1 ; ARM EHABI integrated test
3 ; This test case checks whether the ARM DWARF stack frame directives
4 ; are properly generated or not.
6 ; We have to check several cases:
7 ; (1) arm with -disable-fp-elim
8 ; (2) arm without -disable-fp-elim
9 ; (3) armv7 with -disable-fp-elim
10 ; (4) armv7 without -disable-fp-elim
11 ; (5) thumb with -disable-fp-elim
12 ; (6) thumb without -disable-fp-elim
13 ; (7) thumbv7 with -disable-fp-elim
14 ; (8) thumbv7 without -disable-fp-elim
15 ; (9) thumbv7 with -no-integrated-as
17 ; RUN: llc -mtriple arm-unknown-linux-gnueabi \
18 ; RUN: -disable-fp-elim -filetype=asm -o - %s \
19 ; RUN: | FileCheck %s --check-prefix=CHECK-FP
21 ; RUN: llc -mtriple arm-unknown-linux-gnueabi \
22 ; RUN: -filetype=asm -o - %s \
23 ; RUN: | FileCheck %s --check-prefix=CHECK-FP-ELIM
25 ; RUN: llc -mtriple armv7-unknown-linux-gnueabi \
26 ; RUN: -disable-fp-elim -filetype=asm -o - %s \
27 ; RUN: | FileCheck %s --check-prefix=CHECK-V7-FP
29 ; RUN: llc -mtriple armv7-unknown-linux-gnueabi \
30 ; RUN: -filetype=asm -o - %s \
31 ; RUN: | FileCheck %s --check-prefix=CHECK-V7-FP-ELIM
33 ; RUN: llc -mtriple thumb-unknown-linux-gnueabi \
34 ; RUN: -disable-fp-elim -filetype=asm -o - %s \
35 ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-FP
37 ; RUN: llc -mtriple thumb-unknown-linux-gnueabi \
38 ; RUN: -filetype=asm -o - %s \
39 ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-FP-ELIM
41 ; RUN: llc -mtriple thumbv7-unknown-linux-gnueabi \
42 ; RUN: -disable-fp-elim -filetype=asm -o - %s \
43 ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-V7-FP
45 ; RUN: llc -mtriple thumbv7-unknown-linux-gnueabi \
46 ; RUN: -filetype=asm -o - %s \
47 ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-V7-FP-ELIM
49 ; RUN: llc -mtriple thumbv7-unknown-linux-gnueabi \
50 ; RUN: -disable-fp-elim -no-integrated-as -filetype=asm -o - %s \
51 ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-V7-FP-NOIAS
53 ;-------------------------------------------------------------------------------
55 ;-------------------------------------------------------------------------------
56 ; This is the LLVM assembly generated from following C++ code:
58 ; extern void print(int, int, int, int, int);
59 ; extern void print(double, double, double, double, double);
61 ; void test(int a, int b, int c, int d, int e,
62 ; double m, double n, double p, double q, double r) {
64 ; print(a, b, c, d, e);
66 ; print(m, n, p, q, r);
70 declare void @_Z5printiiiii(i32, i32, i32, i32, i32)
72 declare void @_Z5printddddd(double, double, double, double, double)
74 define void @_Z4testiiiiiddddd(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e,
75 double %m, double %n, double %p,
76 double %q, double %r) {
78 invoke void @_Z5printiiiii(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e)
79 to label %try.cont unwind label %lpad
82 %0 = landingpad { i8*, i32 }
83 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
85 %1 = extractvalue { i8*, i32 } %0, 0
86 %2 = tail call i8* @__cxa_begin_catch(i8* %1)
87 invoke void @_Z5printddddd(double %m, double %n, double %p,
89 to label %invoke.cont2 unwind label %lpad1
92 tail call void @__cxa_end_catch()
99 %3 = landingpad { i8*, i32 }
100 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
102 invoke void @__cxa_end_catch()
103 to label %eh.resume unwind label %terminate.lpad
106 resume { i8*, i32 } %3
109 %4 = landingpad { i8*, i32 }
110 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
112 %5 = extractvalue { i8*, i32 } %4, 0
113 tail call void @__clang_call_terminate(i8* %5)
117 declare void @__clang_call_terminate(i8*)
119 declare i32 @__gxx_personality_v0(...)
121 declare i8* @__cxa_begin_catch(i8*)
123 declare void @__cxa_end_catch()
125 declare void @_ZSt9terminatev()
128 !llvm.module.flags = !{!10, !11}
131 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/exp.cpp] [DW_LANG_C_plus_plus]
132 !1 = metadata !{metadata !"exp.cpp", metadata !"/tmp"}
134 !3 = metadata !{metadata !4}
135 !4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test", metadata !"test", metadata !"_Z4testiiiiiddddd", i32 4, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32, i32, i32, i32, i32, double, double, double, double, double)* @_Z4testiiiiiddddd, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 5] [test]
136 !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/exp.cpp]
137 !6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
138 !7 = metadata !{null, metadata !8, metadata !8, metadata !8, metadata !8, metadata !8, metadata !9, metadata !9, metadata !9, metadata !9, metadata !9}
139 !8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
140 !9 = metadata !{i32 786468, null, null, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
141 !10 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
142 !11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
143 !12 = metadata !{metadata !"clang version 3.5 "}
144 !13 = metadata !{i32 786689, metadata !4, metadata !"a", metadata !5, i32 16777220, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 4]
145 !14 = metadata !{i32 4, i32 0, metadata !4, null}
146 !15 = metadata !{i32 786689, metadata !4, metadata !"b", metadata !5, i32 33554436, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [b] [line 4]
147 !16 = metadata !{i32 786689, metadata !4, metadata !"c", metadata !5, i32 50331652, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [c] [line 4]
148 !17 = metadata !{i32 786689, metadata !4, metadata !"d", metadata !5, i32 67108868, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [d] [line 4]
149 !18 = metadata !{i32 786689, metadata !4, metadata !"e", metadata !5, i32 83886084, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [e] [line 4]
150 !19 = metadata !{i32 786689, metadata !4, metadata !"m", metadata !5, i32 100663301, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [m] [line 5]
151 !20 = metadata !{i32 5, i32 0, metadata !4, null}
152 !21 = metadata !{i32 786689, metadata !4, metadata !"n", metadata !5, i32 117440517, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [n] [line 5]
153 !22 = metadata !{i32 786689, metadata !4, metadata !"p", metadata !5, i32 134217733, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [p] [line 5]
154 !23 = metadata !{i32 786689, metadata !4, metadata !"q", metadata !5, i32 150994949, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [q] [line 5]
155 !24 = metadata !{i32 786689, metadata !4, metadata !"r", metadata !5, i32 167772165, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [r] [line 5]
156 !25 = metadata !{i32 7, i32 0, metadata !26, null}
157 !26 = metadata !{i32 786443, metadata !1, metadata !4, i32 6, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/exp.cpp]
158 !27 = metadata !{i32 8, i32 0, metadata !26, null} ; [ DW_TAG_imported_declaration ]
159 !28 = metadata !{i32 11, i32 0, metadata !26, null}
160 !29 = metadata !{i32 9, i32 0, metadata !30, null}
161 !30 = metadata !{i32 786443, metadata !1, metadata !4, i32 8, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/tmp/exp.cpp]
162 !31 = metadata !{i32 10, i32 0, metadata !30, null}
163 !32 = metadata !{i32 10, i32 0, metadata !4, null}
164 !33 = metadata !{i32 11, i32 0, metadata !4, null}
165 !34 = metadata !{i32 11, i32 0, metadata !30, null}
167 ; CHECK-FP-LABEL: _Z4testiiiiiddddd:
168 ; CHECK-FP: .cfi_startproc
169 ; CHECK-FP: push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
170 ; CHECK-FP: .cfi_def_cfa_offset 36
171 ; CHECK-FP: .cfi_offset lr, -4
172 ; CHECK-FP: .cfi_offset r11, -8
173 ; CHECK-FP: .cfi_offset r10, -12
174 ; CHECK-FP: .cfi_offset r9, -16
175 ; CHECK-FP: .cfi_offset r8, -20
176 ; CHECK-FP: .cfi_offset r7, -24
177 ; CHECK-FP: .cfi_offset r6, -28
178 ; CHECK-FP: .cfi_offset r5, -32
179 ; CHECK-FP: .cfi_offset r4, -36
180 ; CHECK-FP: add r11, sp, #28
181 ; CHECK-FP: .cfi_def_cfa r11, 8
182 ; CHECK-FP: sub sp, sp, #28
183 ; CHECK-FP: .cfi_endproc
185 ; CHECK-FP-ELIM-LABEL: _Z4testiiiiiddddd:
186 ; CHECK-FP-ELIM: .cfi_startproc
187 ; CHECK-FP-ELIM: push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
188 ; CHECK-FP-ELIM: .cfi_def_cfa_offset 36
189 ; CHECK-FP-ELIM: .cfi_offset lr, -4
190 ; CHECK-FP-ELIM: .cfi_offset r11, -8
191 ; CHECK-FP-ELIM: .cfi_offset r10, -12
192 ; CHECK-FP-ELIM: .cfi_offset r9, -16
193 ; CHECK-FP-ELIM: .cfi_offset r8, -20
194 ; CHECK-FP-ELIM: .cfi_offset r7, -24
195 ; CHECK-FP-ELIM: .cfi_offset r6, -28
196 ; CHECK-FP-ELIM: .cfi_offset r5, -32
197 ; CHECK-FP-ELIM: .cfi_offset r4, -36
198 ; CHECK-FP-ELIM: sub sp, sp, #28
199 ; CHECK-FP-ELIM: .cfi_def_cfa_offset 64
200 ; CHECK-FP-ELIM: .cfi_endproc
202 ; CHECK-V7-FP-LABEL: _Z4testiiiiiddddd:
203 ; CHECK-V7-FP: .cfi_startproc
204 ; CHECK-V7-FP: push {r4, r10, r11, lr}
205 ; CHECK-V7-FP: .cfi_def_cfa_offset 16
206 ; CHECK-V7-FP: .cfi_offset lr, -4
207 ; CHECK-V7-FP: .cfi_offset r11, -8
208 ; CHECK-V7-FP: .cfi_offset r10, -12
209 ; CHECK-V7-FP: .cfi_offset r4, -16
210 ; CHECK-V7-FP: add r11, sp, #8
211 ; CHECK-V7-FP: .cfi_def_cfa r11, 8
212 ; CHECK-V7-FP: vpush {d8, d9, d10, d11, d12}
213 ; CHECK-V7-FP: .cfi_offset d12, -24
214 ; CHECK-V7-FP: .cfi_offset d11, -32
215 ; CHECK-V7-FP: .cfi_offset d10, -40
216 ; CHECK-V7-FP: .cfi_offset d9, -48
217 ; CHECK-V7-FP: .cfi_offset d8, -56
218 ; CHECK-V7-FP: sub sp, sp, #24
219 ; CHECK-V7-FP: .cfi_endproc
221 ; CHECK-V7-FP-ELIM-LABEL: _Z4testiiiiiddddd:
222 ; CHECK-V7-FP-ELIM: .cfi_startproc
223 ; CHECK-V7-FP-ELIM: push {r4, lr}
224 ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 8
225 ; CHECK-V7-FP-ELIM: .cfi_offset lr, -4
226 ; CHECK-V7-FP-ELIM: .cfi_offset r4, -8
227 ; CHECK-V7-FP-ELIM: vpush {d8, d9, d10, d11, d12}
228 ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 48
229 ; CHECK-V7-FP-ELIM: .cfi_offset d12, -16
230 ; CHECK-V7-FP-ELIM: .cfi_offset d11, -24
231 ; CHECK-V7-FP-ELIM: .cfi_offset d10, -32
232 ; CHECK-V7-FP-ELIM: .cfi_offset d9, -40
233 ; CHECK-V7-FP-ELIM: .cfi_offset d8, -48
234 ; CHECK-V7-FP-ELIM: sub sp, sp, #24
235 ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 72
236 ; CHECK-V7-FP-ELIM: .cfi_endproc
238 ; CHECK-THUMB-FP-LABEL: _Z4testiiiiiddddd:
239 ; CHECK-THUMB-FP: .cfi_startproc
240 ; CHECK-THUMB-FP: push {r4, r5, r6, r7, lr}
241 ; CHECK-THUMB-FP: .cfi_def_cfa_offset 20
242 ; CHECK-THUMB-FP: .cfi_offset lr, -4
243 ; CHECK-THUMB-FP: .cfi_offset r7, -8
244 ; CHECK-THUMB-FP: .cfi_offset r6, -12
245 ; CHECK-THUMB-FP: .cfi_offset r5, -16
246 ; CHECK-THUMB-FP: .cfi_offset r4, -20
247 ; CHECK-THUMB-FP: add r7, sp, #12
248 ; CHECK-THUMB-FP: .cfi_def_cfa r7, 8
249 ; CHECK-THUMB-FP: sub sp, #60
250 ; CHECK-THUMB-FP: .cfi_endproc
252 ; CHECK-THUMB-FP-ELIM-LABEL: _Z4testiiiiiddddd:
253 ; CHECK-THUMB-FP-ELIM: .cfi_startproc
254 ; CHECK-THUMB-FP-ELIM: push {r4, r5, r6, r7, lr}
255 ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 20
256 ; CHECK-THUMB-FP-ELIM: .cfi_offset lr, -4
257 ; CHECK-THUMB-FP-ELIM: .cfi_offset r7, -8
258 ; CHECK-THUMB-FP-ELIM: .cfi_offset r6, -12
259 ; CHECK-THUMB-FP-ELIM: .cfi_offset r5, -16
260 ; CHECK-THUMB-FP-ELIM: .cfi_offset r4, -20
261 ; CHECK-THUMB-FP-ELIM: sub sp, #60
262 ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 80
263 ; CHECK-THUMB-FP-ELIM: .cfi_endproc
265 ; CHECK-THUMB-V7-FP-LABEL: _Z4testiiiiiddddd:
266 ; CHECK-THUMB-V7-FP: .cfi_startproc
267 ; CHECK-THUMB-V7-FP: push.w {r4, r7, r11, lr}
268 ; CHECK-THUMB-V7-FP: .cfi_def_cfa_offset 16
269 ; CHECK-THUMB-V7-FP: .cfi_offset lr, -4
270 ; CHECK-THUMB-V7-FP: .cfi_offset r11, -8
271 ; CHECK-THUMB-V7-FP: .cfi_offset r7, -12
272 ; CHECK-THUMB-V7-FP: .cfi_offset r4, -16
273 ; CHECK-THUMB-V7-FP: add r7, sp, #4
274 ; CHECK-THUMB-V7-FP: .cfi_def_cfa r7, 12
275 ; CHECK-THUMB-V7-FP: vpush {d8, d9, d10, d11, d12}
276 ; CHECK-THUMB-V7-FP: .cfi_offset d12, -24
277 ; CHECK-THUMB-V7-FP: .cfi_offset d11, -32
278 ; CHECK-THUMB-V7-FP: .cfi_offset d10, -40
279 ; CHECK-THUMB-V7-FP: .cfi_offset d9, -48
280 ; CHECK-THUMB-V7-FP: .cfi_offset d8, -56
281 ; CHECK-THUMB-V7-FP: sub sp, #24
282 ; CHECK-THUMB-V7-FP: .cfi_endproc
284 ; CHECK-THUMB-V7-FP-ELIM-LABEL: _Z4testiiiiiddddd:
285 ; CHECK-THUMB-V7-FP-ELIM: .cfi_startproc
286 ; CHECK-THUMB-V7-FP-ELIM: push {r4, lr}
287 ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 8
288 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset lr, -4
289 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r4, -8
290 ; CHECK-THUMB-V7-FP-ELIM: vpush {d8, d9, d10, d11, d12}
291 ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 48
292 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d12, -16
293 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d11, -24
294 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d10, -32
295 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d9, -40
296 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d8, -48
297 ; CHECK-THUMB-V7-FP-ELIM: sub sp, #24
298 ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 72
299 ; CHECK-THUMB-V7-FP-ELIM: .cfi_endproc
301 ; CHECK-THUMB-V7-FP-NOIAS-LABEL: _Z4testiiiiiddddd:
302 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_startproc
303 ; CHECK-THUMB-V7-FP-NOIAS: push.w {r4, r7, r11, lr}
304 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_def_cfa_offset 16
305 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 14, -4
306 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 11, -8
307 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 7, -12
308 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 4, -16
309 ; CHECK-THUMB-V7-FP-NOIAS: add r7, sp, #4
310 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_def_cfa 7, 12
311 ; CHECK-THUMB-V7-FP-NOIAS: vpush {d8, d9, d10, d11, d12}
312 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 268, -24
313 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 267, -32
314 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 266, -40
315 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 265, -48
316 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 264, -56
317 ; CHECK-THUMB-V7-FP-NOIAS: sub sp, #24
318 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_endproc
320 ;-------------------------------------------------------------------------------
322 ;-------------------------------------------------------------------------------
324 declare void @throw_exception_2()
326 define void @test2() {
328 call void @throw_exception_2()
332 ; CHECK-FP-LABEL: test2:
333 ; CHECK-FP: .cfi_startproc
334 ; CHECK-FP: push {r11, lr}
335 ; CHECK-FP: .cfi_def_cfa_offset 8
336 ; CHECK-FP: .cfi_offset lr, -4
337 ; CHECK-FP: .cfi_offset r11, -8
338 ; CHECK-FP: mov r11, sp
339 ; CHECK-FP: .cfi_def_cfa_register r11
340 ; CHECK-FP: pop {r11, lr}
341 ; CHECK-FP: mov pc, lr
342 ; CHECK-FP: .cfi_endproc
344 ; CHECK-FP-ELIM-LABEL: test2:
345 ; CHECK-FP-ELIM: .cfi_startproc
346 ; CHECK-FP-ELIM: push {r11, lr}
347 ; CHECK-FP-ELIM: .cfi_def_cfa_offset 8
348 ; CHECK-FP-ELIM: .cfi_offset lr, -4
349 ; CHECK-FP-ELIM: .cfi_offset r11, -8
350 ; CHECK-FP-ELIM: pop {r11, lr}
351 ; CHECK-FP-ELIM: mov pc, lr
352 ; CHECK-FP-ELIM: .cfi_endproc
354 ; CHECK-V7-FP-LABEL: test2:
355 ; CHECK-V7-FP: .cfi_startproc
356 ; CHECK-V7-FP: push {r11, lr}
357 ; CHECK-V7-FP: .cfi_def_cfa_offset 8
358 ; CHECK-V7-FP: .cfi_offset lr, -4
359 ; CHECK-V7-FP: .cfi_offset r11, -8
360 ; CHECK-V7-FP: mov r11, sp
361 ; CHECK-V7-FP: .cfi_def_cfa_register r11
362 ; CHECK-V7-FP: pop {r11, pc}
363 ; CHECK-V7-FP: .cfi_endproc
365 ; CHECK-V7-FP-ELIM-LABEL: test2:
366 ; CHECK-V7-FP-ELIM: .cfi_startproc
367 ; CHECK-V7-FP-ELIM: push {r11, lr}
368 ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 8
369 ; CHECK-V7-FP-ELIM: .cfi_offset lr, -4
370 ; CHECK-V7-FP-ELIM: .cfi_offset r11, -8
371 ; CHECK-V7-FP-ELIM: pop {r11, pc}
372 ; CHECK-V7-FP-ELIM: .cfi_endproc
374 ; CHECK-THUMB-FP-LABEL: test2:
375 ; CHECK-THUMB-FP: .cfi_startproc
376 ; CHECK-THUMB-FP: push {r7, lr}
377 ; CHECK-THUMB-FP: .cfi_def_cfa_offset 8
378 ; CHECK-THUMB-FP: .cfi_offset lr, -4
379 ; CHECK-THUMB-FP: .cfi_offset r7, -8
380 ; CHECK-THUMB-FP: add r7, sp, #0
381 ; CHECK-THUMB-FP: .cfi_def_cfa_register r7
382 ; CHECK-THUMB-FP: pop {r7, pc}
383 ; CHECK-THUMB-FP: .cfi_endproc
385 ; CHECK-THUMB-FP-ELIM-LABEL: test2:
386 ; CHECK-THUMB-FP-ELIM: .cfi_startproc
387 ; CHECK-THUMB-FP-ELIM: push {r7, lr}
388 ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 8
389 ; CHECK-THUMB-FP-ELIM: .cfi_offset lr, -4
390 ; CHECK-THUMB-FP-ELIM: .cfi_offset r7, -8
391 ; CHECK-THUMB-FP-ELIM: pop {r7, pc}
392 ; CHECK-THUMB-FP-ELIM: .cfi_endproc
394 ; CHECK-THUMB-V7-FP-LABEL: test2:
395 ; CHECK-THUMB-V7-FP: .cfi_startproc
396 ; CHECK-THUMB-V7-FP: push {r7, lr}
397 ; CHECK-THUMB-V7-FP: .cfi_def_cfa_offset 8
398 ; CHECK-THUMB-V7-FP: .cfi_offset lr, -4
399 ; CHECK-THUMB-V7-FP: .cfi_offset r7, -8
400 ; CHECK-THUMB-V7-FP: mov r7, sp
401 ; CHECK-THUMB-V7-FP: .cfi_def_cfa_register r7
402 ; CHECK-THUMB-V7-FP: pop {r7, pc}
403 ; CHECK-THUMB-V7-FP: .cfi_endproc
405 ; CHECK-THUMB-V7-FP-ELIM-LABEL: test2:
406 ; CHECK-THUMB-V7-FP-ELIM: .cfi_startproc
407 ; CHECK-THUMB-V7-FP-ELIM: push.w {r11, lr}
408 ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 8
409 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset lr, -4
410 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r11, -8
411 ; CHECK-THUMB-V7-FP-ELIM: pop.w {r11, pc}
412 ; CHECK-THUMB-V7-FP-ELIM: .cfi_endproc
415 ;-------------------------------------------------------------------------------
417 ;-------------------------------------------------------------------------------
419 declare void @throw_exception_3(i32)
421 define i32 @test3(i32 %a, i32 %b, i32 %c, i32 %d,
422 i32 %e, i32 %f, i32 %g, i32 %h) {
424 %add = add nsw i32 %b, %a
425 %add1 = add nsw i32 %add, %c
426 %add2 = add nsw i32 %add1, %d
427 tail call void @throw_exception_3(i32 %add2)
428 %add3 = add nsw i32 %f, %e
429 %add4 = add nsw i32 %add3, %g
430 %add5 = add nsw i32 %add4, %h
431 tail call void @throw_exception_3(i32 %add5)
432 %add6 = add nsw i32 %add5, %add2
436 ; CHECK-FP-LABEL: test3:
437 ; CHECK-FP: .cfi_startproc
438 ; CHECK-FP: push {r4, r5, r11, lr}
439 ; CHECK-FP: .cfi_def_cfa_offset 16
440 ; CHECK-FP: .cfi_offset lr, -4
441 ; CHECK-FP: .cfi_offset r11, -8
442 ; CHECK-FP: .cfi_offset r5, -12
443 ; CHECK-FP: .cfi_offset r4, -16
444 ; CHECK-FP: add r11, sp, #8
445 ; CHECK-FP: .cfi_def_cfa r11, 8
446 ; CHECK-FP: pop {r4, r5, r11, lr}
447 ; CHECK-FP: mov pc, lr
448 ; CHECK-FP: .cfi_endproc
450 ; CHECK-FP-ELIM-LABEL: test3:
451 ; CHECK-FP-ELIM: .cfi_startproc
452 ; CHECK-FP-ELIM: push {r4, r5, r11, lr}
453 ; CHECK-FP-ELIM: .cfi_def_cfa_offset 16
454 ; CHECK-FP-ELIM: .cfi_offset lr, -4
455 ; CHECK-FP-ELIM: .cfi_offset r11, -8
456 ; CHECK-FP-ELIM: .cfi_offset r5, -12
457 ; CHECK-FP-ELIM: .cfi_offset r4, -16
458 ; CHECK-FP-ELIM: pop {r4, r5, r11, lr}
459 ; CHECK-FP-ELIM: mov pc, lr
460 ; CHECK-FP-ELIM: .cfi_endproc
462 ; CHECK-V7-FP-LABEL: test3:
463 ; CHECK-V7-FP: .cfi_startproc
464 ; CHECK-V7-FP: push {r4, r5, r11, lr}
465 ; CHECK-V7-FP: .cfi_def_cfa_offset 16
466 ; CHECK-V7-FP: .cfi_offset lr, -4
467 ; CHECK-V7-FP: .cfi_offset r11, -8
468 ; CHECK-V7-FP: .cfi_offset r5, -12
469 ; CHECK-V7-FP: .cfi_offset r4, -16
470 ; CHECK-V7-FP: add r11, sp, #8
471 ; CHECK-V7-FP: .cfi_def_cfa r11, 8
472 ; CHECK-V7-FP: pop {r4, r5, r11, pc}
473 ; CHECK-V7-FP: .cfi_endproc
475 ; CHECK-V7-FP-ELIM-LABEL: test3:
476 ; CHECK-V7-FP-ELIM: .cfi_startproc
477 ; CHECK-V7-FP-ELIM: push {r4, r5, r11, lr}
478 ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 16
479 ; CHECK-V7-FP-ELIM: .cfi_offset lr, -4
480 ; CHECK-V7-FP-ELIM: .cfi_offset r11, -8
481 ; CHECK-V7-FP-ELIM: .cfi_offset r5, -12
482 ; CHECK-V7-FP-ELIM: .cfi_offset r4, -16
483 ; CHECK-V7-FP-ELIM: pop {r4, r5, r11, pc}
484 ; CHECK-V7-FP-ELIM: .cfi_endproc
486 ; CHECK-THUMB-FP-LABEL: test3:
487 ; CHECK-THUMB-FP: .cfi_startproc
488 ; CHECK-THUMB-FP: push {r4, r5, r7, lr}
489 ; CHECK-THUMB-FP: .cfi_def_cfa_offset 16
490 ; CHECK-THUMB-FP: .cfi_offset lr, -4
491 ; CHECK-THUMB-FP: .cfi_offset r7, -8
492 ; CHECK-THUMB-FP: .cfi_offset r5, -12
493 ; CHECK-THUMB-FP: .cfi_offset r4, -16
494 ; CHECK-THUMB-FP: add r7, sp, #8
495 ; CHECK-THUMB-FP: .cfi_def_cfa r7, 8
496 ; CHECK-THUMB-FP: pop {r4, r5, r7, pc}
497 ; CHECK-THUMB-FP: .cfi_endproc
499 ; CHECK-THUMB-FP-ELIM-LABEL: test3:
500 ; CHECK-THUMB-FP-ELIM: .cfi_startproc
501 ; CHECK-THUMB-FP-ELIM: push {r4, r5, r7, lr}
502 ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 16
503 ; CHECK-THUMB-FP-ELIM: .cfi_offset lr, -4
504 ; CHECK-THUMB-FP-ELIM: .cfi_offset r7, -8
505 ; CHECK-THUMB-FP-ELIM: .cfi_offset r5, -12
506 ; CHECK-THUMB-FP-ELIM: .cfi_offset r4, -16
507 ; CHECK-THUMB-FP-ELIM: pop {r4, r5, r7, pc}
508 ; CHECK-THUMB-FP-ELIM: .cfi_endproc
510 ; CHECK-THUMB-V7-FP-LABEL: test3:
511 ; CHECK-THUMB-V7-FP: .cfi_startproc
512 ; CHECK-THUMB-V7-FP: push {r4, r5, r7, lr}
513 ; CHECK-THUMB-V7-FP: .cfi_def_cfa_offset 16
514 ; CHECK-THUMB-V7-FP: .cfi_offset lr, -4
515 ; CHECK-THUMB-V7-FP: .cfi_offset r7, -8
516 ; CHECK-THUMB-V7-FP: .cfi_offset r5, -12
517 ; CHECK-THUMB-V7-FP: .cfi_offset r4, -16
518 ; CHECK-THUMB-V7-FP: add r7, sp, #8
519 ; CHECK-THUMB-V7-FP: .cfi_def_cfa r7, 8
520 ; CHECK-THUMB-V7-FP: pop {r4, r5, r7, pc}
521 ; CHECK-THUMB-V7-FP: .cfi_endproc
523 ; CHECK-THUMB-V7-FP-ELIM-LABEL: test3:
524 ; CHECK-THUMB-V7-FP-ELIM: .cfi_startproc
525 ; CHECK-THUMB-V7-FP-ELIM: push.w {r4, r5, r11, lr}
526 ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 16
527 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset lr, -4
528 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r11, -8
529 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r5, -12
530 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r4, -16
531 ; CHECK-THUMB-V7-FP-ELIM: pop.w {r4, r5, r11, pc}
532 ; CHECK-THUMB-V7-FP-ELIM: .cfi_endproc
535 ;-------------------------------------------------------------------------------
537 ;-------------------------------------------------------------------------------
539 define void @test4() nounwind {
544 ; CHECK-FP-LABEL: test4:
545 ; CHECK-FP: mov pc, lr
546 ; CHECK-FP-NOT: .cfi_def_cfa_offset
548 ; CHECK-FP-ELIM-LABEL: test4:
549 ; CHECK-FP-ELIM: mov pc, lr
550 ; CHECK-FP-ELIM-NOT: .cfi_def_cfa_offset
552 ; CHECK-V7-FP-LABEL: test4:
554 ; CHECK-V7-FP-NOT: .cfi_def_cfa_offset
556 ; CHECK-V7-FP-ELIM-LABEL: test4:
557 ; CHECK-V7-FP-ELIM: bx lr
558 ; CHECK-V7-FP-ELIM-NOT: .cfi_def_cfa_offset
560 ; CHECK-THUMB-FP-LABEL: test4:
561 ; CHECK-THUMB-FP: bx lr
562 ; CHECK-THUMB-FP-NOT: .cfi_def_cfa_offset
564 ; CHECK-THUMB-FP-ELIM-LABEL: test4:
565 ; CHECK-THUMB-FP-ELIM: bx lr
566 ; CHECK-THUMB-FP-ELIM-NOT: .cfi_def_cfa_offset
568 ; CHECK-THUMB-V7-FP-LABEL: test4:
569 ; CHECK-THUMB-V7-FP: bx lr
570 ; CHECK-THUMB-V7-FP-NOT: .cfi_def_cfa_offset
572 ; CHECK-THUMB-V7-FP-ELIM-LABEL: test4:
573 ; CHECK-THUMB-V7-FP-ELIM: bx lr
574 ; CHECK-THUMB-V7-FP-ELIM-NOT: .cfi_def_cfa_offset