[llvm-commits] [llvm] r75838 - in /llvm/trunk: lib/CodeGen/SimpleRegisterCoalescing.cpp test/CodeGen/X86/2009-07-15-CoalescerBug.ll
Evan Cheng
evan.cheng at apple.com
Wed Jul 15 14:39:50 PDT 2009
Author: evancheng
Date: Wed Jul 15 16:39:50 2009
New Revision: 75838
URL: http://llvm.org/viewvc/llvm-project?rev=75838&view=rev
Log:
ShortenDeadCopySrcLiveRange needs to be more conservative in multi-kill situations.
Added:
llvm/trunk/test/CodeGen/X86/2009-07-15-CoalescerBug.ll
Modified:
llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp?rev=75838&r1=75837&r2=75838&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp Wed Jul 15 16:39:50 2009
@@ -861,8 +861,9 @@
return false; // Already removed by ShortenDeadCopySrcLiveRange.
unsigned RemoveStart = MLR->start;
unsigned RemoveEnd = MLR->end;
+ unsigned DefIdx = li_->getDefIndex(CopyIdx);
// Remove the liverange that's defined by this.
- if (RemoveEnd == li_->getDefIndex(CopyIdx)+1) {
+ if (RemoveStart == DefIdx && RemoveEnd == DefIdx+1) {
removeRange(li, RemoveStart, RemoveEnd, li_, tri_);
return removeIntervalIfEmpty(li, li_, tri_);
}
@@ -935,6 +936,10 @@
if (TrimLiveIntervalToLastUse(CopyIdx, CopyMBB, li, LR))
return false;
+ // There are other kills of the val#. Nothing to do.
+ if (!li.isOnlyLROfValNo(LR))
+ return false;
+
MachineBasicBlock *StartMBB = li_->getMBBFromIndex(RemoveStart);
if (!isSameOrFallThroughBB(StartMBB, CopyMBB, tii_))
// If the live range starts in another mbb and the copy mbb is not a fall
Added: llvm/trunk/test/CodeGen/X86/2009-07-15-CoalescerBug.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2009-07-15-CoalescerBug.ll?rev=75838&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2009-07-15-CoalescerBug.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2009-07-15-CoalescerBug.ll Wed Jul 15 16:39:50 2009
@@ -0,0 +1,958 @@
+; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin10
+
+ %struct.ANY = type { i8* }
+ %struct.AV = type { %struct.XPVAV*, i32, i32 }
+ %struct.CLONE_PARAMS = type { %struct.AV*, i64, %struct.PerlInterpreter* }
+ %struct.CV = type { %struct.XPVCV*, i32, i32 }
+ %struct.DIR = type { i32, i64, i64, i8*, i32, i64, i64, i32, %struct.__darwin_pthread_mutex_t, %struct._telldir* }
+ %struct.GP = type { %struct.SV*, i32, %struct.io*, %struct.CV*, %struct.AV*, %struct.HV*, %struct.GV*, %struct.CV*, i32, i32, i32, i8* }
+ %struct.GV = type { %struct.XPVGV*, i32, i32 }
+ %struct.HE = type { %struct.HE*, %struct.HEK*, %struct.SV* }
+ %struct.HEK = type { i32, i32, [1 x i8] }
+ %struct.HV = type { %struct.XPVHV*, i32, i32 }
+ %struct.MAGIC = type { %struct.MAGIC*, %struct.MGVTBL*, i16, i8, i8, %struct.SV*, i8*, i32 }
+ %struct.MGVTBL = type { i32 (%struct.SV*, %struct.MAGIC*)*, i32 (%struct.SV*, %struct.MAGIC*)*, i32 (%struct.SV*, %struct.MAGIC*)*, i32 (%struct.SV*, %struct.MAGIC*)*, i32 (%struct.SV*, %struct.MAGIC*)*, i32 (%struct.SV*, %struct.MAGIC*, %struct.SV*, i8*, i32)*, i32 (%struct.MAGIC*, %struct.CLONE_PARAMS*)* }
+ %struct.OP = type { %struct.OP*, %struct.OP*, %struct.OP* ()*, i64, i16, i16, i8, i8 }
+ %struct.PMOP = type { %struct.OP*, %struct.OP*, %struct.OP* ()*, i64, i16, i16, i8, i8, %struct.OP*, %struct.OP*, %struct.OP*, %struct.OP*, %struct.PMOP*, %struct.REGEXP*, i32, i32, i8, %struct.HV* }
+ %struct.PerlIO_funcs = type { i64, i8*, i64, i32, i64 (%struct.PerlIOl**, i8*, %struct.SV*, %struct.PerlIO_funcs*)*, i64 (%struct.PerlIOl**)*, %struct.PerlIOl** (%struct.PerlIO_funcs*, %struct.PerlIO_list_t*, i64, i8*, i32, i32, i32, %struct.PerlIOl**, i32, %struct.SV**)*, i64 (%struct.PerlIOl**)*, %struct.SV* (%struct.PerlIOl**, %struct.CLONE_PARAMS*, i32)*, i64 (%struct.PerlIOl**)*, %struct.PerlIOl** (%struct.PerlIOl**, %struct.PerlIOl**, %struct.CLONE_PARAMS*, i32)*, i64 (%struct.PerlIOl**, i8*, i64)*, i64 (%struct.PerlIOl**, i8*, i64)*, i64 (%struct.PerlIOl**, i8*, i64)*, i64 (%struct.PerlIOl**, i64, i32)*, i64 (%struct.PerlIOl**)*, i64 (%struct.PerlIOl**)*, i64 (%struct.PerlIOl**)*, i64 (%struct.PerlIOl**)*, i64 (%struct.PerlIOl**)*, i64 (%struct.PerlIOl**)*, void (%struct.PerlIOl**)*, void (%struct.PerlIOl**)*, i8* (%struct.PerlIOl**)*, i64 (%struct.PerlIOl**)*, i8* (%struct.PerlIOl**)*, i64 (%struct.PerlIOl**)*, void (%struct.PerlIOl**, i8*, i64)* }
+ %struct.PerlIO_list_t = type { i64, i64, i64, %struct.PerlIO_pair_t* }
+ %struct.PerlIO_pair_t = type { %struct.PerlIO_funcs*, %struct.SV* }
+ %struct.PerlIOl = type { %struct.PerlIOl*, %struct.PerlIO_funcs*, i32 }
+ %struct.PerlInterpreter = type { i8 }
+ %struct.REGEXP = type { i32*, i32*, %struct.regnode*, %struct.reg_substr_data*, i8*, %struct.reg_data*, i8*, i32*, i32, i32, i32, i32, i32, i32, i32, i32, [1 x %struct.regnode] }
+ %struct.SV = type { i8*, i32, i32 }
+ %struct.XPVAV = type { i8*, i64, i64, i64, double, %struct.MAGIC*, %struct.HV*, %struct.SV**, %struct.SV*, i8 }
+ %struct.XPVCV = type { i8*, i64, i64, i64, double, %struct.MAGIC*, %struct.HV*, %struct.HV*, %struct.OP*, %struct.OP*, void (%struct.CV*)*, %struct.ANY, %struct.GV*, i8*, i64, %struct.AV*, %struct.CV*, i16, i32 }
+ %struct.XPVGV = type { i8*, i64, i64, i64, double, %struct.MAGIC*, %struct.HV*, %struct.GP*, i8*, i64, %struct.HV*, i8 }
+ %struct.XPVHV = type { i8*, i64, i64, i64, double, %struct.MAGIC*, %struct.HV*, i32, %struct.HE*, %struct.PMOP*, i8* }
+ %struct.XPVIO = type { i8*, i64, i64, i64, double, %struct.MAGIC*, %struct.HV*, %struct.PerlIOl**, %struct.PerlIOl**, %struct.anon, i64, i64, i64, i64, i8*, %struct.GV*, i8*, %struct.GV*, i8*, %struct.GV*, i16, i8, i8 }
+ %struct.__darwin_pthread_mutex_t = type { i64, [56 x i8] }
+ %struct._telldir = type opaque
+ %struct.anon = type { %struct.DIR* }
+ %struct.io = type { %struct.XPVIO*, i32, i32 }
+ %struct.reg_data = type { i32, i8*, [1 x i8*] }
+ %struct.reg_substr_data = type { [3 x %struct.reg_substr_datum] }
+ %struct.reg_substr_datum = type { i32, i32, %struct.SV*, %struct.SV* }
+ %struct.regnode = type { i8, i8, i16 }
+
+define i32 @Perl_yylex() nounwind ssp {
+entry:
+ br i1 undef, label %bb21, label %bb
+
+bb: ; preds = %entry
+ unreachable
+
+bb21: ; preds = %entry
+ switch i32 undef, label %bb103 [
+ i32 1, label %bb101
+ i32 4, label %bb75
+ i32 6, label %bb68
+ i32 7, label %bb67
+ i32 8, label %bb25
+ ]
+
+bb25: ; preds = %bb21
+ ret i32 41
+
+bb67: ; preds = %bb21
+ ret i32 40
+
+bb68: ; preds = %bb21
+ br i1 undef, label %bb69, label %bb70
+
+bb69: ; preds = %bb68
+ ret i32 undef
+
+bb70: ; preds = %bb68
+ unreachable
+
+bb75: ; preds = %bb21
+ unreachable
+
+bb101: ; preds = %bb21
+ unreachable
+
+bb103: ; preds = %bb21
+ switch i32 undef, label %bb104 [
+ i32 0, label %bb126
+ i32 4, label %fake_eof
+ i32 26, label %fake_eof
+ i32 34, label %bb1423
+ i32 36, label %bb1050
+ i32 37, label %bb534
+ i32 39, label %bb1412
+ i32 41, label %bb643
+ i32 44, label %bb544
+ i32 48, label %bb1406
+ i32 49, label %bb1406
+ i32 50, label %bb1406
+ i32 51, label %bb1406
+ i32 52, label %bb1406
+ i32 53, label %bb1406
+ i32 54, label %bb1406
+ i32 55, label %bb1406
+ i32 56, label %bb1406
+ i32 57, label %bb1406
+ i32 59, label %bb639
+ i32 65, label %keylookup
+ i32 66, label %keylookup
+ i32 67, label %keylookup
+ i32 68, label %keylookup
+ i32 69, label %keylookup
+ i32 70, label %keylookup
+ i32 71, label %keylookup
+ i32 72, label %keylookup
+ i32 73, label %keylookup
+ i32 74, label %keylookup
+ i32 75, label %keylookup
+ i32 76, label %keylookup
+ i32 77, label %keylookup
+ i32 78, label %keylookup
+ i32 79, label %keylookup
+ i32 80, label %keylookup
+ i32 81, label %keylookup
+ i32 82, label %keylookup
+ i32 83, label %keylookup
+ i32 84, label %keylookup
+ i32 85, label %keylookup
+ i32 86, label %keylookup
+ i32 87, label %keylookup
+ i32 88, label %keylookup
+ i32 89, label %keylookup
+ i32 90, label %keylookup
+ i32 92, label %bb1455
+ i32 95, label %keylookup
+ i32 96, label %bb1447
+ i32 97, label %keylookup
+ i32 98, label %keylookup
+ i32 99, label %keylookup
+ i32 100, label %keylookup
+ i32 101, label %keylookup
+ i32 102, label %keylookup
+ i32 103, label %keylookup
+ i32 104, label %keylookup
+ i32 105, label %keylookup
+ i32 106, label %keylookup
+ i32 107, label %keylookup
+ i32 108, label %keylookup
+ i32 109, label %keylookup
+ i32 110, label %keylookup
+ i32 111, label %keylookup
+ i32 112, label %keylookup
+ i32 113, label %keylookup
+ i32 114, label %keylookup
+ i32 115, label %keylookup
+ i32 116, label %keylookup
+ i32 117, label %keylookup
+ i32 118, label %keylookup
+ i32 119, label %keylookup
+ i32 120, label %keylookup
+ i32 121, label %keylookup
+ i32 122, label %keylookup
+ i32 126, label %bb544
+ ]
+
+bb104: ; preds = %bb103
+ unreachable
+
+bb126: ; preds = %bb103
+ ret i32 0
+
+fake_eof: ; preds = %bb1841, %bb103, %bb103
+ unreachable
+
+bb534: ; preds = %bb103
+ unreachable
+
+bb544: ; preds = %bb103, %bb103
+ ret i32 undef
+
+bb639: ; preds = %bb103
+ unreachable
+
+bb643: ; preds = %bb103
+ unreachable
+
+bb1050: ; preds = %bb103
+ unreachable
+
+bb1406: ; preds = %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103
+ unreachable
+
+bb1412: ; preds = %bb103
+ unreachable
+
+bb1423: ; preds = %bb103
+ unreachable
+
+bb1447: ; preds = %bb103
+ unreachable
+
+bb1455: ; preds = %bb103
+ unreachable
+
+keylookup: ; preds = %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103, %bb103
+ br i1 undef, label %bb1498, label %bb1496
+
+bb1496: ; preds = %keylookup
+ br i1 undef, label %bb1498, label %bb1510.preheader
+
+bb1498: ; preds = %bb1496, %keylookup
+ unreachable
+
+bb1510.preheader: ; preds = %bb1496
+ br i1 undef, label %bb1511, label %bb1518
+
+bb1511: ; preds = %bb1510.preheader
+ br label %bb1518
+
+bb1518: ; preds = %bb1511, %bb1510.preheader
+ switch i32 undef, label %bb741.i4285 [
+ i32 95, label %bb744.i4287
+ i32 115, label %bb852.i4394
+ ]
+
+bb741.i4285: ; preds = %bb1518
+ br label %Perl_keyword.exit4735
+
+bb744.i4287: ; preds = %bb1518
+ br label %Perl_keyword.exit4735
+
+bb852.i4394: ; preds = %bb1518
+ br i1 undef, label %bb861.i4404, label %bb856.i4399
+
+bb856.i4399: ; preds = %bb852.i4394
+ br label %Perl_keyword.exit4735
+
+bb861.i4404: ; preds = %bb852.i4394
+ br label %Perl_keyword.exit4735
+
+Perl_keyword.exit4735: ; preds = %bb861.i4404, %bb856.i4399, %bb744.i4287, %bb741.i4285
+ br i1 undef, label %bb1544, label %reserved_word
+
+bb1544: ; preds = %Perl_keyword.exit4735
+ br i1 undef, label %bb1565, label %bb1545
+
+bb1545: ; preds = %bb1544
+ br i1 undef, label %bb1563, label %bb1558
+
+bb1558: ; preds = %bb1545
+ %0 = load %struct.SV** undef ; <%struct.SV*> [#uses=1]
+ %1 = bitcast %struct.SV* %0 to %struct.GV* ; <%struct.GV*> [#uses=5]
+ br i1 undef, label %bb1563, label %bb1559
+
+bb1559: ; preds = %bb1558
+ br i1 undef, label %bb1560, label %bb1563
+
+bb1560: ; preds = %bb1559
+ br i1 undef, label %bb1563, label %bb1561
+
+bb1561: ; preds = %bb1560
+ br i1 undef, label %bb1562, label %bb1563
+
+bb1562: ; preds = %bb1561
+ br label %bb1563
+
+bb1563: ; preds = %bb1562, %bb1561, %bb1560, %bb1559, %bb1558, %bb1545
+ %gv19.3 = phi %struct.GV* [ %1, %bb1562 ], [ undef, %bb1545 ], [ %1, %bb1558 ], [ %1, %bb1559 ], [ %1, %bb1560 ], [ %1, %bb1561 ] ; <%struct.GV*> [#uses=0]
+ br i1 undef, label %bb1565, label %reserved_word
+
+bb1565: ; preds = %bb1563, %bb1544
+ br i1 undef, label %bb1573, label %bb1580
+
+bb1573: ; preds = %bb1565
+ br label %bb1580
+
+bb1580: ; preds = %bb1573, %bb1565
+ br i1 undef, label %bb1595, label %reserved_word
+
+bb1595: ; preds = %bb1580
+ br i1 undef, label %reserved_word, label %bb1597
+
+bb1597: ; preds = %bb1595
+ br i1 undef, label %reserved_word, label %bb1602
+
+bb1602: ; preds = %bb1597
+ br label %reserved_word
+
+reserved_word: ; preds = %bb1602, %bb1597, %bb1595, %bb1580, %bb1563, %Perl_keyword.exit4735
+ switch i32 undef, label %bb2012 [
+ i32 1, label %bb1819
+ i32 2, label %bb1830
+ i32 4, label %bb1841
+ i32 5, label %bb1841
+ i32 8, label %bb1880
+ i32 14, label %bb1894
+ i32 16, label %bb1895
+ i32 17, label %bb1896
+ i32 18, label %bb1897
+ i32 19, label %bb1898
+ i32 20, label %bb1899
+ i32 22, label %bb1906
+ i32 23, label %bb1928
+ i32 24, label %bb2555
+ i32 26, label %bb1929
+ i32 31, label %bb1921
+ i32 32, label %bb1930
+ i32 33, label %bb1905
+ i32 34, label %bb1936
+ i32 35, label %bb1927
+ i32 37, label %bb1962
+ i32 40, label %bb1951
+ i32 41, label %bb1946
+ i32 42, label %bb1968
+ i32 44, label %bb1969
+ i32 45, label %bb1970
+ i32 46, label %bb2011
+ i32 47, label %bb2006
+ i32 48, label %bb2007
+ i32 49, label %bb2009
+ i32 50, label %bb2010
+ i32 51, label %bb2008
+ i32 53, label %bb1971
+ i32 54, label %bb1982
+ i32 55, label %bb2005
+ i32 59, label %bb2081
+ i32 61, label %bb2087
+ i32 64, label %bb2080
+ i32 65, label %really_sub
+ i32 66, label %bb2079
+ i32 67, label %bb2089
+ i32 69, label %bb2155
+ i32 72, label %bb2137
+ i32 74, label %bb2138
+ i32 75, label %bb2166
+ i32 76, label %bb2144
+ i32 78, label %bb2145
+ i32 81, label %bb2102
+ i32 82, label %bb2108
+ i32 84, label %bb2114
+ i32 85, label %bb2115
+ i32 86, label %bb2116
+ i32 89, label %bb2146
+ i32 90, label %bb2147
+ i32 91, label %bb2148
+ i32 93, label %bb2154
+ i32 94, label %bb2167
+ i32 96, label %bb2091
+ i32 97, label %bb2090
+ i32 98, label %bb2088
+ i32 100, label %bb2173
+ i32 101, label %bb2174
+ i32 102, label %bb2175
+ i32 103, label %bb2180
+ i32 104, label %bb2181
+ i32 106, label %bb2187
+ i32 107, label %bb2188
+ i32 110, label %bb2206
+ i32 112, label %bb2217
+ i32 113, label %bb2218
+ i32 114, label %bb2199
+ i32 119, label %bb2205
+ i32 120, label %bb2229
+ i32 121, label %bb2233
+ i32 122, label %bb2234
+ i32 123, label %bb2235
+ i32 124, label %bb2236
+ i32 125, label %bb2237
+ i32 126, label %bb2238
+ i32 127, label %bb2239
+ i32 128, label %bb2268
+ i32 129, label %bb2267
+ i32 133, label %bb2276
+ i32 134, label %bb2348
+ i32 135, label %bb2337
+ i32 137, label %bb2239
+ i32 138, label %bb2367
+ i32 139, label %bb2368
+ i32 140, label %bb2369
+ i32 141, label %bb2357
+ i32 143, label %bb2349
+ i32 144, label %bb2350
+ i32 146, label %bb2356
+ i32 147, label %bb2370
+ i32 148, label %bb2445
+ i32 149, label %bb2453
+ i32 151, label %bb2381
+ i32 152, label %bb2457
+ i32 154, label %bb2516
+ i32 156, label %bb2522
+ i32 158, label %bb2527
+ i32 159, label %bb2537
+ i32 160, label %bb2503
+ i32 162, label %bb2504
+ i32 163, label %bb2464
+ i32 165, label %bb2463
+ i32 166, label %bb2538
+ i32 168, label %bb2515
+ i32 170, label %bb2549
+ i32 172, label %bb2566
+ i32 173, label %bb2595
+ i32 174, label %bb2565
+ i32 175, label %bb2567
+ i32 176, label %bb2568
+ i32 177, label %bb2569
+ i32 178, label %bb2570
+ i32 179, label %bb2594
+ i32 182, label %bb2571
+ i32 183, label %bb2572
+ i32 185, label %bb2593
+ i32 186, label %bb2583
+ i32 187, label %bb2596
+ i32 189, label %bb2602
+ i32 190, label %bb2603
+ i32 191, label %bb2604
+ i32 192, label %bb2605
+ i32 193, label %bb2606
+ i32 196, label %bb2617
+ i32 197, label %bb2618
+ i32 198, label %bb2619
+ i32 199, label %bb2627
+ i32 200, label %bb2625
+ i32 201, label %bb2626
+ i32 206, label %really_sub
+ i32 207, label %bb2648
+ i32 208, label %bb2738
+ i32 209, label %bb2739
+ i32 210, label %bb2740
+ i32 211, label %bb2742
+ i32 212, label %bb2741
+ i32 213, label %bb2737
+ i32 214, label %bb2743
+ i32 217, label %bb2758
+ i32 219, label %bb2764
+ i32 220, label %bb2765
+ i32 221, label %bb2744
+ i32 222, label %bb2766
+ i32 226, label %bb2785
+ i32 227, label %bb2783
+ i32 228, label %bb2784
+ i32 229, label %bb2790
+ i32 230, label %bb2797
+ i32 232, label %bb2782
+ i32 234, label %bb2791
+ i32 236, label %bb2815
+ i32 237, label %bb2818
+ i32 238, label %bb2819
+ i32 239, label %bb2820
+ i32 240, label %bb2817
+ i32 241, label %bb2816
+ i32 242, label %bb2821
+ i32 243, label %bb2826
+ i32 244, label %bb2829
+ i32 245, label %bb2830
+ ]
+
+bb1819: ; preds = %reserved_word
+ unreachable
+
+bb1830: ; preds = %reserved_word
+ unreachable
+
+bb1841: ; preds = %reserved_word, %reserved_word
+ br i1 undef, label %fake_eof, label %bb1842
+
+bb1842: ; preds = %bb1841
+ unreachable
+
+bb1880: ; preds = %reserved_word
+ unreachable
+
+bb1894: ; preds = %reserved_word
+ ret i32 undef
+
+bb1895: ; preds = %reserved_word
+ ret i32 301
+
+bb1896: ; preds = %reserved_word
+ ret i32 undef
+
+bb1897: ; preds = %reserved_word
+ ret i32 undef
+
+bb1898: ; preds = %reserved_word
+ ret i32 undef
+
+bb1899: ; preds = %reserved_word
+ ret i32 undef
+
+bb1905: ; preds = %reserved_word
+ ret i32 278
+
+bb1906: ; preds = %reserved_word
+ unreachable
+
+bb1921: ; preds = %reserved_word
+ ret i32 288
+
+bb1927: ; preds = %reserved_word
+ ret i32 undef
+
+bb1928: ; preds = %reserved_word
+ ret i32 undef
+
+bb1929: ; preds = %reserved_word
+ ret i32 undef
+
+bb1930: ; preds = %reserved_word
+ ret i32 undef
+
+bb1936: ; preds = %reserved_word
+ br i1 undef, label %bb2834, label %bb1937
+
+bb1937: ; preds = %bb1936
+ ret i32 undef
+
+bb1946: ; preds = %reserved_word
+ unreachable
+
+bb1951: ; preds = %reserved_word
+ ret i32 undef
+
+bb1962: ; preds = %reserved_word
+ ret i32 undef
+
+bb1968: ; preds = %reserved_word
+ ret i32 280
+
+bb1969: ; preds = %reserved_word
+ ret i32 276
+
+bb1970: ; preds = %reserved_word
+ ret i32 277
+
+bb1971: ; preds = %reserved_word
+ ret i32 288
+
+bb1982: ; preds = %reserved_word
+ br i1 undef, label %bb2834, label %bb1986
+
+bb1986: ; preds = %bb1982
+ ret i32 undef
+
+bb2005: ; preds = %reserved_word
+ ret i32 undef
+
+bb2006: ; preds = %reserved_word
+ ret i32 282
+
+bb2007: ; preds = %reserved_word
+ ret i32 282
+
+bb2008: ; preds = %reserved_word
+ ret i32 282
+
+bb2009: ; preds = %reserved_word
+ ret i32 282
+
+bb2010: ; preds = %reserved_word
+ ret i32 282
+
+bb2011: ; preds = %reserved_word
+ ret i32 282
+
+bb2012: ; preds = %reserved_word
+ unreachable
+
+bb2079: ; preds = %reserved_word
+ ret i32 undef
+
+bb2080: ; preds = %reserved_word
+ ret i32 282
+
+bb2081: ; preds = %reserved_word
+ ret i32 undef
+
+bb2087: ; preds = %reserved_word
+ ret i32 undef
+
+bb2088: ; preds = %reserved_word
+ ret i32 287
+
+bb2089: ; preds = %reserved_word
+ ret i32 287
+
+bb2090: ; preds = %reserved_word
+ ret i32 undef
+
+bb2091: ; preds = %reserved_word
+ ret i32 280
+
+bb2102: ; preds = %reserved_word
+ ret i32 282
+
+bb2108: ; preds = %reserved_word
+ ret i32 undef
+
+bb2114: ; preds = %reserved_word
+ ret i32 undef
+
+bb2115: ; preds = %reserved_word
+ ret i32 282
+
+bb2116: ; preds = %reserved_word
+ ret i32 282
+
+bb2137: ; preds = %reserved_word
+ ret i32 undef
+
+bb2138: ; preds = %reserved_word
+ ret i32 282
+
+bb2144: ; preds = %reserved_word
+ ret i32 undef
+
+bb2145: ; preds = %reserved_word
+ ret i32 282
+
+bb2146: ; preds = %reserved_word
+ ret i32 undef
+
+bb2147: ; preds = %reserved_word
+ ret i32 undef
+
+bb2148: ; preds = %reserved_word
+ ret i32 282
+
+bb2154: ; preds = %reserved_word
+ ret i32 undef
+
+bb2155: ; preds = %reserved_word
+ ret i32 282
+
+bb2166: ; preds = %reserved_word
+ ret i32 282
+
+bb2167: ; preds = %reserved_word
+ ret i32 undef
+
+bb2173: ; preds = %reserved_word
+ ret i32 274
+
+bb2174: ; preds = %reserved_word
+ ret i32 undef
+
+bb2175: ; preds = %reserved_word
+ br i1 undef, label %bb2834, label %bb2176
+
+bb2176: ; preds = %bb2175
+ ret i32 undef
+
+bb2180: ; preds = %reserved_word
+ ret i32 undef
+
+bb2181: ; preds = %reserved_word
+ ret i32 undef
+
+bb2187: ; preds = %reserved_word
+ ret i32 undef
+
+bb2188: ; preds = %reserved_word
+ ret i32 280
+
+bb2199: ; preds = %reserved_word
+ ret i32 295
+
+bb2205: ; preds = %reserved_word
+ ret i32 287
+
+bb2206: ; preds = %reserved_word
+ ret i32 287
+
+bb2217: ; preds = %reserved_word
+ ret i32 undef
+
+bb2218: ; preds = %reserved_word
+ ret i32 undef
+
+bb2229: ; preds = %reserved_word
+ unreachable
+
+bb2233: ; preds = %reserved_word
+ ret i32 undef
+
+bb2234: ; preds = %reserved_word
+ ret i32 undef
+
+bb2235: ; preds = %reserved_word
+ ret i32 undef
+
+bb2236: ; preds = %reserved_word
+ ret i32 undef
+
+bb2237: ; preds = %reserved_word
+ ret i32 undef
+
+bb2238: ; preds = %reserved_word
+ ret i32 undef
+
+bb2239: ; preds = %reserved_word, %reserved_word
+ unreachable
+
+bb2267: ; preds = %reserved_word
+ ret i32 280
+
+bb2268: ; preds = %reserved_word
+ ret i32 288
+
+bb2276: ; preds = %reserved_word
+ unreachable
+
+bb2337: ; preds = %reserved_word
+ ret i32 300
+
+bb2348: ; preds = %reserved_word
+ ret i32 undef
+
+bb2349: ; preds = %reserved_word
+ ret i32 undef
+
+bb2350: ; preds = %reserved_word
+ ret i32 undef
+
+bb2356: ; preds = %reserved_word
+ ret i32 undef
+
+bb2357: ; preds = %reserved_word
+ br i1 undef, label %bb2834, label %bb2358
+
+bb2358: ; preds = %bb2357
+ ret i32 undef
+
+bb2367: ; preds = %reserved_word
+ ret i32 undef
+
+bb2368: ; preds = %reserved_word
+ ret i32 270
+
+bb2369: ; preds = %reserved_word
+ ret i32 undef
+
+bb2370: ; preds = %reserved_word
+ unreachable
+
+bb2381: ; preds = %reserved_word
+ unreachable
+
+bb2445: ; preds = %reserved_word
+ unreachable
+
+bb2453: ; preds = %reserved_word
+ unreachable
+
+bb2457: ; preds = %reserved_word
+ unreachable
+
+bb2463: ; preds = %reserved_word
+ ret i32 286
+
+bb2464: ; preds = %reserved_word
+ unreachable
+
+bb2503: ; preds = %reserved_word
+ ret i32 280
+
+bb2504: ; preds = %reserved_word
+ ret i32 undef
+
+bb2515: ; preds = %reserved_word
+ ret i32 undef
+
+bb2516: ; preds = %reserved_word
+ ret i32 undef
+
+bb2522: ; preds = %reserved_word
+ unreachable
+
+bb2527: ; preds = %reserved_word
+ unreachable
+
+bb2537: ; preds = %reserved_word
+ ret i32 undef
+
+bb2538: ; preds = %reserved_word
+ ret i32 undef
+
+bb2549: ; preds = %reserved_word
+ unreachable
+
+bb2555: ; preds = %reserved_word
+ br i1 undef, label %bb2834, label %bb2556
+
+bb2556: ; preds = %bb2555
+ ret i32 undef
+
+bb2565: ; preds = %reserved_word
+ ret i32 undef
+
+bb2566: ; preds = %reserved_word
+ ret i32 undef
+
+bb2567: ; preds = %reserved_word
+ ret i32 undef
+
+bb2568: ; preds = %reserved_word
+ ret i32 undef
+
+bb2569: ; preds = %reserved_word
+ ret i32 undef
+
+bb2570: ; preds = %reserved_word
+ ret i32 undef
+
+bb2571: ; preds = %reserved_word
+ ret i32 undef
+
+bb2572: ; preds = %reserved_word
+ ret i32 undef
+
+bb2583: ; preds = %reserved_word
+ br i1 undef, label %bb2834, label %bb2584
+
+bb2584: ; preds = %bb2583
+ ret i32 undef
+
+bb2593: ; preds = %reserved_word
+ ret i32 282
+
+bb2594: ; preds = %reserved_word
+ ret i32 282
+
+bb2595: ; preds = %reserved_word
+ ret i32 undef
+
+bb2596: ; preds = %reserved_word
+ ret i32 undef
+
+bb2602: ; preds = %reserved_word
+ ret i32 undef
+
+bb2603: ; preds = %reserved_word
+ ret i32 undef
+
+bb2604: ; preds = %reserved_word
+ ret i32 undef
+
+bb2605: ; preds = %reserved_word
+ ret i32 undef
+
+bb2606: ; preds = %reserved_word
+ ret i32 undef
+
+bb2617: ; preds = %reserved_word
+ ret i32 undef
+
+bb2618: ; preds = %reserved_word
+ ret i32 undef
+
+bb2619: ; preds = %reserved_word
+ unreachable
+
+bb2625: ; preds = %reserved_word
+ ret i32 undef
+
+bb2626: ; preds = %reserved_word
+ ret i32 undef
+
+bb2627: ; preds = %reserved_word
+ ret i32 undef
+
+bb2648: ; preds = %reserved_word
+ ret i32 undef
+
+really_sub: ; preds = %reserved_word, %reserved_word
+ unreachable
+
+bb2737: ; preds = %reserved_word
+ ret i32 undef
+
+bb2738: ; preds = %reserved_word
+ ret i32 undef
+
+bb2739: ; preds = %reserved_word
+ ret i32 undef
+
+bb2740: ; preds = %reserved_word
+ ret i32 undef
+
+bb2741: ; preds = %reserved_word
+ ret i32 undef
+
+bb2742: ; preds = %reserved_word
+ ret i32 undef
+
+bb2743: ; preds = %reserved_word
+ ret i32 undef
+
+bb2744: ; preds = %reserved_word
+ unreachable
+
+bb2758: ; preds = %reserved_word
+ ret i32 undef
+
+bb2764: ; preds = %reserved_word
+ ret i32 282
+
+bb2765: ; preds = %reserved_word
+ ret i32 282
+
+bb2766: ; preds = %reserved_word
+ ret i32 undef
+
+bb2782: ; preds = %reserved_word
+ ret i32 273
+
+bb2783: ; preds = %reserved_word
+ ret i32 275
+
+bb2784: ; preds = %reserved_word
+ ret i32 undef
+
+bb2785: ; preds = %reserved_word
+ br i1 undef, label %bb2834, label %bb2786
+
+bb2786: ; preds = %bb2785
+ ret i32 undef
+
+bb2790: ; preds = %reserved_word
+ ret i32 undef
+
+bb2791: ; preds = %reserved_word
+ ret i32 undef
+
+bb2797: ; preds = %reserved_word
+ ret i32 undef
+
+bb2815: ; preds = %reserved_word
+ ret i32 undef
+
+bb2816: ; preds = %reserved_word
+ ret i32 272
+
+bb2817: ; preds = %reserved_word
+ ret i32 undef
+
+bb2818: ; preds = %reserved_word
+ ret i32 282
+
+bb2819: ; preds = %reserved_word
+ ret i32 undef
+
+bb2820: ; preds = %reserved_word
+ ret i32 282
+
+bb2821: ; preds = %reserved_word
+ unreachable
+
+bb2826: ; preds = %reserved_word
+ unreachable
+
+bb2829: ; preds = %reserved_word
+ ret i32 300
+
+bb2830: ; preds = %reserved_word
+ unreachable
+
+bb2834: ; preds = %bb2785, %bb2583, %bb2555, %bb2357, %bb2175, %bb1982, %bb1936
+ ret i32 283
+}
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