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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -O3 -S | FileCheck %s3 4; Compile time conversions of NaNs.5 6target 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"7target triple = "i686-apple-darwin8"8 9%struct..0anon = type { float }10%struct..1anon = type { double }11 12@fnan = constant [3 x i32] [ i32 2143831397, i32 2143831396, i32 2143831398 ]13@dnan = constant [3 x i64] [ i64 9223235251041752696, i64 9223235251041752697, i64 9223235250773317239 ], align 814@fsnan = constant [3 x i32] [ i32 2139637093, i32 2139637092, i32 2139637094 ]15@dsnan = constant [3 x i64] [ i64 9220983451228067448, i64 9220983451228067449, i64 9220983450959631991 ], align 816@.str = internal constant [10 x i8] c"%08x%08x\0A\00"17@.str1 = internal constant [6 x i8] c"%08x\0A\00"18 19@var = external global i3220 21; SNAN becomes QNAN on fptrunc:22; 2147228864 = 0x7ffc1cc0 : QNAN23 24define i32 @main() {25; CHECK-LABEL: @main(26; CHECK-NEXT: entry:27; CHECK-NEXT: store volatile i32 2147027116, ptr @var, align 428; CHECK-NEXT: store volatile i32 -1610612736, ptr @var, align 429; CHECK-NEXT: store volatile i32 2147027116, ptr @var, align 430; CHECK-NEXT: store volatile i32 -2147483648, ptr @var, align 431; CHECK-NEXT: store volatile i32 2147027116, ptr @var, align 432; CHECK-NEXT: store volatile i32 -1073741824, ptr @var, align 433; CHECK-NEXT: store volatile i32 2147228864, ptr @var, align 434; CHECK-NEXT: store volatile i32 2147228864, ptr @var, align 435; CHECK-NEXT: store volatile i32 2147228864, ptr @var, align 436; CHECK-NEXT: store volatile i32 2147027116, ptr @var, align 437; CHECK-NEXT: store volatile i32 -1610612736, ptr @var, align 438; CHECK-NEXT: store volatile i32 2147027116, ptr @var, align 439; CHECK-NEXT: store volatile i32 -2147483648, ptr @var, align 440; CHECK-NEXT: store volatile i32 2147027116, ptr @var, align 441; CHECK-NEXT: store volatile i32 -1073741824, ptr @var, align 442; CHECK-NEXT: store volatile i32 2147228864, ptr @var, align 443; CHECK-NEXT: store volatile i32 2147228864, ptr @var, align 444; CHECK-NEXT: store volatile i32 2147228864, ptr @var, align 445; CHECK-NEXT: ret i32 undef46;47entry:48 %retval = alloca i32, align 449 %i = alloca i32, align 450 %uf = alloca %struct..0anon, align 451 %ud = alloca %struct..1anon, align 852 %"alloca point" = bitcast i32 0 to i3253 store i32 0, ptr %i, align 454 br label %bb2355 56bb: ; preds = %bb2357 %t = load i32, ptr %i, align 458 %t1 = getelementptr [3 x i32], ptr @fnan, i32 0, i32 %t59 %t2 = load i32, ptr %t1, align 460 store i32 %t2, ptr %uf, align 461 %t6 = load float, ptr %uf, align 462 %t67 = fpext float %t6 to double63 store double %t67, ptr %ud, align 864 %t11 = load i64, ptr %ud, align 865 %t1112 = trunc i64 %t11 to i3266 %t13 = and i32 %t1112, -167 %t16 = load i64, ptr %ud, align 868 %.cast = zext i32 32 to i6469 %t17 = ashr i64 %t16, %.cast70 %t1718 = trunc i64 %t17 to i3271 store volatile i32 %t1718, ptr @var72 store volatile i32 %t13, ptr @var73 %t21 = load i32, ptr %i, align 474 %t22 = add i32 %t21, 175 store i32 %t22, ptr %i, align 476 br label %bb2377 78bb23: ; preds = %bb, %entry79 %t24 = load i32, ptr %i, align 480 %t25 = icmp sle i32 %t24, 281 %t2526 = zext i1 %t25 to i882 %toBool = icmp ne i8 %t2526, 083 br i1 %toBool, label %bb, label %bb2784 85bb27: ; preds = %bb2386 store i32 0, ptr %i, align 487 br label %bb4688 89bb28: ; preds = %bb4690 %t29 = load i32, ptr %i, align 491 %t30 = getelementptr [3 x i64], ptr @dnan, i32 0, i32 %t2992 %t31 = load i64, ptr %t30, align 893 store i64 %t31, ptr %ud, align 894 %t36 = load double, ptr %ud, align 895 %t3637 = fptrunc double %t36 to float96 store float %t3637, ptr %uf, align 497 %t41 = load i32, ptr %uf, align 498 store volatile i32 %t41, ptr @var99 %t44 = load i32, ptr %i, align 4100 %t45 = add i32 %t44, 1101 store i32 %t45, ptr %i, align 4102 br label %bb46103 104bb46: ; preds = %bb28, %bb27105 %t47 = load i32, ptr %i, align 4106 %t48 = icmp sle i32 %t47, 2107 %t4849 = zext i1 %t48 to i8108 %toBool50 = icmp ne i8 %t4849, 0109 br i1 %toBool50, label %bb28, label %bb51110 111bb51: ; preds = %bb46112 store i32 0, ptr %i, align 4113 br label %bb78114 115bb52: ; preds = %bb78116 %t53 = load i32, ptr %i, align 4117 %t54 = getelementptr [3 x i32], ptr @fsnan, i32 0, i32 %t53118 %t55 = load i32, ptr %t54, align 4119 store i32 %t55, ptr %uf, align 4120 %t59 = load float, ptr %uf, align 4121 %t5960 = fpext float %t59 to double122 store double %t5960, ptr %ud, align 8123 %t64 = load i64, ptr %ud, align 8124 %t6465 = trunc i64 %t64 to i32125 %t66 = and i32 %t6465, -1126 %t70 = load i64, ptr %ud, align 8127 %.cast71 = zext i32 32 to i64128 %t72 = ashr i64 %t70, %.cast71129 %t7273 = trunc i64 %t72 to i32130 store volatile i32 %t7273, ptr @var131 store volatile i32 %t66, ptr @var132 %t76 = load i32, ptr %i, align 4133 %t77 = add i32 %t76, 1134 store i32 %t77, ptr %i, align 4135 br label %bb78136 137bb78: ; preds = %bb52, %bb51138 %t79 = load i32, ptr %i, align 4139 %t80 = icmp sle i32 %t79, 2140 %t8081 = zext i1 %t80 to i8141 %toBool82 = icmp ne i8 %t8081, 0142 br i1 %toBool82, label %bb52, label %bb83143 144bb83: ; preds = %bb78145 store i32 0, ptr %i, align 4146 br label %bb101147 148bb84: ; preds = %bb101149 %t85 = load i32, ptr %i, align 4150 %t86 = getelementptr [3 x i64], ptr @dsnan, i32 0, i32 %t85151 %t87 = load i64, ptr %t86, align 8152 store i64 %t87, ptr %ud, align 8153 %t91 = load double, ptr %ud, align 8154 %t9192 = fptrunc double %t91 to float155 store float %t9192, ptr %uf, align 4156 %t96 = load i32, ptr %uf, align 4157 store volatile i32 %t96, ptr @var158 %t99 = load i32, ptr %i, align 4159 %t100 = add i32 %t99, 1160 store i32 %t100, ptr %i, align 4161 br label %bb101162 163bb101: ; preds = %bb84, %bb83164 %t102 = load i32, ptr %i, align 4165 %t103 = icmp sle i32 %t102, 2166 %t103104 = zext i1 %t103 to i8167 %toBool105 = icmp ne i8 %t103104, 0168 br i1 %toBool105, label %bb84, label %bb106169 170bb106: ; preds = %bb101171 br label %return172 173return: ; preds = %bb106174 %retval107 = load i32, ptr %retval175 ret i32 %retval107176}177