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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -instcombine -S < %s | FileCheck %s
3
4target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-pc-windows-msvc18.0.0"
6
7%struct.B = type { i64, i64 }
8
9define void @test1(%struct.B* %p) personality i32 (...)* @__CxxFrameHandler3 {
10; CHECK-LABEL: @test1(
11; CHECK-NEXT:  invoke.cont:
12; CHECK-NEXT:    [[TMP0:%.*]] = bitcast %struct.B* [[P:%.*]] to <2 x i64>*
13; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i64>, <2 x i64>* [[TMP0]], align 8
14; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <2 x i64> [[TMP1]], i32 0
15; CHECK-NEXT:    invoke void @throw()
16; CHECK-NEXT:    to label [[UNREACHABLE:%.*]] unwind label [[CATCH_DISPATCH:%.*]]
17; CHECK:       catch.dispatch:
18; CHECK-NEXT:    [[CS:%.*]] = catchswitch within none [label %invoke.cont1] unwind label [[EHCLEANUP:%.*]]
19; CHECK:       invoke.cont1:
20; CHECK-NEXT:    [[CATCH:%.*]] = catchpad within [[CS]] [i8* null, i32 64, i8* null]
21; CHECK-NEXT:    invoke void @throw() [ "funclet"(token [[CATCH]]) ]
22; CHECK-NEXT:    to label [[UNREACHABLE]] unwind label [[EHCLEANUP]]
23; CHECK:       ehcleanup:
24; CHECK-NEXT:    [[PHI:%.*]] = phi i64 [ [[TMP2]], [[CATCH_DISPATCH]] ], [ 9, [[INVOKE_CONT1:%.*]] ]
25; CHECK-NEXT:    [[CLEANUP:%.*]] = cleanuppad within none []
26; CHECK-NEXT:    call void @release(i64 [[PHI]]) [ "funclet"(token [[CLEANUP]]) ]
27; CHECK-NEXT:    cleanupret from [[CLEANUP]] unwind to caller
28; CHECK:       unreachable:
29; CHECK-NEXT:    unreachable
30;
31invoke.cont:
32  %0 = bitcast %struct.B* %p to <2 x i64>*
33  %1 = load <2 x i64>, <2 x i64>* %0, align 8
34  %2 = extractelement <2 x i64> %1, i32 0
35  invoke void @throw()
36  to label %unreachable unwind label %catch.dispatch
37
38catch.dispatch:                                   ; preds = %invoke.cont
39  %cs = catchswitch within none [label %invoke.cont1] unwind label %ehcleanup
40
41invoke.cont1:                                     ; preds = %catch.dispatch
42  %catch = catchpad within %cs [i8* null, i32 64, i8* null]
43  invoke void @throw() [ "funclet"(token %catch) ]
44  to label %unreachable unwind label %ehcleanup
45
46ehcleanup:                                        ; preds = %invoke.cont1, %catch.dispatch
47  %phi = phi i64 [ %2, %catch.dispatch ], [ 9, %invoke.cont1 ]
48  %cleanup = cleanuppad within none []
49  call void @release(i64 %phi) [ "funclet"(token %cleanup) ]
50  cleanupret from %cleanup unwind to caller
51
52unreachable:                                      ; preds = %invoke.cont1, %invoke.cont
53  unreachable
54}
55
56declare i32 @__CxxFrameHandler3(...)
57declare void @throw()
58declare void @release(i64)
59