xref: /llvm-project/llvm/test/CodeGen/X86/2008-04-17-CoalescerBug.ll (revision e3cf80c5c1fe55efd8216575ccadea0ab087e79c) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
2; RUN: llc < %s -mtriple=i386-apple-darwin | FileCheck %s
3; Make sure xorl operands are 32-bit registers.
4
5	%struct.tm = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr }
6	%struct.wxDateTime = type { %struct.wxLongLong }
7	%"struct.wxDateTime::TimeZone" = type { i32 }
8	%struct.wxLongLong = type { i64 }
9	%struct.wxString = type { %struct.wxStringBase }
10	%struct.wxStringBase = type { ptr }
11@.str = external constant [27 x i32]		; <ptr> [#uses=1]
12@.str4 = external constant [14 x i32]		; <ptr> [#uses=1]
13@_ZZNK10wxDateTime5GetTmERKNS_8TimeZoneEE12__FUNCTION__ = external constant [6 x i8]		; <ptr> [#uses=1]
14@.str33 = external constant [29 x i32]		; <ptr> [#uses=1]
15@.str89 = external constant [5 x i32]		; <ptr> [#uses=1]
16
17define void @_ZNK10wxDateTime6FormatEPKwRKNS_8TimeZoneE(ptr noalias sret(%struct.wxString)  %agg.result, ptr %this, ptr %format, ptr %tz, i1 %foo) personality ptr @__gxx_personality_v0 {
18; CHECK-LABEL: _ZNK10wxDateTime6FormatEPKwRKNS_8TimeZoneE:
19; CHECK:       ## %bb.0: ## %entry
20; CHECK-NEXT:    pushl %ebp
21; CHECK-NEXT:    .cfi_def_cfa_offset 8
22; CHECK-NEXT:    pushl %ebx
23; CHECK-NEXT:    .cfi_def_cfa_offset 12
24; CHECK-NEXT:    pushl %edi
25; CHECK-NEXT:    .cfi_def_cfa_offset 16
26; CHECK-NEXT:    pushl %esi
27; CHECK-NEXT:    .cfi_def_cfa_offset 20
28; CHECK-NEXT:    subl $28, %esp
29; CHECK-NEXT:    .cfi_def_cfa_offset 48
30; CHECK-NEXT:    .cfi_offset %esi, -20
31; CHECK-NEXT:    .cfi_offset %edi, -16
32; CHECK-NEXT:    .cfi_offset %ebx, -12
33; CHECK-NEXT:    .cfi_offset %ebp, -8
34; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %esi
35; CHECK-NEXT:    movzbl {{[0-9]+}}(%esp), %ebx
36; CHECK-NEXT:    testb $1, %bl
37; CHECK-NEXT:    je LBB0_25
38; CHECK-NEXT:  ## %bb.1: ## %bb116.i
39; CHECK-NEXT:    je LBB0_25
40; CHECK-NEXT:  ## %bb.2: ## %bb52.i.i
41; CHECK-NEXT:    testb $1, %bl
42; CHECK-NEXT:    je LBB0_25
43; CHECK-NEXT:  ## %bb.3: ## %bb142.i
44; CHECK-NEXT:    je LBB0_25
45; CHECK-NEXT:  ## %bb.4:
46; CHECK-NEXT:    movl L_.str89$non_lazy_ptr, %edi
47; CHECK-NEXT:    movb $1, %bh
48; CHECK-NEXT:    movl L_.str$non_lazy_ptr, %ebp
49; CHECK-NEXT:    jmp LBB0_5
50; CHECK-NEXT:  LBB0_21: ## %bb7806
51; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
52; CHECK-NEXT:  Ltmp16:
53; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
54; CHECK-NEXT:    movl $1, {{[0-9]+}}(%esp)
55; CHECK-NEXT:    movl $0, (%esp)
56; CHECK-NEXT:    calll __ZN12wxStringBase6appendEmw
57; CHECK-NEXT:  Ltmp17:
58; CHECK-NEXT:  LBB0_5: ## %bb3261
59; CHECK-NEXT:    ## =>This Inner Loop Header: Depth=1
60; CHECK-NEXT:    cmpl $37, 0
61; CHECK-NEXT:    jne LBB0_25
62; CHECK-NEXT:  ## %bb.6: ## %bb3306
63; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
64; CHECK-NEXT:  Ltmp0:
65; CHECK-NEXT:    movl %edi, {{[0-9]+}}(%esp)
66; CHECK-NEXT:    movl $0, (%esp)
67; CHECK-NEXT:    calll __ZN12wxStringBaseaSEPKw
68; CHECK-NEXT:  Ltmp1:
69; CHECK-NEXT:  ## %bb.7: ## %bb3314
70; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
71; CHECK-NEXT:    movl 0, %eax
72; CHECK-NEXT:    cmpl $121, %eax
73; CHECK-NEXT:    ja LBB0_25
74; CHECK-NEXT:  ## %bb.8: ## %bb3314
75; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
76; CHECK-NEXT:    jmpl *LJTI0_0(,%eax,4)
77; CHECK-NEXT:  LBB0_10: ## %bb5809
78; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
79; CHECK-NEXT:    xorl %eax, %eax
80; CHECK-NEXT:    testb %al, %al
81; CHECK-NEXT:    jne LBB0_25
82; CHECK-NEXT:  ## %bb.11: ## %bb5809
83; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
84; CHECK-NEXT:    testb %bh, %bh
85; CHECK-NEXT:    je LBB0_25
86; CHECK-NEXT:  ## %bb.12: ## %bb91.i8504
87; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
88; CHECK-NEXT:    testb $1, %bl
89; CHECK-NEXT:    je LBB0_14
90; CHECK-NEXT:  ## %bb.13: ## %bb155.i8541
91; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
92; CHECK-NEXT:  Ltmp4:
93; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
94; CHECK-NEXT:    movl $0, (%esp)
95; CHECK-NEXT:    calll _gmtime_r
96; CHECK-NEXT:  Ltmp5:
97; CHECK-NEXT:  LBB0_14: ## %bb182.i8560
98; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
99; CHECK-NEXT:    testb $1, %bl
100; CHECK-NEXT:    je LBB0_15
101; CHECK-NEXT:  ## %bb.16: ## %bb278.i8617
102; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
103; CHECK-NEXT:    je LBB0_18
104; CHECK-NEXT:  ## %bb.17: ## %bb440.i8663
105; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
106; CHECK-NEXT:  Ltmp6:
107; CHECK-NEXT:    movl L_.str4$non_lazy_ptr, %eax
108; CHECK-NEXT:    movl %eax, {{[0-9]+}}(%esp)
109; CHECK-NEXT:    movl L_.str33$non_lazy_ptr, %eax
110; CHECK-NEXT:    movl %eax, {{[0-9]+}}(%esp)
111; CHECK-NEXT:    movl L__ZZNK10wxDateTime5GetTmERKNS_8TimeZoneEE12__FUNCTION__$non_lazy_ptr, %eax
112; CHECK-NEXT:    movl %eax, {{[0-9]+}}(%esp)
113; CHECK-NEXT:    movl %ebp, (%esp)
114; CHECK-NEXT:    movl $1717, {{[0-9]+}}(%esp) ## imm = 0x6B5
115; CHECK-NEXT:    calll __Z10wxOnAssertPKwiPKcS0_S0_
116; CHECK-NEXT:  Ltmp7:
117; CHECK-NEXT:    jmp LBB0_18
118; CHECK-NEXT:  LBB0_15: ## %bb187.i8591
119; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
120; CHECK-NEXT:    jne LBB0_25
121; CHECK-NEXT:  LBB0_18: ## %invcont5814
122; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
123; CHECK-NEXT:  Ltmp8:
124; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
125; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
126; CHECK-NEXT:    movl $0, (%esp)
127; CHECK-NEXT:    calll __ZN8wxString6FormatEPKwz
128; CHECK-NEXT:    subl $4, %esp
129; CHECK-NEXT:  Ltmp9:
130; CHECK-NEXT:  ## %bb.19: ## %invcont5831
131; CHECK-NEXT:    ## in Loop: Header=BB0_5 Depth=1
132; CHECK-NEXT:  Ltmp10:
133; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
134; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
135; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
136; CHECK-NEXT:    movl $0, (%esp)
137; CHECK-NEXT:    calll __ZN12wxStringBase10ConcatSelfEmPKwm
138; CHECK-NEXT:  Ltmp11:
139; CHECK-NEXT:    jmp LBB0_5
140; CHECK-NEXT:  LBB0_9: ## %bb5657
141; CHECK-NEXT:  Ltmp13:
142; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
143; CHECK-NEXT:    movl %eax, {{[0-9]+}}(%esp)
144; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
145; CHECK-NEXT:    movl %eax, (%esp)
146; CHECK-NEXT:    calll __ZNK10wxDateTime12GetDayOfYearERKNS_8TimeZoneE
147; CHECK-NEXT:  Ltmp14:
148; CHECK-NEXT:    jmp LBB0_25
149; CHECK-NEXT:  LBB0_20: ## %bb5968
150; CHECK-NEXT:  Ltmp2:
151; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
152; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
153; CHECK-NEXT:    movl $0, (%esp)
154; CHECK-NEXT:    calll __ZN8wxString6FormatEPKwz
155; CHECK-NEXT:    subl $4, %esp
156; CHECK-NEXT:  Ltmp3:
157; CHECK-NEXT:  LBB0_25: ## %bb115.critedge.i
158; CHECK-NEXT:    movl %esi, %eax
159; CHECK-NEXT:    addl $28, %esp
160; CHECK-NEXT:    popl %esi
161; CHECK-NEXT:    popl %edi
162; CHECK-NEXT:    popl %ebx
163; CHECK-NEXT:    popl %ebp
164; CHECK-NEXT:    retl $4
165; CHECK-NEXT:  LBB0_23: ## %lpad.loopexit.split-lp
166; CHECK-NEXT:  Ltmp15:
167; CHECK-NEXT:    jmp LBB0_25
168; CHECK-NEXT:  LBB0_24: ## %lpad8185
169; CHECK-NEXT:  Ltmp12:
170; CHECK-NEXT:    jmp LBB0_25
171; CHECK-NEXT:  LBB0_22: ## %lpad.loopexit
172; CHECK-NEXT:  Ltmp18:
173; CHECK-NEXT:    jmp LBB0_25
174; CHECK-NEXT:  Lfunc_end0:
175entry:
176	br i1 %foo, label %bb116.i, label %bb115.critedge.i
177bb115.critedge.i:		; preds = %entry
178	ret void
179bb116.i:		; preds = %entry
180	br i1 %foo, label %bb52.i.i, label %bb3118
181bb3118:		; preds = %bb116.i
182	ret void
183bb52.i.i:		; preds = %bb116.i
184	br i1 %foo, label %bb142.i, label %bb115.critedge.i.i
185bb115.critedge.i.i:		; preds = %bb52.i.i
186	ret void
187bb142.i:		; preds = %bb52.i.i
188	br i1 %foo, label %bb161.i, label %bb182.i
189bb161.i:		; preds = %bb142.i
190	br label %bb3261
191bb182.i:		; preds = %bb142.i
192	ret void
193bb3261:		; preds = %bb7834, %bb161.i
194	%tmp3263 = load i32, ptr null, align 4		; <i32> [#uses=1]
195	%tmp3264 = icmp eq i32 %tmp3263, 37		; <i1> [#uses=1]
196	br i1 %tmp3264, label %bb3306, label %bb3267
197bb3267:		; preds = %bb3261
198	ret void
199bb3306:		; preds = %bb3261
200	%tmp3310 = invoke ptr @_ZN12wxStringBaseaSEPKw( ptr null, ptr @.str89 )
201			to label %bb3314 unwind label %lpad		; <ptr> [#uses=0]
202bb3314:		; preds = %bb3306
203	%tmp3316 = load i32, ptr null, align 4		; <i32> [#uses=1]
204	switch i32 %tmp3316, label %bb7595 [
205		 i32 0, label %bb7819
206		 i32 37, label %bb7806
207		 i32 66, label %bb3477
208		 i32 72, label %bb5334
209		 i32 73, label %bb5484
210		 i32 77, label %bb6118
211		 i32 83, label %bb6406
212		 i32 85, label %bb6556
213		 i32 87, label %bb6708
214		 i32 89, label %bb7308
215		 i32 98, label %bb3477
216		 i32 99, label %bb3626
217		 i32 100, label %bb5184
218		 i32 106, label %bb5657
219		 i32 108, label %bb5809
220		 i32 109, label %bb5968
221		 i32 119, label %bb6860
222		 i32 120, label %bb3626
223		 i32 121, label %bb7158
224	]
225bb3477:		; preds = %bb3314, %bb3314
226	ret void
227bb3626:		; preds = %bb3314, %bb3314
228	ret void
229bb5184:		; preds = %bb3314
230	ret void
231bb5334:		; preds = %bb3314
232	ret void
233bb5484:		; preds = %bb3314
234	ret void
235bb5657:		; preds = %bb3314
236	%tmp5661 = invoke zeroext i16 @_ZNK10wxDateTime12GetDayOfYearERKNS_8TimeZoneE( ptr %this, ptr %tz )
237			to label %invcont5660 unwind label %lpad		; <i16> [#uses=0]
238invcont5660:		; preds = %bb5657
239	ret void
240bb5809:		; preds = %bb3314
241	%tmp61.i.i8486 = icmp sgt i64 0, -1		; <i1> [#uses=1]
242	%tmp95.i.i8490 = icmp slt i64 0, 2147483647000		; <i1> [#uses=1]
243	%bothcond9308 = and i1 %tmp61.i.i8486, %tmp95.i.i8490		; <i1> [#uses=1]
244	br i1 %bothcond9308, label %bb91.i8504, label %bb115.critedge.i.i8492
245bb115.critedge.i.i8492:		; preds = %bb5809
246	ret void
247bb91.i8504:		; preds = %bb5809
248	br i1 %foo, label %bb155.i8541, label %bb182.i8560
249bb155.i8541:		; preds = %bb91.i8504
250	%tmp156.i85398700 = invoke ptr @gmtime_r( ptr null, ptr null )
251			to label %bb182.i8560 unwind label %lpad		; <ptr> [#uses=1]
252bb182.i8560:		; preds = %bb155.i8541, %bb91.i8504
253	%tm48.0.i8558 = phi ptr [ null, %bb91.i8504 ], [ %tmp156.i85398700, %bb155.i8541 ]		; <ptr> [#uses=0]
254	br i1 %foo, label %bb278.i8617, label %bb187.i8591
255bb187.i8591:		; preds = %bb182.i8560
256	%tmp245.i8588 = srem i64 0, 86400000		; <i64> [#uses=1]
257	br i1 %foo, label %bb264.i8592, label %bb265.i8606
258bb264.i8592:		; preds = %bb187.i8591
259	ret void
260bb265.i8606:		; preds = %bb187.i8591
261	%tmp268269.i8593 = trunc i64 %tmp245.i8588 to i32		; <i32> [#uses=1]
262	%tmp273.i8594 = srem i32 %tmp268269.i8593, 1000		; <i32> [#uses=1]
263	%tmp273274.i8595 = trunc i32 %tmp273.i8594 to i16		; <i16> [#uses=1]
264	br label %invcont5814
265bb278.i8617:		; preds = %bb182.i8560
266	%timeOnly50.0.i8622 = add i32 0, 0		; <i32> [#uses=1]
267	br i1 %foo, label %bb440.i8663, label %bb448.i8694
268bb440.i8663:		; preds = %bb278.i8617
269	invoke void @_Z10wxOnAssertPKwiPKcS0_S0_( ptr @.str, i32 1717, ptr @_ZZNK10wxDateTime5GetTmERKNS_8TimeZoneEE12__FUNCTION__, ptr @.str33, ptr @.str4 )
270			to label %bb448.i8694 unwind label %lpad
271bb448.i8694:		; preds = %bb440.i8663, %bb278.i8617
272	%tmp477.i8669 = srem i32 %timeOnly50.0.i8622, 1000		; <i32> [#uses=1]
273	%tmp477478.i8670 = trunc i32 %tmp477.i8669 to i16		; <i16> [#uses=1]
274	br label %invcont5814
275invcont5814:		; preds = %bb448.i8694, %bb265.i8606
276	%tmp812.0.0 = phi i16 [ %tmp477478.i8670, %bb448.i8694 ], [ %tmp273274.i8595, %bb265.i8606 ]		; <i16> [#uses=1]
277	%tmp58165817 = zext i16 %tmp812.0.0 to i32		; <i32> [#uses=1]
278	invoke void (ptr, ptr, ...) @_ZN8wxString6FormatEPKwz(ptr noalias sret(%struct.wxString)  null, ptr null, i32 %tmp58165817 )
279			to label %invcont5831 unwind label %lpad
280invcont5831:		; preds = %invcont5814
281	%tmp5862 = invoke zeroext  i8 @_ZN12wxStringBase10ConcatSelfEmPKwm(ptr null, i32 0, ptr null, i32 0 )
282			to label %bb7834 unwind label %lpad8185		; <i8> [#uses=0]
283bb5968:		; preds = %bb3314
284	invoke void (ptr, ptr, ...) @_ZN8wxString6FormatEPKwz(ptr noalias sret(%struct.wxString)  null, ptr null, i32 0 )
285			to label %invcont5981 unwind label %lpad
286invcont5981:		; preds = %bb5968
287	ret void
288bb6118:		; preds = %bb3314
289	ret void
290bb6406:		; preds = %bb3314
291	ret void
292bb6556:		; preds = %bb3314
293	ret void
294bb6708:		; preds = %bb3314
295	ret void
296bb6860:		; preds = %bb3314
297	ret void
298bb7158:		; preds = %bb3314
299	ret void
300bb7308:		; preds = %bb3314
301	ret void
302bb7595:		; preds = %bb3314
303	ret void
304bb7806:		; preds = %bb3314
305	%tmp7814 = invoke ptr @_ZN12wxStringBase6appendEmw( ptr null, i32 1, i32 0 )
306			to label %bb7834 unwind label %lpad		; <ptr> [#uses=0]
307bb7819:		; preds = %bb3314
308	ret void
309bb7834:		; preds = %bb7806, %invcont5831
310	br label %bb3261
311lpad:		; preds = %bb7806, %bb5968, %invcont5814, %bb440.i8663, %bb155.i8541, %bb5657, %bb3306
312        %exn = landingpad {ptr, i32}
313                 cleanup
314	ret void
315lpad8185:		; preds = %invcont5831
316        %exn8185 = landingpad {ptr, i32}
317                 cleanup
318	ret void
319}
320
321declare void @_Z10wxOnAssertPKwiPKcS0_S0_(ptr, i32, ptr, ptr, ptr)
322
323declare zeroext  i8 @_ZN12wxStringBase10ConcatSelfEmPKwm(ptr, i32, ptr, i32)
324
325declare ptr @gmtime_r(ptr, ptr)
326
327declare zeroext  i16 @_ZNK10wxDateTime12GetDayOfYearERKNS_8TimeZoneE(ptr, ptr)
328
329declare ptr @_ZN12wxStringBase6appendEmw(ptr, i32, i32)
330
331declare ptr @_ZN12wxStringBaseaSEPKw(ptr, ptr)
332
333declare void @_ZN8wxString6FormatEPKwz(ptr noalias sret(%struct.wxString) , ptr, ...)
334
335declare i32 @__gxx_personality_v0(...)
336