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1; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
2
3;16: main:
4;16-NEXT: [[TMP:.*]]:
5;16-NEXT: $func_begin0 = ([[TMP]])
6;16-NEXT: .cfi_startproc
7;16-NEXT: .cfi_personality
8@.str = private unnamed_addr constant [7 x i8] c"hello\0A\00", align 1
9@_ZTIi = external constant i8*
10@.str1 = private unnamed_addr constant [15 x i8] c"exception %i \0A\00", align 1
11
12define i32 @main() {
13entry:
14  %retval = alloca i32, align 4
15  %exn.slot = alloca i8*
16  %ehselector.slot = alloca i32
17  %e = alloca i32, align 4
18  store i32 0, i32* %retval
19  %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i32 0, i32 0))
20  %exception = call i8* @__cxa_allocate_exception(i32 4) nounwind
21  %0 = bitcast i8* %exception to i32*
22  store i32 20, i32* %0
23  invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) noreturn
24          to label %unreachable unwind label %lpad
25
26lpad:                                             ; preds = %entry
27  %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
28          catch i8* bitcast (i8** @_ZTIi to i8*)
29  %2 = extractvalue { i8*, i32 } %1, 0
30  store i8* %2, i8** %exn.slot
31  %3 = extractvalue { i8*, i32 } %1, 1
32  store i32 %3, i32* %ehselector.slot
33  br label %catch.dispatch
34
35catch.dispatch:                                   ; preds = %lpad
36  %sel = load i32, i32* %ehselector.slot
37  %4 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) nounwind
38  %matches = icmp eq i32 %sel, %4
39  br i1 %matches, label %catch, label %eh.resume
40
41catch:                                            ; preds = %catch.dispatch
42  %exn = load i8*, i8** %exn.slot
43  %5 = call i8* @__cxa_begin_catch(i8* %exn) nounwind
44  %6 = bitcast i8* %5 to i32*
45  %exn.scalar = load i32, i32* %6
46  store i32 %exn.scalar, i32* %e, align 4
47  %7 = load i32, i32* %e, align 4
48  %call2 = invoke i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str1, i32 0, i32 0), i32 %7)
49          to label %invoke.cont unwind label %lpad1
50
51invoke.cont:                                      ; preds = %catch
52  call void @__cxa_end_catch() nounwind
53  br label %try.cont
54
55try.cont:                                         ; preds = %invoke.cont
56  ret i32 0
57
58lpad1:                                            ; preds = %catch
59  %8 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
60          cleanup
61  %9 = extractvalue { i8*, i32 } %8, 0
62  store i8* %9, i8** %exn.slot
63  %10 = extractvalue { i8*, i32 } %8, 1
64  store i32 %10, i32* %ehselector.slot
65  call void @__cxa_end_catch() nounwind
66  br label %eh.resume
67
68eh.resume:                                        ; preds = %lpad1, %catch.dispatch
69  %exn3 = load i8*, i8** %exn.slot
70  %sel4 = load i32, i32* %ehselector.slot
71  %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn3, 0
72  %lpad.val5 = insertvalue { i8*, i32 } %lpad.val, i32 %sel4, 1
73  resume { i8*, i32 } %lpad.val5
74
75unreachable:                                      ; preds = %entry
76  unreachable
77}
78
79declare i32 @printf(i8*, ...)
80
81declare i8* @__cxa_allocate_exception(i32)
82
83declare i32 @__gxx_personality_v0(...)
84
85declare void @__cxa_throw(i8*, i8*, i8*)
86
87declare i32 @llvm.eh.typeid.for(i8*) nounwind readnone
88
89declare i8* @__cxa_begin_catch(i8*)
90
91declare void @__cxa_end_catch()
92