1 ; RUN: llvm-as < %s | opt -std-compile-opts | llc | grep 2147027116 | count 3
2 ; RUN: llvm-as < %s | opt -std-compile-opts | llc | grep 2147228864 | count 3
3 ; RUN: llvm-as < %s | opt -std-compile-opts | llc | grep 2146502828 | count 3
4 ; RUN: llvm-as < %s | opt -std-compile-opts | llc | grep 2143034560 | count 3
5 ; Compile time conversions of NaNs.
7 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
8 target triple = "i686-apple-darwin8"
9 %struct..0anon = type { float }
10 %struct..1anon = type { double }
11 @fnan = constant [3 x i32] [ i32 2143831397, i32 2143831396, i32 2143831398 ] ; <[3 x i32]*> [#uses=1]
12 @dnan = constant [3 x i64] [ i64 9223235251041752696, i64 9223235251041752697, i64 9223235250773317239 ], align 8 ; <[3 x i64]*> [#uses=1]
13 @fsnan = constant [3 x i32] [ i32 2139637093, i32 2139637092, i32 2139637094 ] ; <[3 x i32]*> [#uses=1]
14 @dsnan = constant [3 x i64] [ i64 9220983451228067448, i64 9220983451228067449, i64 9220983450959631991 ], align 8 ; <[3 x i64]*> [#uses=1]
15 @.str = internal constant [10 x i8] c"%08x%08x\0A\00" ; <[10 x i8]*> [#uses=2]
16 @.str1 = internal constant [6 x i8] c"%08x\0A\00" ; <[6 x i8]*> [#uses=2]
20 %retval = alloca i32, align 4 ; <i32*> [#uses=1]
21 %i = alloca i32, align 4 ; <i32*> [#uses=20]
22 %uf = alloca %struct..0anon, align 4 ; <%struct..0anon*> [#uses=8]
23 %ud = alloca %struct..1anon, align 8 ; <%struct..1anon*> [#uses=10]
24 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
25 store i32 0, i32* %i, align 4
29 %tmp = load i32* %i, align 4 ; <i32> [#uses=1]
30 %tmp1 = getelementptr [3 x i32]* @fnan, i32 0, i32 %tmp ; <i32*> [#uses=1]
31 %tmp2 = load i32* %tmp1, align 4 ; <i32> [#uses=1]
32 %tmp3 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
33 %tmp34 = bitcast float* %tmp3 to i32* ; <i32*> [#uses=1]
34 store i32 %tmp2, i32* %tmp34, align 4
35 %tmp5 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
36 %tmp6 = load float* %tmp5, align 4 ; <float> [#uses=1]
37 %tmp67 = fpext float %tmp6 to double ; <double> [#uses=1]
38 %tmp8 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
39 store double %tmp67, double* %tmp8, align 8
40 %tmp9 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
41 %tmp910 = bitcast double* %tmp9 to i64* ; <i64*> [#uses=1]
42 %tmp11 = load i64* %tmp910, align 8 ; <i64> [#uses=1]
43 %tmp1112 = trunc i64 %tmp11 to i32 ; <i32> [#uses=1]
44 %tmp13 = and i32 %tmp1112, -1 ; <i32> [#uses=1]
45 %tmp14 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
46 %tmp1415 = bitcast double* %tmp14 to i64* ; <i64*> [#uses=1]
47 %tmp16 = load i64* %tmp1415, align 8 ; <i64> [#uses=1]
48 %.cast = zext i32 32 to i64 ; <i64> [#uses=1]
49 %tmp17 = ashr i64 %tmp16, %.cast ; <i64> [#uses=1]
50 %tmp1718 = trunc i64 %tmp17 to i32 ; <i32> [#uses=1]
51 %tmp19 = getelementptr [10 x i8]* @.str, i32 0, i32 0 ; <i8*> [#uses=1]
52 %tmp20 = call i32 (i8*, ...)* @printf( i8* %tmp19, i32 %tmp1718, i32 %tmp13 ) ; <i32> [#uses=0]
53 %tmp21 = load i32* %i, align 4 ; <i32> [#uses=1]
54 %tmp22 = add i32 %tmp21, 1 ; <i32> [#uses=1]
55 store i32 %tmp22, i32* %i, align 4
58 bb23: ; preds = %bb, %entry
59 %tmp24 = load i32* %i, align 4 ; <i32> [#uses=1]
60 %tmp25 = icmp sle i32 %tmp24, 2 ; <i1> [#uses=1]
61 %tmp2526 = zext i1 %tmp25 to i8 ; <i8> [#uses=1]
62 %toBool = icmp ne i8 %tmp2526, 0 ; <i1> [#uses=1]
63 br i1 %toBool, label %bb, label %bb27
66 store i32 0, i32* %i, align 4
70 %tmp29 = load i32* %i, align 4 ; <i32> [#uses=1]
71 %tmp30 = getelementptr [3 x i64]* @dnan, i32 0, i32 %tmp29 ; <i64*> [#uses=1]
72 %tmp31 = load i64* %tmp30, align 8 ; <i64> [#uses=1]
73 %tmp32 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
74 %tmp3233 = bitcast double* %tmp32 to i64* ; <i64*> [#uses=1]
75 store i64 %tmp31, i64* %tmp3233, align 8
76 %tmp35 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
77 %tmp36 = load double* %tmp35, align 8 ; <double> [#uses=1]
78 %tmp3637 = fptrunc double %tmp36 to float ; <float> [#uses=1]
79 %tmp38 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
80 store float %tmp3637, float* %tmp38, align 4
81 %tmp39 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
82 %tmp3940 = bitcast float* %tmp39 to i32* ; <i32*> [#uses=1]
83 %tmp41 = load i32* %tmp3940, align 4 ; <i32> [#uses=1]
84 %tmp42 = getelementptr [6 x i8]* @.str1, i32 0, i32 0 ; <i8*> [#uses=1]
85 %tmp43 = call i32 (i8*, ...)* @printf( i8* %tmp42, i32 %tmp41 ) ; <i32> [#uses=0]
86 %tmp44 = load i32* %i, align 4 ; <i32> [#uses=1]
87 %tmp45 = add i32 %tmp44, 1 ; <i32> [#uses=1]
88 store i32 %tmp45, i32* %i, align 4
91 bb46: ; preds = %bb28, %bb27
92 %tmp47 = load i32* %i, align 4 ; <i32> [#uses=1]
93 %tmp48 = icmp sle i32 %tmp47, 2 ; <i1> [#uses=1]
94 %tmp4849 = zext i1 %tmp48 to i8 ; <i8> [#uses=1]
95 %toBool50 = icmp ne i8 %tmp4849, 0 ; <i1> [#uses=1]
96 br i1 %toBool50, label %bb28, label %bb51
99 store i32 0, i32* %i, align 4
102 bb52: ; preds = %bb78
103 %tmp53 = load i32* %i, align 4 ; <i32> [#uses=1]
104 %tmp54 = getelementptr [3 x i32]* @fsnan, i32 0, i32 %tmp53 ; <i32*> [#uses=1]
105 %tmp55 = load i32* %tmp54, align 4 ; <i32> [#uses=1]
106 %tmp56 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
107 %tmp5657 = bitcast float* %tmp56 to i32* ; <i32*> [#uses=1]
108 store i32 %tmp55, i32* %tmp5657, align 4
109 %tmp58 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
110 %tmp59 = load float* %tmp58, align 4 ; <float> [#uses=1]
111 %tmp5960 = fpext float %tmp59 to double ; <double> [#uses=1]
112 %tmp61 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
113 store double %tmp5960, double* %tmp61, align 8
114 %tmp62 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
115 %tmp6263 = bitcast double* %tmp62 to i64* ; <i64*> [#uses=1]
116 %tmp64 = load i64* %tmp6263, align 8 ; <i64> [#uses=1]
117 %tmp6465 = trunc i64 %tmp64 to i32 ; <i32> [#uses=1]
118 %tmp66 = and i32 %tmp6465, -1 ; <i32> [#uses=1]
119 %tmp68 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
120 %tmp6869 = bitcast double* %tmp68 to i64* ; <i64*> [#uses=1]
121 %tmp70 = load i64* %tmp6869, align 8 ; <i64> [#uses=1]
122 %.cast71 = zext i32 32 to i64 ; <i64> [#uses=1]
123 %tmp72 = ashr i64 %tmp70, %.cast71 ; <i64> [#uses=1]
124 %tmp7273 = trunc i64 %tmp72 to i32 ; <i32> [#uses=1]
125 %tmp74 = getelementptr [10 x i8]* @.str, i32 0, i32 0 ; <i8*> [#uses=1]
126 %tmp75 = call i32 (i8*, ...)* @printf( i8* %tmp74, i32 %tmp7273, i32 %tmp66 ) ; <i32> [#uses=0]
127 %tmp76 = load i32* %i, align 4 ; <i32> [#uses=1]
128 %tmp77 = add i32 %tmp76, 1 ; <i32> [#uses=1]
129 store i32 %tmp77, i32* %i, align 4
132 bb78: ; preds = %bb52, %bb51
133 %tmp79 = load i32* %i, align 4 ; <i32> [#uses=1]
134 %tmp80 = icmp sle i32 %tmp79, 2 ; <i1> [#uses=1]
135 %tmp8081 = zext i1 %tmp80 to i8 ; <i8> [#uses=1]
136 %toBool82 = icmp ne i8 %tmp8081, 0 ; <i1> [#uses=1]
137 br i1 %toBool82, label %bb52, label %bb83
139 bb83: ; preds = %bb78
140 store i32 0, i32* %i, align 4
143 bb84: ; preds = %bb101
144 %tmp85 = load i32* %i, align 4 ; <i32> [#uses=1]
145 %tmp86 = getelementptr [3 x i64]* @dsnan, i32 0, i32 %tmp85 ; <i64*> [#uses=1]
146 %tmp87 = load i64* %tmp86, align 8 ; <i64> [#uses=1]
147 %tmp88 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
148 %tmp8889 = bitcast double* %tmp88 to i64* ; <i64*> [#uses=1]
149 store i64 %tmp87, i64* %tmp8889, align 8
150 %tmp90 = getelementptr %struct..1anon* %ud, i32 0, i32 0 ; <double*> [#uses=1]
151 %tmp91 = load double* %tmp90, align 8 ; <double> [#uses=1]
152 %tmp9192 = fptrunc double %tmp91 to float ; <float> [#uses=1]
153 %tmp93 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
154 store float %tmp9192, float* %tmp93, align 4
155 %tmp94 = getelementptr %struct..0anon* %uf, i32 0, i32 0 ; <float*> [#uses=1]
156 %tmp9495 = bitcast float* %tmp94 to i32* ; <i32*> [#uses=1]
157 %tmp96 = load i32* %tmp9495, align 4 ; <i32> [#uses=1]
158 %tmp97 = getelementptr [6 x i8]* @.str1, i32 0, i32 0 ; <i8*> [#uses=1]
159 %tmp98 = call i32 (i8*, ...)* @printf( i8* %tmp97, i32 %tmp96 ) ; <i32> [#uses=0]
160 %tmp99 = load i32* %i, align 4 ; <i32> [#uses=1]
161 %tmp100 = add i32 %tmp99, 1 ; <i32> [#uses=1]
162 store i32 %tmp100, i32* %i, align 4
165 bb101: ; preds = %bb84, %bb83
166 %tmp102 = load i32* %i, align 4 ; <i32> [#uses=1]
167 %tmp103 = icmp sle i32 %tmp102, 2 ; <i1> [#uses=1]
168 %tmp103104 = zext i1 %tmp103 to i8 ; <i8> [#uses=1]
169 %toBool105 = icmp ne i8 %tmp103104, 0 ; <i1> [#uses=1]
170 br i1 %toBool105, label %bb84, label %bb106
172 bb106: ; preds = %bb101
175 return: ; preds = %bb106
176 %retval107 = load i32* %retval ; <i32> [#uses=1]
180 declare i32 @printf(i8*, ...)