1 ; RUN: opt %loadPolly %defaultOpts -polly-codegen -enable-polly-vector -dce -S %s | FileCheck %s
2 ; Obtained from C source as:
3 ; clang -S -emit-llvm -O0 vect-multitypes-11.c
4 ; opt -correlated-propagation -mem2reg -instcombine -loop-simplify -indvars -instnamer vect-multitypes-11.s > vect-multitypes-11.ll
6 ; ModuleID = 'vect-multitypes-11.s'
7 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"
8 target triple = "x86_64-unknown-linux-gnu"
10 @x = common global [64 x i16] zeroinitializer, align 16
12 define i32 @foo(i32 %len, i32* %z) nounwind uwtable noinline {
14 %tmp = icmp sgt i32 %len, 0
15 %smax = select i1 %tmp, i32 %len, i32 0
16 %tmp1 = zext i32 %smax to i64
19 for.cond: ; preds = %for.inc, %entry
20 %indvar = phi i64 [ %indvar.next, %for.inc ], [ 0, %entry ]
21 %arrayidx7 = getelementptr i32* %z, i64 %indvar
22 %arrayidx = getelementptr [64 x i16]* @x, i64 0, i64 %indvar
23 %exitcond = icmp ne i64 %indvar, %tmp1
24 br i1 %exitcond, label %for.body, label %for.end
26 for.body: ; preds = %for.cond
27 %tmp3 = load i16* %arrayidx, align 2
28 %conv = sext i16 %tmp3 to i32
29 store i32 %conv, i32* %arrayidx7, align 4
32 for.inc: ; preds = %for.body
33 %indvar.next = add i64 %indvar, 1
36 for.end: ; preds = %for.cond
40 define i32 @main() nounwind uwtable {
42 %z = alloca [68 x i32], align 16
43 call void @check_vect()
46 for.cond: ; preds = %for.inc, %entry
47 %indvar2 = phi i64 [ %indvar.next3, %for.inc ], [ 0, %entry ]
48 %i.0 = trunc i64 %indvar2 to i16
49 %arrayidx = getelementptr [64 x i16]* @x, i64 0, i64 %indvar2
50 %exitcond = icmp ne i64 %indvar2, 64
51 br i1 %exitcond, label %for.body, label %for.end
53 for.body: ; preds = %for.cond
54 store i16 %i.0, i16* %arrayidx, align 2
57 for.inc: ; preds = %for.body
58 %indvar.next3 = add i64 %indvar2, 1
61 for.end: ; preds = %for.cond
62 %add.ptr = getelementptr inbounds [68 x i32]* %z, i64 0, i64 2
63 %call = call i32 @foo(i32 64, i32* %add.ptr)
66 for.cond5: ; preds = %for.inc23, %for.end
67 %indvar = phi i64 [ %indvar.next, %for.inc23 ], [ 0, %for.end ]
68 %tmp = add i64 %indvar, 2
69 %arrayidx14 = getelementptr [68 x i32]* %z, i64 0, i64 %tmp
70 %i.1 = trunc i64 %indvar to i16
71 %arrayidx18 = getelementptr [64 x i16]* @x, i64 0, i64 %indvar
72 %cmp8 = icmp slt i16 %i.1, 64
73 br i1 %cmp8, label %for.body10, label %for.end26
75 for.body10: ; preds = %for.cond5
76 %tmp15 = load i32* %arrayidx14, align 4
77 %tmp19 = load i16* %arrayidx18, align 2
78 %conv20 = sext i16 %tmp19 to i32
79 %cmp21 = icmp eq i32 %tmp15, %conv20
80 br i1 %cmp21, label %if.end, label %if.then
82 if.then: ; preds = %for.body10
83 call void @abort() noreturn nounwind
86 if.end: ; preds = %for.body10
89 for.inc23: ; preds = %if.end
90 %indvar.next = add i64 %indvar, 1
93 for.end26: ; preds = %for.cond5
97 define internal void @check_vect() nounwind uwtable noinline {
99 %a = alloca i32, align 4
100 %b = alloca i32, align 4
101 %c = alloca i32, align 4
102 %d = alloca i32, align 4
103 %call = call void (i32)* (i32, void (i32)*)* @signal(i32 4, void (i32)* @sig_ill_handler) nounwind
104 %call1 = call i32 @__get_cpuid(i32 1, i32* %a, i32* %b, i32* %c, i32* %d)
105 %tobool = icmp eq i32 %call1, 0
106 br i1 %tobool, label %if.then, label %lor.lhs.false
108 lor.lhs.false: ; preds = %entry
109 %tmp4 = load i32* %d, align 4
110 %and6 = and i32 %tmp4, 67108864
111 %cmp = icmp eq i32 %and6, 0
112 br i1 %cmp, label %if.then, label %if.end
114 if.then: ; preds = %entry, %lor.lhs.false
115 call void @exit(i32 0) noreturn nounwind
118 if.end: ; preds = %lor.lhs.false
119 %call7 = call void (i32)* (i32, void (i32)*)* @signal(i32 4, void (i32)* null) nounwind
123 declare void @abort() noreturn
125 declare void (i32)* @signal(i32, void (i32)*) nounwind
127 define internal void @sig_ill_handler(i32 %sig) nounwind uwtable {
129 call void @exit(i32 0) noreturn nounwind
132 return: ; No predecessors!
136 define internal i32 @__get_cpuid(i32 %__level, i32* %__eax, i32* %__ebx, i32* %__ecx, i32* %__edx) nounwind uwtable inlinehint {
138 %and = and i32 %__level, -2147483648
139 %call = call i32 @__get_cpuid_max(i32 %and, i32* null)
140 %cmp = icmp ult i32 %call, %__level
141 br i1 %cmp, label %if.then, label %if.end
143 if.then: ; preds = %entry
146 if.end: ; preds = %entry
147 %tmp = call { i32, i32, i32, i32 } asm "cpuid\0A\09", "={ax},={bx},={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %__level) nounwind, !srcloc !0
148 %asmresult = extractvalue { i32, i32, i32, i32 } %tmp, 0
149 %asmresult8 = extractvalue { i32, i32, i32, i32 } %tmp, 1
150 %asmresult9 = extractvalue { i32, i32, i32, i32 } %tmp, 2
151 %asmresult10 = extractvalue { i32, i32, i32, i32 } %tmp, 3
152 store i32 %asmresult, i32* %__eax, align 4
153 store i32 %asmresult8, i32* %__ebx, align 4
154 store i32 %asmresult9, i32* %__ecx, align 4
155 store i32 %asmresult10, i32* %__edx, align 4
158 return: ; preds = %if.end, %if.then
159 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ]
163 declare void @exit(i32) noreturn
165 define internal i32 @__get_cpuid_max(i32 %__ext, i32* %__sig) nounwind uwtable inlinehint {
167 %tmp = call { i32, i32, i32, i32 } asm "cpuid\0A\09", "={ax},={bx},={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %__ext) nounwind, !srcloc !1
168 %asmresult = extractvalue { i32, i32, i32, i32 } %tmp, 0
169 %tobool = icmp eq i32* %__sig, null
170 br i1 %tobool, label %if.end, label %if.then
172 if.then: ; preds = %entry
173 %asmresult1 = extractvalue { i32, i32, i32, i32 } %tmp, 1
174 store i32 %asmresult1, i32* %__sig, align 4
177 if.end: ; preds = %entry, %if.then
181 !0 = metadata !{i32 -2147343578, i32 -2147343570}
182 !1 = metadata !{i32 -2147343701, i32 -2147343693}