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-8.c
4 ; opt -correlated-propagation -mem2reg -instcombine -loop-simplify -indvars -instnamer vect-multitypes-8.s > vect-multitypes-8.ll
6 ; ModuleID = 'vect-multitypes-8.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 @uX = common global [64 x i8] zeroinitializer, align 16
11 @uresultX = common global [64 x i8] zeroinitializer, align 16
12 @uY = common global [64 x i32] zeroinitializer, align 16
13 @uresultY = common global [64 x i16] zeroinitializer, align 16
15 define i32 @foo1(i32 %len) nounwind uwtable noinline {
17 %tmp = icmp sgt i32 %len, 0
18 %smax = select i1 %tmp, i32 %len, i32 0
19 %tmp1 = zext i32 %smax to i64
22 for.cond: ; preds = %for.inc, %entry
23 %indvar = phi i64 [ %indvar.next, %for.inc ], [ 0, %entry ]
24 %arrayidx13 = getelementptr [64 x i16]* @uresultY, i64 0, i64 %indvar
25 %arrayidx9 = getelementptr [64 x i32]* @uY, i64 0, i64 %indvar
26 %arrayidx6 = getelementptr [64 x i8]* @uresultX, i64 0, i64 %indvar
27 %arrayidx = getelementptr [64 x i8]* @uX, i64 0, i64 %indvar
28 %exitcond = icmp ne i64 %indvar, %tmp1
29 br i1 %exitcond, label %for.body, label %for.end
31 for.body: ; preds = %for.cond
32 %tmp3 = load i8* %arrayidx, align 1
33 store i8 %tmp3, i8* %arrayidx6, align 1
34 %tmp10 = load i32* %arrayidx9, align 4
35 %conv = trunc i32 %tmp10 to i16
36 store i16 %conv, i16* %arrayidx13, align 2
39 for.inc: ; preds = %for.body
40 %indvar.next = add i64 %indvar, 1
43 for.end: ; preds = %for.cond
47 define i32 @main() nounwind uwtable {
49 call void @check_vect()
52 for.cond: ; preds = %for.inc, %entry
53 %indvar1 = phi i64 [ %indvar.next2, %for.inc ], [ 0, %entry ]
54 %arrayidx7 = getelementptr [64 x i32]* @uY, i64 0, i64 %indvar1
55 %tmp = mul i64 %indvar1, -1
56 %tmp3 = add i64 %tmp, 16
57 %sub4 = trunc i64 %tmp3 to i32
58 %arrayidx = getelementptr [64 x i8]* @uX, i64 0, i64 %indvar1
59 %conv = trunc i64 %tmp3 to i8
60 %exitcond = icmp ne i64 %indvar1, 64
61 br i1 %exitcond, label %for.body, label %for.end
63 for.body: ; preds = %for.cond
64 store i8 %conv, i8* %arrayidx, align 1
65 store i32 %sub4, i32* %arrayidx7, align 4
66 call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() nounwind, !srcloc !0
69 for.inc: ; preds = %for.body
70 %indvar.next2 = add i64 %indvar1, 1
73 for.end: ; preds = %for.cond
74 %call = call i32 @foo1(i32 64)
77 for.cond9: ; preds = %for.inc41, %for.end
78 %indvar = phi i64 [ %indvar.next, %for.inc41 ], [ 0, %for.end ]
79 %arrayidx33 = getelementptr [64 x i32]* @uY, i64 0, i64 %indvar
80 %arrayidx28 = getelementptr [64 x i16]* @uresultY, i64 0, i64 %indvar
81 %arrayidx21 = getelementptr [64 x i8]* @uX, i64 0, i64 %indvar
82 %arrayidx16 = getelementptr [64 x i8]* @uresultX, i64 0, i64 %indvar
83 %i.1 = trunc i64 %indvar to i32
84 %cmp11 = icmp slt i32 %i.1, 64
85 br i1 %cmp11, label %for.body13, label %for.end44
87 for.body13: ; preds = %for.cond9
88 %tmp17 = load i8* %arrayidx16, align 1
89 %tmp22 = load i8* %arrayidx21, align 1
90 %cmp24 = icmp eq i8 %tmp17, %tmp22
91 br i1 %cmp24, label %if.end, label %if.then
93 if.then: ; preds = %for.body13
94 call void @abort() noreturn nounwind
97 if.end: ; preds = %for.body13
98 %tmp29 = load i16* %arrayidx28, align 2
99 %conv30 = zext i16 %tmp29 to i32
100 %tmp34 = load i32* %arrayidx33, align 4
101 %conv36 = and i32 %tmp34, 65535
102 %cmp37 = icmp eq i32 %conv30, %conv36
103 br i1 %cmp37, label %if.end40, label %if.then39
105 if.then39: ; preds = %if.end
106 call void @abort() noreturn nounwind
109 if.end40: ; preds = %if.end
112 for.inc41: ; preds = %if.end40
113 %indvar.next = add i64 %indvar, 1
116 for.end44: ; preds = %for.cond9
120 define internal void @check_vect() nounwind uwtable noinline {
122 %a = alloca i32, align 4
123 %b = alloca i32, align 4
124 %c = alloca i32, align 4
125 %d = alloca i32, align 4
126 %call = call void (i32)* (i32, void (i32)*)* @signal(i32 4, void (i32)* @sig_ill_handler) nounwind
127 %call1 = call i32 @__get_cpuid(i32 1, i32* %a, i32* %b, i32* %c, i32* %d)
128 %tobool = icmp eq i32 %call1, 0
129 br i1 %tobool, label %if.then, label %lor.lhs.false
131 lor.lhs.false: ; preds = %entry
132 %tmp4 = load i32* %d, align 4
133 %and6 = and i32 %tmp4, 67108864
134 %cmp = icmp eq i32 %and6, 0
135 br i1 %cmp, label %if.then, label %if.end
137 if.then: ; preds = %entry, %lor.lhs.false
138 call void @exit(i32 0) noreturn nounwind
141 if.end: ; preds = %lor.lhs.false
142 %call7 = call void (i32)* (i32, void (i32)*)* @signal(i32 4, void (i32)* null) nounwind
146 declare void @abort() noreturn
148 declare void (i32)* @signal(i32, void (i32)*) nounwind
150 define internal void @sig_ill_handler(i32 %sig) nounwind uwtable {
152 call void @exit(i32 0) noreturn nounwind
155 return: ; No predecessors!
159 define internal i32 @__get_cpuid(i32 %__level, i32* %__eax, i32* %__ebx, i32* %__ecx, i32* %__edx) nounwind uwtable inlinehint {
161 %and = and i32 %__level, -2147483648
162 %call = call i32 @__get_cpuid_max(i32 %and, i32* null)
163 %cmp = icmp ult i32 %call, %__level
164 br i1 %cmp, label %if.then, label %if.end
166 if.then: ; preds = %entry
169 if.end: ; preds = %entry
170 %tmp = call { i32, i32, i32, i32 } asm "cpuid\0A\09", "={ax},={bx},={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %__level) nounwind, !srcloc !1
171 %asmresult = extractvalue { i32, i32, i32, i32 } %tmp, 0
172 %asmresult8 = extractvalue { i32, i32, i32, i32 } %tmp, 1
173 %asmresult9 = extractvalue { i32, i32, i32, i32 } %tmp, 2
174 %asmresult10 = extractvalue { i32, i32, i32, i32 } %tmp, 3
175 store i32 %asmresult, i32* %__eax, align 4
176 store i32 %asmresult8, i32* %__ebx, align 4
177 store i32 %asmresult9, i32* %__ecx, align 4
178 store i32 %asmresult10, i32* %__edx, align 4
181 return: ; preds = %if.end, %if.then
182 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ]
186 declare void @exit(i32) noreturn
188 define internal i32 @__get_cpuid_max(i32 %__ext, i32* %__sig) nounwind uwtable inlinehint {
190 %tmp = call { i32, i32, i32, i32 } asm "cpuid\0A\09", "={ax},={bx},={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %__ext) nounwind, !srcloc !2
191 %asmresult = extractvalue { i32, i32, i32, i32 } %tmp, 0
192 %tobool = icmp eq i32* %__sig, null
193 br i1 %tobool, label %if.end, label %if.then
195 if.then: ; preds = %entry
196 %asmresult1 = extractvalue { i32, i32, i32, i32 } %tmp, 1
197 store i32 %asmresult1, i32* %__sig, align 4
200 if.end: ; preds = %entry, %if.then
204 !0 = metadata !{i32 634}
205 !1 = metadata !{i32 -2147343365, i32 -2147343357}
206 !2 = metadata !{i32 -2147343488, i32 -2147343480}