1 ; RUN: opt -scalarrepl %s -disable-output
2 ; RUN: opt -scalarrepl-ssa %s -disable-output
4 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
5 target triple = "x86_64-apple-darwin10.0.0"
8 define void @test1() nounwind readnone ssp {
10 %l_72 = alloca i32*, align 8
13 for.cond: ; preds = %for.cond
14 %tmp1.i = load i32** %l_72, align 8
15 store i32* %tmp1.i, i32** %l_72, align 8
18 if.end: ; No predecessors!
23 define void @test2() {
24 %E = alloca { { i32, float, double, i64 }, { i32, float, double, i64 } } ; <{ { i32, float, double, i64 }, { i32, float, double, i64 } }*> [#uses=1]
25 %tmp.151 = getelementptr { { i32, float, double, i64 }, { i32, float, double, i64 } }* %E, i64 0, i32 1, i32 3 ; <i64*> [#uses=0]
30 %X = alloca { [4 x i32] } ; <{ [4 x i32] }*> [#uses=1]
31 %Y = getelementptr { [4 x i32] }* %X, i64 0, i32 0, i64 2 ; <i32*> [#uses=2]
33 %Z = load i32* %Y ; <i32> [#uses=1]
38 %struct.rtx_def = type { [2 x i8], i32, [1 x %union.rtunion_def] }
39 %union.rtunion_def = type { i32 }
41 define void @test4() {
43 %c_addr.i = alloca i8 ; <i8*> [#uses=1]
44 switch i32 0, label %return [
45 i32 36, label %label.7
46 i32 34, label %label.7
47 i32 41, label %label.5
49 label.5: ; preds = %entry
51 label.7: ; preds = %entry, %entry
52 br i1 false, label %then.4, label %switchexit.0
53 then.4: ; preds = %label.7
54 %tmp.0.i = bitcast i8* %c_addr.i to i32* ; <i32*> [#uses=1]
55 store i32 44, i32* %tmp.0.i
57 switchexit.0: ; preds = %label.7
59 return: ; preds = %entry
64 define void @test5() {
66 %source_ptr = alloca i8*, align 4 ; <i8**> [#uses=2]
67 br i1 false, label %bb1357, label %cond_next583
68 cond_next583: ; preds = %entry
70 bb1357: ; preds = %entry
71 br i1 false, label %bb1365, label %bb27055
72 bb1365: ; preds = %bb1357
73 switch i32 0, label %cond_next10377 [
87 i32 16, label %bb10249
89 bb4679: ; preds = %bb1365, %bb1365, %bb1365, %bb1365, %bb1365, %bb1365
91 bb4859: ; preds = %bb1365
93 bb5115: ; preds = %bb1365
95 bb6651: ; preds = %bb1365
97 bb7147: ; preds = %bb1365
99 bb8683: ; preds = %bb1365
101 bb9131: ; preds = %bb1365
103 bb9875: ; preds = %bb1365
104 %source_ptr9884 = bitcast i8** %source_ptr to i8** ; <i8**> [#uses=1]
105 %tmp9885 = load i8** %source_ptr9884 ; <i8*> [#uses=0]
107 bb10249: ; preds = %bb1365
108 %source_ptr10257 = bitcast i8** %source_ptr to i16** ; <i16**> [#uses=1]
109 %tmp10258 = load i16** %source_ptr10257 ; <i16*> [#uses=0]
111 cond_next10377: ; preds = %bb1365
113 bb27055: ; preds = %bb1357
118 %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>" = type { %"struct.__gnu_cxx::bitmap_allocator<char>::_Alloc_block"* }
119 %"struct.__gnu_cxx::bitmap_allocator<char>" = type { i8 }
120 %"struct.__gnu_cxx::bitmap_allocator<char>::_Alloc_block" = type { [8 x i8] }
123 define void @test6() {
125 %this_addr.i = alloca %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"* ; <%"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"**> [#uses=3]
126 %tmp = alloca %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>", align 4 ; <%"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"*> [#uses=1]
127 store %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"* %tmp, %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"** %this_addr.i
128 %tmp.i = load %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"** %this_addr.i ; <%"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"*> [#uses=1]
129 %tmp.i.upgrd.1 = bitcast %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"* %tmp.i to %"struct.__gnu_cxx::bitmap_allocator<char>"* ; <%"struct.__gnu_cxx::bitmap_allocator<char>"*> [#uses=0]
130 %tmp1.i = load %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"** %this_addr.i ; <%"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"*> [#uses=1]
131 %tmp.i.upgrd.2 = getelementptr %"struct.__gnu_cxx::balloc::_Inclusive_between<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*>"* %tmp1.i, i32 0, i32 0 ; <%"struct.__gnu_cxx::bitmap_allocator<char>::_Alloc_block"**> [#uses=0]
135 %struct.CGPoint = type { float, float }
136 %struct.aal_big_range_t = type { i32, i32 } %struct.aal_callback_t = type { i8* (i8*, i32)*, void (i8*, i8*)* } %struct.aal_edge_pool_t = type { %struct.aal_edge_pool_t*, i32, i32, [0 x %struct.aal_edge_t] } %struct.aal_edge_t = type { %struct.CGPoint, %struct.CGPoint, i32 }
137 %struct.aal_range_t = type { i16, i16 }
138 %struct.aal_span_pool_t = type { %struct.aal_span_pool_t*, [341 x %struct.aal_span_t] }
139 %struct.aal_span_t = type { %struct.aal_span_t*, %struct.aal_big_range_t }
140 %struct.aal_spanarray_t = type { [2 x %struct.aal_range_t] }
141 %struct.aal_spanbucket_t = type { i16, [2 x i8], %struct.anon }
142 %struct.aal_state_t = type { %struct.CGPoint, %struct.CGPoint, %struct.CGPoint, i32, float, float, float, float, %struct.CGPoint, %struct.CGPoint, float, float, float, float, i32, i32, i32, i32, float, float, i8*, i32, i32, %struct.aal_edge_pool_t*, %struct.aal_edge_pool_t*, i8*, %struct.aal_callback_t*, i32, %struct.aal_span_t*, %struct.aal_span_t*, %struct.aal_span_t*, %struct.aal_span_pool_t*, i8, float, i8, i32 }
143 %struct.anon = type { %struct.aal_spanarray_t }
147 define fastcc void @test7() {
149 %SB = alloca %struct.aal_spanbucket_t, align 4 ; <%struct.aal_spanbucket_t*> [#uses=2]
150 br i1 false, label %cond_true, label %cond_next79
152 cond_true: ; preds = %entry
153 br i1 false, label %cond_next, label %cond_next114.i
155 cond_next114.i: ; preds = %cond_true
158 cond_next: ; preds = %cond_true
159 %SB19 = bitcast %struct.aal_spanbucket_t* %SB to i8* ; <i8*> [#uses=1]
160 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %SB19, i8* null, i32 12, i32 0, i1 false)
161 br i1 false, label %cond_next34, label %cond_next79
163 cond_next34: ; preds = %cond_next
164 %i.2.reload22 = load i32* null ; <i32> [#uses=1]
165 %tmp51 = getelementptr %struct.aal_spanbucket_t* %SB, i32 0, i32 2, i32 0, i32 0, i32 %i.2.reload22, i32 1
169 cond_next79: ; preds = %cond_next, %entry
174 %struct.c37304a__vrec = type { i8, %struct.c37304a__vrec___disc___XVN }
175 %struct.c37304a__vrec___disc___XVN = type {
176 %struct.c37304a__vrec___disc___XVN___O }
177 %struct.c37304a__vrec___disc___XVN___O = type { }
180 define void @test8() {
182 %v = alloca %struct.c37304a__vrec
183 %0 = getelementptr %struct.c37304a__vrec* %v, i32 0, i32 0
184 store i8 8, i8* %0, align 1
190 ; rdar://6808691 - ZeroLengthMemSet
191 %0 = type <{ i32, i16, i8, i8, i64, i64, i16, [0 x i16] }>
193 define i32 @test9() {
195 %.compoundliteral = alloca %0
196 %tmp228 = getelementptr %0* %.compoundliteral, i32 0, i32 7
197 %tmp229 = bitcast [0 x i16]* %tmp228 to i8*
198 call void @llvm.memset.p0i8.i64(i8* %tmp229, i8 0, i64 0, i32 2, i1 false)
202 declare void @llvm.memset.i64(i8* nocapture, i8, i64, i32) nounwind
205 ; PR4146 - i1 handling
206 %wrapper = type { i1 }
207 define void @test10() {
209 %w = alloca %wrapper, align 8 ; <%wrapper*> [#uses=1]
210 %0 = getelementptr %wrapper* %w, i64 0, i32 0 ; <i1*>
211 store i1 true, i1* %0
216 %struct.singlebool = type <{ i8 }>
218 define zeroext i8 @test11() nounwind {
220 %a = alloca %struct.singlebool, align 1 ; <%struct.singlebool*> [#uses=2]
221 %storetmp.i = bitcast %struct.singlebool* %a to i1* ; <i1*> [#uses=1]
222 store i1 true, i1* %storetmp.i
223 %tmp = getelementptr %struct.singlebool* %a, i64 0, i32 0 ; <i8*> [#uses=1]
224 %tmp1 = load i8* %tmp ; <i8> [#uses=1]
229 %struct.Item = type { [4 x i16], %struct.rule* }
230 %struct.rule = type { [4 x i16], i32, i32, i32, %struct.nonterminal*, %struct.pattern*, i8 }
231 %struct.nonterminal = type { i8*, i32, i32, i32, %struct.plankMap*, %struct.rule* }
232 %struct.plankMap = type { %struct.list*, i32, %struct.stateMap* }
233 %struct.list = type { i8*, %struct.list* }
234 %struct.stateMap = type { i8*, %struct.plank*, i32, i16* }
235 %struct.plank = type { i8*, %struct.list*, i32 }
236 %struct.pattern = type { %struct.nonterminal*, %struct.operator*, [2 x %struct.nonterminal*] }
237 %struct.operator = type { i8*, i8, i32, i32, i32, i32, %struct.table* }
238 %struct.table = type { %struct.operator*, %struct.list*, i16*, [2 x %struct.dimension*], %struct.item_set** }
239 %struct.dimension = type { i16*, %struct.Index_Map, %struct.mapping*, i32, %struct.plankMap* }
240 %struct.Index_Map = type { i32, %struct.item_set** }
241 %struct.item_set = type { i32, i32, %struct.operator*, [2 x %struct.item_set*], %struct.item_set*, i16*, %struct.Item*, %struct.Item* }
242 %struct.mapping = type { %struct.list**, i32, i32, i32, %struct.item_set** }
245 define void @test12() {
247 %malloccall = tail call i8* @malloc(i32 0)
248 %0 = bitcast i8* %malloccall to [0 x %struct.Item]*
249 %.sub.i.c.i = getelementptr [0 x %struct.Item]* %0, i32 0, i32 0 ; <%struct.Item*> [#uses=0]
252 declare noalias i8* @malloc(i32)
255 define void @test13() nounwind {
257 %memtmp = alloca i32, align 4
258 %0 = bitcast i32* %memtmp to void ()*
259 call void %0() nounwind
263 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
264 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind