xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/win-catchpad-nested-cxx.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -verify-machineinstrs -mtriple=i686-pc-windows-msvc < %s \
2*9880d681SAndroid Build Coastguard Worker; RUN:     | FileCheck --check-prefix=CHECK --check-prefix=X86 %s
3*9880d681SAndroid Build Coastguard Worker; RUN: llc -verify-machineinstrs -mtriple=x86_64-pc-windows-msvc < %s \
4*9880d681SAndroid Build Coastguard Worker; RUN:     | FileCheck --check-prefix=CHECK --check-prefix=X64 %s
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; Loosely based on IR for this C++ source code:
7*9880d681SAndroid Build Coastguard Worker;   void f(int p);
8*9880d681SAndroid Build Coastguard Worker;   void try_in_catch() {
9*9880d681SAndroid Build Coastguard Worker;     try {
10*9880d681SAndroid Build Coastguard Worker;       f(1);
11*9880d681SAndroid Build Coastguard Worker;     } catch (...) {
12*9880d681SAndroid Build Coastguard Worker;       try {
13*9880d681SAndroid Build Coastguard Worker;         f(2);
14*9880d681SAndroid Build Coastguard Worker;       } catch (...) {
15*9880d681SAndroid Build Coastguard Worker;         f(3);
16*9880d681SAndroid Build Coastguard Worker;       }
17*9880d681SAndroid Build Coastguard Worker;     }
18*9880d681SAndroid Build Coastguard Worker;   }
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Workerdeclare void @f(i32 %p)
21*9880d681SAndroid Build Coastguard Workerdeclare i32 @__CxxFrameHandler3(...)
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerdefine i32 @try_in_catch() personality i32 (...)* @__CxxFrameHandler3 {
24*9880d681SAndroid Build Coastguard Workerentry:
25*9880d681SAndroid Build Coastguard Worker  invoke void @f(i32 1)
26*9880d681SAndroid Build Coastguard Worker          to label %try.cont unwind label %catch.dispatch.1
27*9880d681SAndroid Build Coastguard Workertry.cont:
28*9880d681SAndroid Build Coastguard Worker  ret i32 0
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workercatch.dispatch.1:
31*9880d681SAndroid Build Coastguard Worker  %cs1 = catchswitch within none [label %handler1] unwind to caller
32*9880d681SAndroid Build Coastguard Workerhandler1:
33*9880d681SAndroid Build Coastguard Worker  %h1 = catchpad within %cs1 [i8* null, i32 64, i8* null]
34*9880d681SAndroid Build Coastguard Worker  invoke void @f(i32 2) [ "funclet"(token %h1) ]
35*9880d681SAndroid Build Coastguard Worker          to label %catchret1 unwind label %catch.dispatch.2
36*9880d681SAndroid Build Coastguard Workercatchret1:
37*9880d681SAndroid Build Coastguard Worker  catchret from %h1 to label %try.cont
38*9880d681SAndroid Build Coastguard Worker
39*9880d681SAndroid Build Coastguard Workercatch.dispatch.2:
40*9880d681SAndroid Build Coastguard Worker  %cs2 = catchswitch within %h1 [label %handler2] unwind to caller
41*9880d681SAndroid Build Coastguard Workerhandler2:
42*9880d681SAndroid Build Coastguard Worker  %h2 = catchpad within %cs2 [i8* null, i32 64, i8* null]
43*9880d681SAndroid Build Coastguard Worker  call void @f(i32 3)
44*9880d681SAndroid Build Coastguard Worker  catchret from %h2 to label %catchret1
45*9880d681SAndroid Build Coastguard Worker}
46*9880d681SAndroid Build Coastguard Worker
47*9880d681SAndroid Build Coastguard Worker; X86-LABEL: L__ehtable$try_in_catch:
48*9880d681SAndroid Build Coastguard Worker; X64-LABEL: $cppxdata$try_in_catch:
49*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   429065506
50*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   4
51*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   ($stateUnwindMap$try_in_catch)
52*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   2
53*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   ($tryMap$try_in_catch)
54*9880d681SAndroid Build Coastguard Worker; ip2state num + ptr
55*9880d681SAndroid Build Coastguard Worker; X86-NEXT: .long   0
56*9880d681SAndroid Build Coastguard Worker; X86-NEXT: .long   0
57*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   7
58*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   ($ip2state$try_in_catch)
59*9880d681SAndroid Build Coastguard Worker; unwindhelp offset
60*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   40
61*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   0
62*9880d681SAndroid Build Coastguard Worker; EHFlags
63*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   1
64*9880d681SAndroid Build Coastguard Worker
65*9880d681SAndroid Build Coastguard Worker; CHECK: $tryMap$try_in_catch:
66*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   2
67*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   2
68*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   3
69*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   1
70*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   ($handlerMap$0$try_in_catch)
71*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   0
72*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   0
73*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   3
74*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   1
75*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .long   ($handlerMap$1$try_in_catch)
76*9880d681SAndroid Build Coastguard Worker
77*9880d681SAndroid Build Coastguard Worker; CHECK: $handlerMap$0$try_in_catch:
78*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   64
79*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   0
80*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   0
81*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   "?catch${{[0-9]+}}@?0?try_in_catch@4HA"
82*9880d681SAndroid Build Coastguard Worker; X64-NEXT:   .long   56
83*9880d681SAndroid Build Coastguard Worker
84*9880d681SAndroid Build Coastguard Worker; CHECK: $handlerMap$1$try_in_catch:
85*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   64
86*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   0
87*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   0
88*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:   .long   "?catch${{[0-9]+}}@?0?try_in_catch@4HA"
89*9880d681SAndroid Build Coastguard Worker; X64-NEXT:   .long   56
90*9880d681SAndroid Build Coastguard Worker
91*9880d681SAndroid Build Coastguard Worker; X64: $ip2state$try_in_catch:
92*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   .Lfunc_begin0@IMGREL
93*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   -1
94*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   .Ltmp0@IMGREL+1
95*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   0
96*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   .Ltmp1@IMGREL+1
97*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   -1
98*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   "?catch$2@?0?try_in_catch@4HA"@IMGREL
99*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   1
100*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   .Ltmp2@IMGREL+1
101*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   2
102*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   .Ltmp3@IMGREL+1
103*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   1
104*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   "?catch$4@?0?try_in_catch@4HA"@IMGREL
105*9880d681SAndroid Build Coastguard Worker; X64-NEXT: .long   3
106