1 files changed, 85 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/catchpad-weight.ll b/llvm/test/CodeGen/X86/catchpad-weight.ll
new file mode 100644
index 00000000000..e646d36aa80
--- /dev/null
+++ b/llvm/test/CodeGen/X86/catchpad-weight.ll
@@ -0,0 +1,85 @@
+; RUN: llc -march=x86-64 -print-machineinstrs=expand-isel-pseudos %s -o /dev/null 2>&1 | FileCheck %s
+
+; Check if the edge weight to the catchpad is calculated correctly.
+
+; CHECK: Successors according to CFG: BB#3(1048575) BB#1(1) BB#4(1) BB#6(1) BB#8(1)
+
+target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64--windows-msvc18.0.0"
+
+%rtti.TypeDescriptor7 = type { i8**, i8*, [8 x i8] }
+%struct.HasDtor = type { i8 }
+
+$"\01??_R0?AUA@@@8" = comdat any
+
+$"\01??_R0?AUB@@@8" = comdat any
+
+$"\01??_R0?AUC@@@8" = comdat any
+
+@"\01??_7type_info@@6B@" = external constant i8*
+@"\01??_R0?AUA@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUA@@\00" }, comdat
+@"\01??_R0?AUB@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUB@@\00" }, comdat
+@"\01??_R0?AUC@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUC@@\00" }, comdat
+
+; Function Attrs: uwtable
+define i32 @main() #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
+entry:
+  %o = alloca %struct.HasDtor, align 1
+  %0 = getelementptr inbounds %struct.HasDtor, %struct.HasDtor* %o, i64 0, i32 0
+  call void @llvm.lifetime.start(i64 1, i8* %0) #4
+  invoke void @"\01?may_throw@@YAXXZ"()
+          to label %try.cont unwind label %catch.dispatch
+
+catch.dispatch:                                   ; preds = %entry
+  %1 = catchpad [%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8", i32 0, i8* null]
+          to label %catch.5 unwind label %catch.dispatch.1
+
+catch.5:                                          ; preds = %catch.dispatch
+  catchret %1 to label %try.cont
+
+try.cont:                                         ; preds = %entry, %catch, %catch.3, %catch.5
+  call void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor* nonnull %o) #4
+  call void @llvm.lifetime.end(i64 1, i8* %0) #4
+  ret i32 0
+
+catch.dispatch.1:                                 ; preds = %catch.dispatch
+  %2 = catchpad [%rtti.TypeDescriptor7* @"\01??_R0?AUB@@@8", i32 0, i8* null]
+          to label %catch.3 unwind label %catch.dispatch.2
+
+catch.3:                                          ; preds = %catch.dispatch.1
+  catchret %2 to label %try.cont
+
+catch.dispatch.2:                                 ; preds = %catch.dispatch.1
+  %3 = catchpad [%rtti.TypeDescriptor7* @"\01??_R0?AUC@@@8", i32 0, i8* null]
+          to label %catch unwind label %catchendblock
+
+catch:                                            ; preds = %catch.dispatch.2
+  catchret %3 to label %try.cont
+
+catchendblock:                                    ; preds = %catch.dispatch.2
+  catchendpad unwind label %ehcleanup
+
+ehcleanup:                                        ; preds = %catchendblock
+  %4 = cleanuppad []
+  call void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor* nonnull %o) #4
+  cleanupret %4 unwind to caller
+}
+
+; Function Attrs: nounwind argmemonly
+declare void @llvm.lifetime.start(i64, i8* nocapture) #1
+
+declare void @"\01?may_throw@@YAXXZ"() #2
+
+declare i32 @__CxxFrameHandler3(...)
+
+; Function Attrs: nounwind
+declare void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor*) #3
+
+; Function Attrs: nounwind argmemonly
+declare void @llvm.lifetime.end(i64, i8* nocapture) #1
+
+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" }
+attributes #1 = { nounwind argmemonly }
+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" }
+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" }
+attributes #4 = { nounwind }