intptr8.ll
3.49 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
; RUN: opt < %s -instcombine -S | FileCheck %s
; PR45033: Don't try to insert a cast into a catchswich block.
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"
%struct.intrusive_ptr = type { %struct.C* }
%struct.C = type { %struct.intrusive_ref_counter }
%struct.intrusive_ref_counter = type { i32 }
declare dso_local %struct.C* @"?mk@@YAPEAUC@@XZ"() #3
declare dso_local void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter*) #3
declare dso_local void @"?terminate@@YAXXZ"()
declare dso_local i32 @__CxxFrameHandler3(...)
define dso_local void @"?crash@@YAXXZ"() local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
%call1 = invoke %struct.C* @"?mk@@YAPEAUC@@XZ"()
to label %invoke.cont2 unwind label %catch.dispatch
invoke.cont2: ; preds = %entry
%0 = ptrtoint %struct.C* %call1 to i64
%call5 = invoke %struct.C* @"?mk@@YAPEAUC@@XZ"()
to label %try.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %invoke.cont2, %entry
%a.sroa.0.0 = phi i64 [ %0, %invoke.cont2 ], [ 0, %entry ]
%1 = catchswitch within none [label %catch] unwind label %ehcleanup
catch: ; preds = %catch.dispatch
%2 = catchpad within %1 [i8* null, i32 64, i8* null]
catchret from %2 to label %try.cont
try.cont: ; preds = %invoke.cont2, %catch
%a.sroa.0.1 = phi i64 [ %0, %invoke.cont2 ], [ %a.sroa.0.0, %catch ]
%3 = inttoptr i64 %a.sroa.0.1 to %struct.C*
%tobool.i3 = icmp eq %struct.C* %3, null
br i1 %tobool.i3, label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6", label %if.then.i4
if.then.i4: ; preds = %try.cont
%4 = getelementptr %struct.C, %struct.C* %3, i64 0, i32 0
invoke void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter* %4)
to label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6" unwind label %terminate.i5
terminate.i5: ; preds = %if.then.i4
%5 = cleanuppad within none []
call void @"?terminate@@YAXXZ"() #4 [ "funclet"(token %5) ]
unreachable
"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6": ; preds = %try.cont, %if.then.i4
ret void
ehcleanup: ; preds = %catch.dispatch
%6 = cleanuppad within none []
%7 = inttoptr i64 %a.sroa.0.0 to %struct.C*
%tobool.i = icmp eq %struct.C* %7, null
br i1 %tobool.i, label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit", label %if.then.i
if.then.i: ; preds = %ehcleanup
%8 = getelementptr %struct.C, %struct.C* %7, i64 0, i32 0
invoke void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter* %8) [ "funclet"(token %6) ]
to label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit" unwind label %terminate.i
terminate.i: ; preds = %if.then.i
%9 = cleanuppad within %6 []
call void @"?terminate@@YAXXZ"() #4 [ "funclet"(token %9) ]
unreachable
"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit": ; preds = %ehcleanup, %if.then.i
cleanupret from %6 unwind to caller
}
; CHECK-LABEL: define dso_local void @"?crash@@YAXXZ"
; CHECK: catch.dispatch:
; CHECK-NEXT: %a.sroa.0.0 = phi i64
; CHECK-NEXT: catchswitch within none [label %catch] unwind label %ehcleanup