1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 ; PR45033: Don't try to insert a cast into a catchswich block.
5 target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-pc-windows-msvc"
8 %struct.intrusive_ptr = type { %struct.C* }
9 %struct.C = type { %struct.intrusive_ref_counter }
10 %struct.intrusive_ref_counter = type { i32 }
12 declare dso_local %struct.C* @"?mk@@YAPEAUC@@XZ"() #3
13 declare dso_local void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter*) #3
14 declare dso_local void @"?terminate@@YAXXZ"()
15 declare dso_local i32 @__CxxFrameHandler3(...)
17 define dso_local void @"?crash@@YAXXZ"() local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
19 %call1 = invoke %struct.C* @"?mk@@YAPEAUC@@XZ"()
20 to label %invoke.cont2 unwind label %catch.dispatch
22 invoke.cont2: ; preds = %entry
23 %0 = ptrtoint %struct.C* %call1 to i64
24 %call5 = invoke %struct.C* @"?mk@@YAPEAUC@@XZ"()
25 to label %try.cont unwind label %catch.dispatch
27 catch.dispatch: ; preds = %invoke.cont2, %entry
28 %a.sroa.0.0 = phi i64 [ %0, %invoke.cont2 ], [ 0, %entry ]
29 %1 = catchswitch within none [label %catch] unwind label %ehcleanup
31 catch: ; preds = %catch.dispatch
32 %2 = catchpad within %1 [i8* null, i32 64, i8* null]
33 catchret from %2 to label %try.cont
35 try.cont: ; preds = %invoke.cont2, %catch
36 %a.sroa.0.1 = phi i64 [ %0, %invoke.cont2 ], [ %a.sroa.0.0, %catch ]
37 %3 = inttoptr i64 %a.sroa.0.1 to %struct.C*
38 %tobool.i3 = icmp eq %struct.C* %3, null
39 br i1 %tobool.i3, label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6", label %if.then.i4
41 if.then.i4: ; preds = %try.cont
42 %4 = getelementptr %struct.C, %struct.C* %3, i64 0, i32 0
43 invoke void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter* %4)
44 to label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6" unwind label %terminate.i5
46 terminate.i5: ; preds = %if.then.i4
47 %5 = cleanuppad within none []
48 call void @"?terminate@@YAXXZ"() #4 [ "funclet"(token %5) ]
51 "??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6": ; preds = %try.cont, %if.then.i4
54 ehcleanup: ; preds = %catch.dispatch
55 %6 = cleanuppad within none []
56 %7 = inttoptr i64 %a.sroa.0.0 to %struct.C*
57 %tobool.i = icmp eq %struct.C* %7, null
58 br i1 %tobool.i, label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit", label %if.then.i
60 if.then.i: ; preds = %ehcleanup
61 %8 = getelementptr %struct.C, %struct.C* %7, i64 0, i32 0
62 invoke void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter* %8) [ "funclet"(token %6) ]
63 to label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit" unwind label %terminate.i
65 terminate.i: ; preds = %if.then.i
66 %9 = cleanuppad within %6 []
67 call void @"?terminate@@YAXXZ"() #4 [ "funclet"(token %9) ]
70 "??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit": ; preds = %ehcleanup, %if.then.i
71 cleanupret from %6 unwind to caller
74 ; CHECK-LABEL: define dso_local void @"?crash@@YAXXZ"
75 ; CHECK: catch.dispatch:
76 ; CHECK-NEXT: %a.sroa.0.0 = phi i64
77 ; CHECK-NEXT: catchswitch within none [label %catch] unwind label %ehcleanup