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-floatint-conversion-2.c
4 ; opt -correlated-propagation -mem2reg -instcombine -loop-simplify -indvars -instnamer vect-floatint-conversion-2.s > vect-floatint-conversion-2.ll
6 ; ModuleID = 'vect-floatint-conversion-2.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 @main1.db = internal unnamed_addr constant [32 x double] [double 4.000000e-01, double 3.500000e+00, double 6.600000e+00, double 9.400000e+00, double 1.250000e+01, double 1.560000e+01, double 1.840000e+01, double 2.150000e+01, double 2.460000e+01, double 2.740000e+01, double 3.050000e+01, double 3.360000e+01, double 3.640000e+01, double 3.950000e+01, double 4.260000e+01, double 4.540000e+01, double 5.000000e-01, double 3.600000e+00, double 6.400000e+00, double 9.500000e+00, double 1.260000e+01, double 1.540000e+01, double 1.850000e+01, double 2.160000e+01, double 2.440000e+01, double 2.750000e+01, double 3.060000e+01, double 3.340000e+01, double 3.650000e+01, double 3.960000e+01, double 4.240000e+01, double 4.550000e+01], align 16
12 define i32 @main1() nounwind uwtable noinline {
14 %db = alloca [32 x double], align 16
15 %ia = alloca [32 x i32], align 16
16 %tmp = bitcast [32 x double]* %db to i8*
17 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp, i8* bitcast ([32 x double]* @main1.db to i8*), i64 256, i32 16, i1 false)
20 for.cond: ; preds = %for.inc, %entry
21 %indvar2 = phi i64 [ %indvar.next3, %for.inc ], [ 0, %entry ]
22 %arrayidx7 = getelementptr [32 x i32]* %ia, i64 0, i64 %indvar2
23 %arrayidx = getelementptr [32 x double]* %db, i64 0, i64 %indvar2
24 %exitcond = icmp ne i64 %indvar2, 32
25 br i1 %exitcond, label %for.body, label %for.end
27 for.body: ; preds = %for.cond
28 %tmp4 = load double* %arrayidx, align 8
29 %conv = fptosi double %tmp4 to i32
30 store i32 %conv, i32* %arrayidx7, align 4
33 for.inc: ; preds = %for.body
34 %indvar.next3 = add i64 %indvar2, 1
37 for.end: ; preds = %for.cond
40 for.cond9: ; preds = %for.inc25, %for.end
41 %indvar = phi i64 [ %indvar.next, %for.inc25 ], [ 0, %for.end ]
42 %arrayidx20 = getelementptr [32 x double]* %db, i64 0, i64 %indvar
43 %arrayidx16 = getelementptr [32 x i32]* %ia, i64 0, i64 %indvar
44 %i.1 = trunc i64 %indvar to i32
45 %cmp11 = icmp slt i32 %i.1, 32
46 br i1 %cmp11, label %for.body13, label %for.end28
48 for.body13: ; preds = %for.cond9
49 %tmp17 = load i32* %arrayidx16, align 4
50 %tmp21 = load double* %arrayidx20, align 8
51 %conv22 = fptosi double %tmp21 to i32
52 %cmp23 = icmp eq i32 %tmp17, %conv22
53 br i1 %cmp23, label %if.end, label %if.then
55 if.then: ; preds = %for.body13
56 call void @abort() noreturn nounwind
59 if.end: ; preds = %for.body13
62 for.inc25: ; preds = %if.end
63 %indvar.next = add i64 %indvar, 1
66 for.end28: ; preds = %for.cond9
70 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
72 declare void @abort() noreturn
74 define i32 @main() nounwind uwtable {
76 call void @check_vect()
77 %call = call i32 @main1()
81 define internal void @check_vect() nounwind uwtable noinline {
83 %a = alloca i32, align 4
84 %b = alloca i32, align 4
85 %c = alloca i32, align 4
86 %d = alloca i32, align 4
87 %call = call void (i32)* (i32, void (i32)*)* @signal(i32 4, void (i32)* @sig_ill_handler) nounwind
88 %call1 = call i32 @__get_cpuid(i32 1, i32* %a, i32* %b, i32* %c, i32* %d)
89 %tobool = icmp eq i32 %call1, 0
90 br i1 %tobool, label %if.then, label %lor.lhs.false
92 lor.lhs.false: ; preds = %entry
93 %tmp4 = load i32* %d, align 4
94 %and6 = and i32 %tmp4, 67108864
95 %cmp = icmp eq i32 %and6, 0
96 br i1 %cmp, label %if.then, label %if.end
98 if.then: ; preds = %entry, %lor.lhs.false
99 call void @exit(i32 0) noreturn nounwind
102 if.end: ; preds = %lor.lhs.false
103 %call7 = call void (i32)* (i32, void (i32)*)* @signal(i32 4, void (i32)* null) nounwind
107 declare void (i32)* @signal(i32, void (i32)*) nounwind
109 define internal void @sig_ill_handler(i32 %sig) nounwind uwtable {
111 call void @exit(i32 0) noreturn nounwind
114 return: ; No predecessors!
118 define internal i32 @__get_cpuid(i32 %__level, i32* %__eax, i32* %__ebx, i32* %__ecx, i32* %__edx) nounwind uwtable inlinehint {
120 %and = and i32 %__level, -2147483648
121 %call = call i32 @__get_cpuid_max(i32 %and, i32* null)
122 %cmp = icmp ult i32 %call, %__level
123 br i1 %cmp, label %if.then, label %if.end
125 if.then: ; preds = %entry
128 if.end: ; preds = %entry
129 %tmp = call { i32, i32, i32, i32 } asm "cpuid\0A\09", "={ax},={bx},={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %__level) nounwind, !srcloc !0
130 %asmresult = extractvalue { i32, i32, i32, i32 } %tmp, 0
131 %asmresult8 = extractvalue { i32, i32, i32, i32 } %tmp, 1
132 %asmresult9 = extractvalue { i32, i32, i32, i32 } %tmp, 2
133 %asmresult10 = extractvalue { i32, i32, i32, i32 } %tmp, 3
134 store i32 %asmresult, i32* %__eax, align 4
135 store i32 %asmresult8, i32* %__ebx, align 4
136 store i32 %asmresult9, i32* %__ecx, align 4
137 store i32 %asmresult10, i32* %__edx, align 4
140 return: ; preds = %if.end, %if.then
141 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ]
145 declare void @exit(i32) noreturn
147 define internal i32 @__get_cpuid_max(i32 %__ext, i32* %__sig) nounwind uwtable inlinehint {
149 %tmp = call { i32, i32, i32, i32 } asm "cpuid\0A\09", "={ax},={bx},={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %__ext) nounwind, !srcloc !1
150 %asmresult = extractvalue { i32, i32, i32, i32 } %tmp, 0
151 %tobool = icmp eq i32* %__sig, null
152 br i1 %tobool, label %if.end, label %if.then
154 if.then: ; preds = %entry
155 %asmresult1 = extractvalue { i32, i32, i32, i32 } %tmp, 1
156 store i32 %asmresult1, i32* %__sig, align 4
159 if.end: ; preds = %entry, %if.then
163 !0 = metadata !{i32 -2147343558, i32 -2147343550}
164 !1 = metadata !{i32 -2147343681, i32 -2147343673}