1; RUN: llvm-as < %s | llvm-dis > %t.orig
2; RUN: llvm-as < %s | llvm-c-test --echo > %t.echo
3; RUN: diff -w %t.orig %t.echo
4
5source_filename = "/test/Bindings/echo.ll"
6target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
7target triple = "x86_64-apple-macosx10.11.0"
8
9module asm "classical GAS"
10
11%S = type { i64, %S* }
12
13@var = global i32 42
14@ext = external global i32*
15@cst = constant %S { i64 1, %S* @cst }
16@tl = thread_local global { i64, %S* } { i64 1, %S* @cst }
17@arr = linkonce_odr global [5 x i8] [ i8 2, i8 3, i8 5, i8 7, i8 11 ]
18@str = private unnamed_addr constant [13 x i8] c"hello world\0A\00"
19@locStr = private local_unnamed_addr constant [13 x i8] c"hello world\0A\00"
20@hidden = hidden global i32 7
21@protected = protected global i32 23
22@section = global i32 27, section ".custom"
23@align = global i32 31, align 4
24@nullptr = global i32* null
25
26@aliased1 = alias i32, i32* @var
27@aliased2 = internal alias i32, i32* @var
28@aliased3 = external alias i32, i32* @var
29@aliased4 = weak alias i32, i32* @var
30@aliased5 = weak_odr alias i32, i32* @var
31
32@ifunc = ifunc i32 (i32), i64 ()* @ifunc_resolver
33
34define i64 @ifunc_resolver() {
35entry:
36  ret i64 0
37}
38
39define { i64, %S* } @unpackrepack(%S %s) {
40  %1 = extractvalue %S %s, 0
41  %2 = extractvalue %S %s, 1
42  %3 = insertvalue { i64, %S* } undef, %S* %2, 1
43  %4 = insertvalue { i64, %S* } %3, i64 %1, 0
44  ret { i64, %S* } %4
45}
46
47declare void @decl()
48
49; TODO: label and metadata types
50define void @types() {
51  %1 = alloca half, align 2
52  %2 = alloca float, align 4
53  %3 = alloca double, align 8
54  %4 = alloca x86_fp80, align 16
55  %5 = alloca fp128, align 16
56  %6 = alloca ppc_fp128, align 16
57  %7 = alloca i7, align 1
58  %8 = alloca void (i1)*, align 8
59  %9 = alloca [3 x i22], align 4
60  %10 = alloca i328 addrspace(5)*, align 8
61  %11 = alloca <5 x i23*>, align 64
62  %12 = alloca x86_mmx, align 8
63  ret void
64}
65
66define i32 @iops(i32 %a, i32 %b) {
67  %1 = add i32 %a, %b
68  %2 = mul i32 %a, %1
69  %3 = sub i32 %2, %1
70  %4 = udiv i32 %3, %b
71  %5 = sdiv i32 %2, %4
72  %6 = urem i32 %3, %5
73  %7 = srem i32 %2, %6
74  %8 = shl i32 %1, %b
75  %9 = lshr i32 %a, %7
76  %10 = ashr i32 %b, %8
77  %11 = and i32 %9, %10
78  %12 = or i32 %2, %11
79  %13 = xor i32 %12, %4
80  ret i32 %13
81}
82
83define i32 @call() {
84  %1 = call i32 @iops(i32 23, i32 19)
85  ret i32 %1
86}
87
88define i32 @cond(i32 %a, i32 %b) {
89  br label %br
90unreachable:
91  unreachable
92br:
93  %1 = icmp eq i32 %a, %b
94  br i1 %1, label %next0, label %unreachable
95next0:
96  %2 = icmp ne i32 %a, %b
97  br i1 %2, label %next1, label %unreachable
98next1:
99  %3 = icmp ugt i32 %a, %b
100  br i1 %3, label %next2, label %unreachable
101next2:
102  %4 = icmp uge i32 %a, %b
103  br i1 %4, label %next3, label %unreachable
104next3:
105  %5 = icmp ult i32 %a, %b
106  br i1 %5, label %next4, label %unreachable
107next4:
108  %6 = icmp ule i32 %a, %b
109  br i1 %6, label %next5, label %unreachable
110next5:
111  %7 = icmp sgt i32 %a, %b
112  br i1 %7, label %next6, label %unreachable
113next6:
114  %8 = icmp sge i32 %a, %b
115  br i1 %8, label %next7, label %unreachable
116next7:
117  %9 = icmp slt i32 %a, %b
118  br i1 %9, label %next8, label %unreachable
119next8:
120  %10 = icmp sle i32 %a, %b
121  br i1 %10, label %next9, label %unreachable
122next9:
123  ret i32 0
124}
125
126define i32 @loop(i32 %i) {
127  br label %cond
128cond:
129  %c = phi i32 [ %i, %0 ], [ %j, %do ]
130  %p = phi i32 [ %r, %do ], [ 789, %0 ]
131  %1 = icmp eq i32 %c, 0
132  br i1 %1, label %do, label %done
133do:
134  %2 = sub i32 %p, 23
135  %j = sub i32 %i, 1
136  %r = mul i32 %2, 3
137  br label %cond
138done:
139  ret i32 %p
140}
141
142define void @memops(i8* %ptr) {
143  %a = load i8, i8* %ptr
144  %b = load volatile i8, i8* %ptr
145  %c = load i8, i8* %ptr, align 8
146  %d = load atomic i8, i8* %ptr acquire, align 32
147  store i8 0, i8* %ptr
148  store volatile i8 0, i8* %ptr
149  store i8 0, i8* %ptr, align 8
150  store atomic i8 0, i8* %ptr release, align 32
151  %e = atomicrmw add i8* %ptr, i8 0 monotonic
152  %f = atomicrmw volatile xchg i8* %ptr, i8 0 acq_rel
153  %g = cmpxchg i8* %ptr, i8 1, i8 2 seq_cst acquire
154  %h = cmpxchg weak i8* %ptr, i8 1, i8 2 seq_cst acquire
155  %i = cmpxchg volatile i8* %ptr, i8 1, i8 2 monotonic monotonic
156  ret void
157}
158
159define i32 @vectorops(i32, i32) {
160  %a = insertelement <4 x i32> undef, i32 %0, i32 0
161  %b = insertelement <4 x i32> %a, i32 %1, i32 2
162  %c = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
163  %d = shufflevector <4 x i32> %c, <4 x i32> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 0>
164  %e = add <4 x i32> %d, %a
165  %f = mul <4 x i32> %e, %b
166  %g = xor <4 x i32> %f, %d
167  %h = or <4 x i32> %f, %e
168  %i = lshr <4 x i32> %h, <i32 2, i32 2, i32 2, i32 2>
169  %j = shl <4 x i32> %i, <i32 2, i32 3, i32 4, i32 5>
170  %k = shufflevector <4 x i32> %j, <4 x i32> %i, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
171  %m = shufflevector <4 x i32> %k, <4 x i32> undef, <1 x i32> <i32 1>
172  %n = shufflevector <4 x i32> %j, <4 x i32> undef, <8 x i32> <i32 0, i32 0, i32 1, i32 2, i32 undef, i32 3, i32 undef, i32 undef>
173  %p = extractelement <8 x i32> %n, i32 5
174  ret i32 %p
175}
176
177define i32 @scalablevectorops(i32, <vscale x 4 x i32>) {
178  %a = insertelement <vscale x 4 x i32> undef, i32 %0, i32 0
179  %b = insertelement <vscale x 4 x i32> %a, i32 %0, i32 2
180  %c = shufflevector <vscale x 4 x i32> %b, <vscale x 4 x i32> undef, <vscale x 4 x i32> zeroinitializer
181  %e = add <vscale x 4 x i32> %a, %1
182  %f = mul <vscale x 4 x i32> %e, %b
183  %g = xor <vscale x 4 x i32> %f, %e
184  %h = or <vscale x 4 x i32> %g, %e
185  %i = lshr <vscale x 4 x i32> %h, undef
186  %j = extractelement <vscale x 4 x i32> %i, i32 3
187  ret i32 %j
188}
189
190declare void @personalityFn()
191
192define void @exn() personality void ()* @personalityFn {
193entry:
194  invoke void @decl()
195          to label %via.cleanup unwind label %exn.dispatch
196via.cleanup:
197  invoke void @decl()
198          to label %via.catchswitch unwind label %cleanup.inner
199cleanup.inner:
200  %cp.inner = cleanuppad within none []
201  cleanupret from %cp.inner unwind label %exn.dispatch
202via.catchswitch:
203  invoke void @decl()
204          to label %exit unwind label %dispatch.inner
205dispatch.inner:
206  %cs.inner = catchswitch within none [label %pad.inner] unwind label %exn.dispatch
207pad.inner:
208  %catch.inner = catchpad within %cs.inner [i32 0]
209  catchret from %catch.inner to label %exit
210exn.dispatch:
211  %cs = catchswitch within none [label %pad1, label %pad2] unwind label %cleanup
212pad1:
213  catchpad within %cs [i32 1]
214  unreachable
215pad2:
216  catchpad within %cs [i32 2]
217  unreachable
218cleanup:
219  %cp = cleanuppad within none []
220  cleanupret from %cp unwind to caller
221exit:
222  ret void
223}
224
225define void @with_debuginfo() !dbg !4 {
226  ret void, !dbg !7
227}
228
229declare i8* @llvm.stacksave()
230declare void @llvm.stackrestore(i8*)
231declare void @llvm.lifetime.start.p0i8(i64, i8*)
232declare void @llvm.lifetime.end.p0i8(i64, i8*)
233
234define void @test_intrinsics() {
235entry:
236  %sp = call i8* @llvm.stacksave()
237  %x = alloca i32, align 4
238  %0 = bitcast i32* %x to i8*
239  call void @llvm.lifetime.start.p0i8(i64 4, i8* %0)
240  call void @llvm.lifetime.end.p0i8(i64 4, i8* %0)
241  call void @llvm.stackrestore(i8* %sp)
242  ret void
243}
244
245!llvm.dbg.cu = !{!0, !2}
246!llvm.module.flags = !{!3}
247
248!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
249!1 = !DIFile(filename: "echo.ll", directory: "/llvm/test/Bindings/llvm-c/echo.ll")
250!2 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
251!3 = !{i32 2, !"Debug Info Version", i32 3}
252!4 = distinct !DISubprogram(name: "with_debuginfo", linkageName: "_with_debuginfo", scope: null, file: !1, line: 42, type: !5, isLocal: false, isDefinition: true, scopeLine: 1519, flags: DIFlagPrototyped, isOptimized: true, unit: !0, templateParams: !6, retainedNodes: !6)
253!5 = !DISubroutineType(types: !6)
254!6 = !{}
255!7 = !DILocation(line: 42, scope: !8, inlinedAt: !11)
256!8 = distinct !DILexicalBlock(scope: !9, file: !1, line: 42, column: 12)
257!9 = distinct !DISubprogram(name: "fake_inlined_block", linkageName: "_fake_inlined_block", scope: null, file: !1, line: 82, type: !5, isLocal: false, isDefinition: true, scopeLine: 82, flags: DIFlagPrototyped, isOptimized: true, unit: !2, templateParams: !6, retainedNodes: !6)
258!10 = distinct !DILocation(line: 84, scope: !8, inlinedAt: !11)
259!11 = !DILocation(line: 42, scope: !4)
260