1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-darwin | FileCheck %s --check-prefix=GENERIC 3; RUN: llc < %s -mtriple=x86_64-darwin -mcpu=atom | FileCheck %s --check-prefix=ATOM 4 5@Te0 = external global [256 x i32] ; <[256 x i32]*> [#uses=5] 6@Te1 = external global [256 x i32] ; <[256 x i32]*> [#uses=4] 7@Te3 = external global [256 x i32] ; <[256 x i32]*> [#uses=2] 8 9define void @t(i8* nocapture %in, i8* nocapture %out, i32* nocapture %rk, i32 %r) nounwind { 10; GENERIC-LABEL: t: 11; GENERIC: ## %bb.0: ## %entry 12; GENERIC-NEXT: pushq %rbp 13; GENERIC-NEXT: pushq %r14 14; GENERIC-NEXT: pushq %rbx 15; GENERIC-NEXT: ## kill: def $ecx killed $ecx def $rcx 16; GENERIC-NEXT: movl (%rdx), %eax 17; GENERIC-NEXT: movl 4(%rdx), %ebx 18; GENERIC-NEXT: decl %ecx 19; GENERIC-NEXT: leaq 20(%rdx), %r14 20; GENERIC-NEXT: movq _Te0@{{.*}}(%rip), %r9 21; GENERIC-NEXT: movq _Te1@{{.*}}(%rip), %r8 22; GENERIC-NEXT: movq _Te3@{{.*}}(%rip), %r10 23; GENERIC-NEXT: movq %rcx, %r11 24; GENERIC-NEXT: .p2align 4, 0x90 25; GENERIC-NEXT: LBB0_1: ## %bb 26; GENERIC-NEXT: ## =>This Inner Loop Header: Depth=1 27; GENERIC-NEXT: movzbl %al, %edi 28; GENERIC-NEXT: ## kill: def $eax killed $eax def $rax 29; GENERIC-NEXT: shrl $24, %eax 30; GENERIC-NEXT: movl %ebx, %ebp 31; GENERIC-NEXT: shrl $16, %ebp 32; GENERIC-NEXT: movzbl %bpl, %ebp 33; GENERIC-NEXT: movl (%r8,%rbp,4), %ebp 34; GENERIC-NEXT: xorl (%r9,%rax,4), %ebp 35; GENERIC-NEXT: xorl -12(%r14), %ebp 36; GENERIC-NEXT: shrl $24, %ebx 37; GENERIC-NEXT: movl (%r10,%rdi,4), %edi 38; GENERIC-NEXT: xorl (%r9,%rbx,4), %edi 39; GENERIC-NEXT: xorl -8(%r14), %edi 40; GENERIC-NEXT: movl %ebp, %eax 41; GENERIC-NEXT: shrl $24, %eax 42; GENERIC-NEXT: movl (%r9,%rax,4), %eax 43; GENERIC-NEXT: testq %r11, %r11 44; GENERIC-NEXT: je LBB0_3 45; GENERIC-NEXT: ## %bb.2: ## %bb1 46; GENERIC-NEXT: ## in Loop: Header=BB0_1 Depth=1 47; GENERIC-NEXT: movl %edi, %ebx 48; GENERIC-NEXT: shrl $16, %ebx 49; GENERIC-NEXT: movzbl %bl, %ebx 50; GENERIC-NEXT: xorl (%r8,%rbx,4), %eax 51; GENERIC-NEXT: xorl -4(%r14), %eax 52; GENERIC-NEXT: shrl $24, %edi 53; GENERIC-NEXT: movzbl %bpl, %ebx 54; GENERIC-NEXT: movl (%r10,%rbx,4), %ebx 55; GENERIC-NEXT: xorl (%r9,%rdi,4), %ebx 56; GENERIC-NEXT: xorl (%r14), %ebx 57; GENERIC-NEXT: decq %r11 58; GENERIC-NEXT: addq $16, %r14 59; GENERIC-NEXT: jmp LBB0_1 60; GENERIC-NEXT: LBB0_3: ## %bb2 61; GENERIC-NEXT: shlq $4, %rcx 62; GENERIC-NEXT: andl $-16777216, %eax ## imm = 0xFF000000 63; GENERIC-NEXT: movl %edi, %ebx 64; GENERIC-NEXT: shrl $16, %ebx 65; GENERIC-NEXT: movzbl %bl, %ebx 66; GENERIC-NEXT: movzbl 2(%r8,%rbx,4), %ebx 67; GENERIC-NEXT: shll $16, %ebx 68; GENERIC-NEXT: orl %eax, %ebx 69; GENERIC-NEXT: xorl 16(%rcx,%rdx), %ebx 70; GENERIC-NEXT: shrl $8, %edi 71; GENERIC-NEXT: movzbl 3(%r9,%rdi,4), %eax 72; GENERIC-NEXT: shll $24, %eax 73; GENERIC-NEXT: movzbl %bpl, %edi 74; GENERIC-NEXT: movzbl 2(%r8,%rdi,4), %edi 75; GENERIC-NEXT: shll $16, %edi 76; GENERIC-NEXT: orl %eax, %edi 77; GENERIC-NEXT: xorl 20(%rcx,%rdx), %edi 78; GENERIC-NEXT: movl %ebx, %eax 79; GENERIC-NEXT: shrl $24, %eax 80; GENERIC-NEXT: movb %al, (%rsi) 81; GENERIC-NEXT: shrl $16, %ebx 82; GENERIC-NEXT: movb %bl, 1(%rsi) 83; GENERIC-NEXT: movl %edi, %eax 84; GENERIC-NEXT: shrl $24, %eax 85; GENERIC-NEXT: movb %al, 4(%rsi) 86; GENERIC-NEXT: shrl $16, %edi 87; GENERIC-NEXT: movb %dil, 5(%rsi) 88; GENERIC-NEXT: popq %rbx 89; GENERIC-NEXT: popq %r14 90; GENERIC-NEXT: popq %rbp 91; GENERIC-NEXT: retq 92; 93; ATOM-LABEL: t: 94; ATOM: ## %bb.0: ## %entry 95; ATOM-NEXT: pushq %rbp 96; ATOM-NEXT: pushq %r15 97; ATOM-NEXT: pushq %r14 98; ATOM-NEXT: pushq %rbx 99; ATOM-NEXT: ## kill: def $ecx killed $ecx def $rcx 100; ATOM-NEXT: movl (%rdx), %r15d 101; ATOM-NEXT: movl 4(%rdx), %eax 102; ATOM-NEXT: leaq 20(%rdx), %r14 103; ATOM-NEXT: movq _Te0@{{.*}}(%rip), %r9 104; ATOM-NEXT: movq _Te1@{{.*}}(%rip), %r8 105; ATOM-NEXT: movq _Te3@{{.*}}(%rip), %r10 106; ATOM-NEXT: decl %ecx 107; ATOM-NEXT: movq %rcx, %r11 108; ATOM-NEXT: .p2align 4, 0x90 109; ATOM-NEXT: LBB0_1: ## %bb 110; ATOM-NEXT: ## =>This Inner Loop Header: Depth=1 111; ATOM-NEXT: movl %eax, %edi 112; ATOM-NEXT: movl %r15d, %ebp 113; ATOM-NEXT: shrl $24, %eax 114; ATOM-NEXT: shrl $16, %edi 115; ATOM-NEXT: shrl $24, %ebp 116; ATOM-NEXT: movzbl %dil, %edi 117; ATOM-NEXT: movl (%r8,%rdi,4), %ebx 118; ATOM-NEXT: movzbl %r15b, %edi 119; ATOM-NEXT: xorl (%r9,%rbp,4), %ebx 120; ATOM-NEXT: movl (%r10,%rdi,4), %edi 121; ATOM-NEXT: xorl -12(%r14), %ebx 122; ATOM-NEXT: xorl (%r9,%rax,4), %edi 123; ATOM-NEXT: movl %ebx, %eax 124; ATOM-NEXT: xorl -8(%r14), %edi 125; ATOM-NEXT: shrl $24, %eax 126; ATOM-NEXT: movl (%r9,%rax,4), %r15d 127; ATOM-NEXT: testq %r11, %r11 128; ATOM-NEXT: movl %edi, %eax 129; ATOM-NEXT: je LBB0_3 130; ATOM-NEXT: ## %bb.2: ## %bb1 131; ATOM-NEXT: ## in Loop: Header=BB0_1 Depth=1 132; ATOM-NEXT: shrl $16, %eax 133; ATOM-NEXT: shrl $24, %edi 134; ATOM-NEXT: decq %r11 135; ATOM-NEXT: movzbl %al, %ebp 136; ATOM-NEXT: movzbl %bl, %eax 137; ATOM-NEXT: movl (%r10,%rax,4), %eax 138; ATOM-NEXT: xorl (%r8,%rbp,4), %r15d 139; ATOM-NEXT: xorl (%r9,%rdi,4), %eax 140; ATOM-NEXT: xorl -4(%r14), %r15d 141; ATOM-NEXT: xorl (%r14), %eax 142; ATOM-NEXT: addq $16, %r14 143; ATOM-NEXT: jmp LBB0_1 144; ATOM-NEXT: LBB0_3: ## %bb2 145; ATOM-NEXT: shrl $16, %eax 146; ATOM-NEXT: shrl $8, %edi 147; ATOM-NEXT: movzbl %bl, %ebp 148; ATOM-NEXT: andl $-16777216, %r15d ## imm = 0xFF000000 149; ATOM-NEXT: shlq $4, %rcx 150; ATOM-NEXT: movzbl %al, %eax 151; ATOM-NEXT: movzbl 3(%r9,%rdi,4), %edi 152; ATOM-NEXT: movzbl 2(%r8,%rbp,4), %ebp 153; ATOM-NEXT: movzbl 2(%r8,%rax,4), %eax 154; ATOM-NEXT: shll $24, %edi 155; ATOM-NEXT: shll $16, %ebp 156; ATOM-NEXT: shll $16, %eax 157; ATOM-NEXT: orl %edi, %ebp 158; ATOM-NEXT: orl %r15d, %eax 159; ATOM-NEXT: xorl 20(%rcx,%rdx), %ebp 160; ATOM-NEXT: xorl 16(%rcx,%rdx), %eax 161; ATOM-NEXT: movl %eax, %edi 162; ATOM-NEXT: shrl $16, %eax 163; ATOM-NEXT: shrl $24, %edi 164; ATOM-NEXT: movb %dil, (%rsi) 165; ATOM-NEXT: movb %al, 1(%rsi) 166; ATOM-NEXT: movl %ebp, %eax 167; ATOM-NEXT: shrl $16, %ebp 168; ATOM-NEXT: shrl $24, %eax 169; ATOM-NEXT: movb %al, 4(%rsi) 170; ATOM-NEXT: movb %bpl, 5(%rsi) 171; ATOM-NEXT: popq %rbx 172; ATOM-NEXT: popq %r14 173; ATOM-NEXT: popq %r15 174; ATOM-NEXT: popq %rbp 175; ATOM-NEXT: retq 176entry: 177 %0 = load i32, i32* %rk, align 4 ; <i32> [#uses=1] 178 %1 = getelementptr i32, i32* %rk, i64 1 ; <i32*> [#uses=1] 179 %2 = load i32, i32* %1, align 4 ; <i32> [#uses=1] 180 %tmp15 = add i32 %r, -1 ; <i32> [#uses=1] 181 %tmp.16 = zext i32 %tmp15 to i64 ; <i64> [#uses=2] 182 br label %bb 183 184bb: ; preds = %bb1, %entry 185 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %bb1 ] ; <i64> [#uses=3] 186 %s1.0 = phi i32 [ %2, %entry ], [ %56, %bb1 ] ; <i32> [#uses=2] 187 %s0.0 = phi i32 [ %0, %entry ], [ %43, %bb1 ] ; <i32> [#uses=2] 188 %tmp18 = shl i64 %indvar, 4 ; <i64> [#uses=4] 189 %rk26 = bitcast i32* %rk to i8* ; <i8*> [#uses=6] 190 %3 = lshr i32 %s0.0, 24 ; <i32> [#uses=1] 191 %4 = zext i32 %3 to i64 ; <i64> [#uses=1] 192 %5 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %4 ; <i32*> [#uses=1] 193 %6 = load i32, i32* %5, align 4 ; <i32> [#uses=1] 194 %7 = lshr i32 %s1.0, 16 ; <i32> [#uses=1] 195 %8 = and i32 %7, 255 ; <i32> [#uses=1] 196 %9 = zext i32 %8 to i64 ; <i64> [#uses=1] 197 %10 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %9 ; <i32*> [#uses=1] 198 %11 = load i32, i32* %10, align 4 ; <i32> [#uses=1] 199 %ctg2.sum2728 = or i64 %tmp18, 8 ; <i64> [#uses=1] 200 %12 = getelementptr i8, i8* %rk26, i64 %ctg2.sum2728 ; <i8*> [#uses=1] 201 %13 = bitcast i8* %12 to i32* ; <i32*> [#uses=1] 202 %14 = load i32, i32* %13, align 4 ; <i32> [#uses=1] 203 %15 = xor i32 %11, %6 ; <i32> [#uses=1] 204 %16 = xor i32 %15, %14 ; <i32> [#uses=3] 205 %17 = lshr i32 %s1.0, 24 ; <i32> [#uses=1] 206 %18 = zext i32 %17 to i64 ; <i64> [#uses=1] 207 %19 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %18 ; <i32*> [#uses=1] 208 %20 = load i32, i32* %19, align 4 ; <i32> [#uses=1] 209 %21 = and i32 %s0.0, 255 ; <i32> [#uses=1] 210 %22 = zext i32 %21 to i64 ; <i64> [#uses=1] 211 %23 = getelementptr [256 x i32], [256 x i32]* @Te3, i64 0, i64 %22 ; <i32*> [#uses=1] 212 %24 = load i32, i32* %23, align 4 ; <i32> [#uses=1] 213 %ctg2.sum2930 = or i64 %tmp18, 12 ; <i64> [#uses=1] 214 %25 = getelementptr i8, i8* %rk26, i64 %ctg2.sum2930 ; <i8*> [#uses=1] 215 %26 = bitcast i8* %25 to i32* ; <i32*> [#uses=1] 216 %27 = load i32, i32* %26, align 4 ; <i32> [#uses=1] 217 %28 = xor i32 %24, %20 ; <i32> [#uses=1] 218 %29 = xor i32 %28, %27 ; <i32> [#uses=4] 219 %30 = lshr i32 %16, 24 ; <i32> [#uses=1] 220 %31 = zext i32 %30 to i64 ; <i64> [#uses=1] 221 %32 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %31 ; <i32*> [#uses=1] 222 %33 = load i32, i32* %32, align 4 ; <i32> [#uses=2] 223 %exitcond = icmp eq i64 %indvar, %tmp.16 ; <i1> [#uses=1] 224 br i1 %exitcond, label %bb2, label %bb1 225 226bb1: ; preds = %bb 227 %ctg2.sum31 = add i64 %tmp18, 16 ; <i64> [#uses=1] 228 %34 = getelementptr i8, i8* %rk26, i64 %ctg2.sum31 ; <i8*> [#uses=1] 229 %35 = bitcast i8* %34 to i32* ; <i32*> [#uses=1] 230 %36 = lshr i32 %29, 16 ; <i32> [#uses=1] 231 %37 = and i32 %36, 255 ; <i32> [#uses=1] 232 %38 = zext i32 %37 to i64 ; <i64> [#uses=1] 233 %39 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %38 ; <i32*> [#uses=1] 234 %40 = load i32, i32* %39, align 4 ; <i32> [#uses=1] 235 %41 = load i32, i32* %35, align 4 ; <i32> [#uses=1] 236 %42 = xor i32 %40, %33 ; <i32> [#uses=1] 237 %43 = xor i32 %42, %41 ; <i32> [#uses=1] 238 %44 = lshr i32 %29, 24 ; <i32> [#uses=1] 239 %45 = zext i32 %44 to i64 ; <i64> [#uses=1] 240 %46 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %45 ; <i32*> [#uses=1] 241 %47 = load i32, i32* %46, align 4 ; <i32> [#uses=1] 242 %48 = and i32 %16, 255 ; <i32> [#uses=1] 243 %49 = zext i32 %48 to i64 ; <i64> [#uses=1] 244 %50 = getelementptr [256 x i32], [256 x i32]* @Te3, i64 0, i64 %49 ; <i32*> [#uses=1] 245 %51 = load i32, i32* %50, align 4 ; <i32> [#uses=1] 246 %ctg2.sum32 = add i64 %tmp18, 20 ; <i64> [#uses=1] 247 %52 = getelementptr i8, i8* %rk26, i64 %ctg2.sum32 ; <i8*> [#uses=1] 248 %53 = bitcast i8* %52 to i32* ; <i32*> [#uses=1] 249 %54 = load i32, i32* %53, align 4 ; <i32> [#uses=1] 250 %55 = xor i32 %51, %47 ; <i32> [#uses=1] 251 %56 = xor i32 %55, %54 ; <i32> [#uses=1] 252 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1] 253 br label %bb 254 255bb2: ; preds = %bb 256 %tmp10 = shl i64 %tmp.16, 4 ; <i64> [#uses=2] 257 %ctg2.sum = add i64 %tmp10, 16 ; <i64> [#uses=1] 258 %tmp1213 = getelementptr i8, i8* %rk26, i64 %ctg2.sum ; <i8*> [#uses=1] 259 %57 = bitcast i8* %tmp1213 to i32* ; <i32*> [#uses=1] 260 %58 = and i32 %33, -16777216 ; <i32> [#uses=1] 261 %59 = lshr i32 %29, 16 ; <i32> [#uses=1] 262 %60 = and i32 %59, 255 ; <i32> [#uses=1] 263 %61 = zext i32 %60 to i64 ; <i64> [#uses=1] 264 %62 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %61 ; <i32*> [#uses=1] 265 %63 = load i32, i32* %62, align 4 ; <i32> [#uses=1] 266 %64 = and i32 %63, 16711680 ; <i32> [#uses=1] 267 %65 = or i32 %64, %58 ; <i32> [#uses=1] 268 %66 = load i32, i32* %57, align 4 ; <i32> [#uses=1] 269 %67 = xor i32 %65, %66 ; <i32> [#uses=2] 270 %68 = lshr i32 %29, 8 ; <i32> [#uses=1] 271 %69 = zext i32 %68 to i64 ; <i64> [#uses=1] 272 %70 = getelementptr [256 x i32], [256 x i32]* @Te0, i64 0, i64 %69 ; <i32*> [#uses=1] 273 %71 = load i32, i32* %70, align 4 ; <i32> [#uses=1] 274 %72 = and i32 %71, -16777216 ; <i32> [#uses=1] 275 %73 = and i32 %16, 255 ; <i32> [#uses=1] 276 %74 = zext i32 %73 to i64 ; <i64> [#uses=1] 277 %75 = getelementptr [256 x i32], [256 x i32]* @Te1, i64 0, i64 %74 ; <i32*> [#uses=1] 278 %76 = load i32, i32* %75, align 4 ; <i32> [#uses=1] 279 %77 = and i32 %76, 16711680 ; <i32> [#uses=1] 280 %78 = or i32 %77, %72 ; <i32> [#uses=1] 281 %ctg2.sum25 = add i64 %tmp10, 20 ; <i64> [#uses=1] 282 %79 = getelementptr i8, i8* %rk26, i64 %ctg2.sum25 ; <i8*> [#uses=1] 283 %80 = bitcast i8* %79 to i32* ; <i32*> [#uses=1] 284 %81 = load i32, i32* %80, align 4 ; <i32> [#uses=1] 285 %82 = xor i32 %78, %81 ; <i32> [#uses=2] 286 %83 = lshr i32 %67, 24 ; <i32> [#uses=1] 287 %84 = trunc i32 %83 to i8 ; <i8> [#uses=1] 288 store i8 %84, i8* %out, align 1 289 %85 = lshr i32 %67, 16 ; <i32> [#uses=1] 290 %86 = trunc i32 %85 to i8 ; <i8> [#uses=1] 291 %87 = getelementptr i8, i8* %out, i64 1 ; <i8*> [#uses=1] 292 store i8 %86, i8* %87, align 1 293 %88 = getelementptr i8, i8* %out, i64 4 ; <i8*> [#uses=1] 294 %89 = lshr i32 %82, 24 ; <i32> [#uses=1] 295 %90 = trunc i32 %89 to i8 ; <i8> [#uses=1] 296 store i8 %90, i8* %88, align 1 297 %91 = lshr i32 %82, 16 ; <i32> [#uses=1] 298 %92 = trunc i32 %91 to i8 ; <i8> [#uses=1] 299 %93 = getelementptr i8, i8* %out, i64 5 ; <i8*> [#uses=1] 300 store i8 %92, i8* %93, align 1 301 ret void 302} 303 304; Check that DAGCombiner doesn't mess up the IV update when the exiting value 305; is equal to the stride. 306; It must not fold (cmp (add iv, 1), 1) --> (cmp iv, 0). 307 308define i32 @f(i32 %i, i32* nocapture %a) nounwind uwtable readonly ssp { 309; GENERIC-LABEL: f: 310; GENERIC: ## %bb.0: ## %entry 311; GENERIC-NEXT: xorl %eax, %eax 312; GENERIC-NEXT: cmpl $1, %edi 313; GENERIC-NEXT: je LBB1_3 314; GENERIC-NEXT: ## %bb.1: ## %for.body.lr.ph 315; GENERIC-NEXT: movslq %edi, %rax 316; GENERIC-NEXT: leaq (%rsi,%rax,4), %rcx 317; GENERIC-NEXT: xorl %eax, %eax 318; GENERIC-NEXT: xorl %edx, %edx 319; GENERIC-NEXT: .p2align 4, 0x90 320; GENERIC-NEXT: LBB1_2: ## %for.body 321; GENERIC-NEXT: ## =>This Inner Loop Header: Depth=1 322; GENERIC-NEXT: movl (%rcx), %esi 323; GENERIC-NEXT: cmpl %edx, %esi 324; GENERIC-NEXT: cmoval %esi, %edx 325; GENERIC-NEXT: cmoval %edi, %eax 326; GENERIC-NEXT: incl %edi 327; GENERIC-NEXT: addq $4, %rcx 328; GENERIC-NEXT: cmpl $1, %edi 329; GENERIC-NEXT: jne LBB1_2 330; GENERIC-NEXT: LBB1_3: ## %for.end 331; GENERIC-NEXT: retq 332; 333; ATOM-LABEL: f: 334; ATOM: ## %bb.0: ## %entry 335; ATOM-NEXT: xorl %eax, %eax 336; ATOM-NEXT: cmpl $1, %edi 337; ATOM-NEXT: je LBB1_3 338; ATOM-NEXT: ## %bb.1: ## %for.body.lr.ph 339; ATOM-NEXT: movslq %edi, %rax 340; ATOM-NEXT: xorl %edx, %edx 341; ATOM-NEXT: leaq (%rsi,%rax,4), %rcx 342; ATOM-NEXT: xorl %eax, %eax 343; ATOM-NEXT: .p2align 4, 0x90 344; ATOM-NEXT: LBB1_2: ## %for.body 345; ATOM-NEXT: ## =>This Inner Loop Header: Depth=1 346; ATOM-NEXT: movl (%rcx), %esi 347; ATOM-NEXT: cmpl %edx, %esi 348; ATOM-NEXT: cmoval %esi, %edx 349; ATOM-NEXT: cmoval %edi, %eax 350; ATOM-NEXT: incl %edi 351; ATOM-NEXT: leaq 4(%rcx), %rcx 352; ATOM-NEXT: cmpl $1, %edi 353; ATOM-NEXT: jne LBB1_2 354; ATOM-NEXT: LBB1_3: ## %for.end 355; ATOM-NEXT: nop 356; ATOM-NEXT: nop 357; ATOM-NEXT: retq 358entry: 359 %cmp4 = icmp eq i32 %i, 1 360 br i1 %cmp4, label %for.end, label %for.body.lr.ph 361 362for.body.lr.ph: ; preds = %entry 363 %0 = sext i32 %i to i64 364 br label %for.body 365 366for.body: ; preds = %for.body.lr.ph, %for.body 367 %indvars.iv = phi i64 [ %0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ] 368 %bi.06 = phi i32 [ 0, %for.body.lr.ph ], [ %i.addr.0.bi.0, %for.body ] 369 %b.05 = phi i32 [ 0, %for.body.lr.ph ], [ %.b.0, %for.body ] 370 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv 371 %1 = load i32, i32* %arrayidx, align 4 372 %cmp1 = icmp ugt i32 %1, %b.05 373 %.b.0 = select i1 %cmp1, i32 %1, i32 %b.05 374 %2 = trunc i64 %indvars.iv to i32 375 %i.addr.0.bi.0 = select i1 %cmp1, i32 %2, i32 %bi.06 376 %indvars.iv.next = add i64 %indvars.iv, 1 377 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 378 %exitcond = icmp eq i32 %lftr.wideiv, 1 379 br i1 %exitcond, label %for.end, label %for.body 380 381for.end: ; preds = %for.body, %entry 382 %bi.0.lcssa = phi i32 [ 0, %entry ], [ %i.addr.0.bi.0, %for.body ] 383 ret i32 %bi.0.lcssa 384} 385