01??_R0?AUC@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUC@@\00" }, comdat 23 24 ; Function Attrs: uwtable 25 define i32 @main() #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { 26 entry: 27 %o = alloca %struct.HasDtor, align 1 28 %0 = getelementptr inbounds %struct.HasDtor, %struct.HasDtor* %o, i64 0, i32 0 29 call void @llvm.lifetime.start(i64 1, i8* %0) #4 30 invoke void @"\01?may_throw@@YAXXZ"() 31 to label %try.cont unwind label %catch.dispatch 32 33 catch.dispatch: ; preds = %entry 34 %cs1 = catchswitch within none [label %catch.5] unwind label %catch.dispatch.1 35 36 catch.5: ; preds = %catch.dispatch 37 %1 = catchpad within %cs1 [%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8", i32 0, i8* null] 38 catchret from %1 to label %try.cont 39 40 try.cont: ; preds = %entry, %catch, %catch.3, %catch.5 41 call void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor* nonnull %o) #4 42 call void @llvm.lifetime.end(i64 1, i8* %0) #4 43 ret i32 0 44 45 catch.dispatch.1: ; preds = %catch.dispatch 46 %cs2 = catchswitch within none [label %catch.3] unwind label %catch.dispatch.2 47 48 catch.3: ; preds = %catch.dispatch.1 49 %2 = catchpad within %cs2 [%rtti.TypeDescriptor7* @"\01??_R0?AUB@@@8", i32 0, i8* null] 50 catchret from %2 to label %try.cont 51 52 catch.dispatch.2: ; preds = %catch.dispatch.1 53 %cs3 = catchswitch within none [label %catch] unwind label %ehcleanup 54 55 catch: ; preds = %catch.dispatch.2 56 %3 = catchpad within %cs3 [%rtti.TypeDescriptor7* @"\01??_R0?AUC@@@8", i32 0, i8* null] 57 catchret from %3 to label %try.cont 58 59 ehcleanup: ; preds = %catchendblock 60 %4 = cleanuppad within none [] 61 call void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor* nonnull %o) #4 [ "funclet"(token %4) ] 62 cleanupret from %4 unwind to caller 63 } 64 65 ; Function Attrs: nounwind argmemonly 66 declare void @llvm.lifetime.start(i64, i8* nocapture) #1 67 68 declare void @"\01?may_throw@@YAXXZ"() #2 69 70 declare i32 @__CxxFrameHandler3(...) 71 72 ; Function Attrs: nounwind 73 declare void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor*) #3 74 75 ; Function Attrs: nounwind argmemonly 76 declare void @llvm.lifetime.end(i64, i8* nocapture) #1 77 78 attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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" } 79 attributes #1 = { nounwind argmemonly } 80 attributes #2 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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" } 81 attributes #3 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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" } 82 attributes #4 = { nounwind } 83
