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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-darwin | FileCheck %s --check-prefix=GENERIC3; RUN: llc < %s -mtriple=x86_64-darwin -mcpu=atom | FileCheck %s --check-prefix=ATOM4 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(ptr nocapture %in, ptr nocapture %out, ptr nocapture %rk, i32 %r) nounwind {10; GENERIC-LABEL: t:11; GENERIC: ## %bb.0: ## %entry12; GENERIC-NEXT: pushq %rbp13; GENERIC-NEXT: pushq %r1514; GENERIC-NEXT: pushq %r1415; GENERIC-NEXT: pushq %rbx16; GENERIC-NEXT: ## kill: def $ecx killed $ecx def $rcx17; GENERIC-NEXT: movl (%rdx), %r8d18; GENERIC-NEXT: movl 4(%rdx), %ebx19; GENERIC-NEXT: decl %ecx20; GENERIC-NEXT: leaq 20(%rdx), %r921; GENERIC-NEXT: movq _Te0@GOTPCREL(%rip), %rdi22; GENERIC-NEXT: movq _Te1@GOTPCREL(%rip), %rax23; GENERIC-NEXT: movq _Te3@GOTPCREL(%rip), %r1024; GENERIC-NEXT: movq %rcx, %r1125; GENERIC-NEXT: .p2align 426; GENERIC-NEXT: LBB0_1: ## %bb27; GENERIC-NEXT: ## =>This Inner Loop Header: Depth=128; GENERIC-NEXT: movzbl %r8b, %r14d29; GENERIC-NEXT: ## kill: def $r8d killed $r8d def $r830; GENERIC-NEXT: shrl $24, %r8d31; GENERIC-NEXT: movl %ebx, %r15d32; GENERIC-NEXT: shrl $14, %r15d33; GENERIC-NEXT: andl $1020, %r15d ## imm = 0x3FC34; GENERIC-NEXT: movl (%rax,%r15), %ebp35; GENERIC-NEXT: xorl (%rdi,%r8,4), %ebp36; GENERIC-NEXT: xorl -12(%r9), %ebp37; GENERIC-NEXT: shrl $24, %ebx38; GENERIC-NEXT: movl (%r10,%r14,4), %r14d39; GENERIC-NEXT: xorl (%rdi,%rbx,4), %r14d40; GENERIC-NEXT: xorl -8(%r9), %r14d41; GENERIC-NEXT: movl %ebp, %r8d42; GENERIC-NEXT: shrl $24, %r8d43; GENERIC-NEXT: movl (%rdi,%r8,4), %r8d44; GENERIC-NEXT: subq $1, %r1145; GENERIC-NEXT: jb LBB0_346; GENERIC-NEXT: ## %bb.2: ## %bb147; GENERIC-NEXT: ## in Loop: Header=BB0_1 Depth=148; GENERIC-NEXT: movl %r14d, %ebx49; GENERIC-NEXT: shrl $14, %ebx50; GENERIC-NEXT: andl $1020, %ebx ## imm = 0x3FC51; GENERIC-NEXT: xorl (%rax,%rbx), %r8d52; GENERIC-NEXT: xorl -4(%r9), %r8d53; GENERIC-NEXT: shrl $24, %r14d54; GENERIC-NEXT: movzbl %bpl, %ebx55; GENERIC-NEXT: movl (%r10,%rbx,4), %ebx56; GENERIC-NEXT: xorl (%rdi,%r14,4), %ebx57; GENERIC-NEXT: xorl (%r9), %ebx58; GENERIC-NEXT: addq $16, %r959; GENERIC-NEXT: jmp LBB0_160; GENERIC-NEXT: LBB0_3: ## %bb261; GENERIC-NEXT: shlq $4, %rcx62; GENERIC-NEXT: andl $-16777216, %r8d ## imm = 0xFF00000063; GENERIC-NEXT: movl %r14d, %r9d64; GENERIC-NEXT: shrl $14, %r9d65; GENERIC-NEXT: andl $1020, %r9d ## imm = 0x3FC66; GENERIC-NEXT: movzbl 2(%rax,%r9), %r9d67; GENERIC-NEXT: shll $16, %r9d68; GENERIC-NEXT: orl %r8d, %r9d69; GENERIC-NEXT: xorl 16(%rcx,%rdx), %r9d70; GENERIC-NEXT: shrl $8, %r14d71; GENERIC-NEXT: movzbl 3(%rdi,%r14,4), %edi72; GENERIC-NEXT: shll $24, %edi73; GENERIC-NEXT: movzbl %bpl, %r8d74; GENERIC-NEXT: movzbl 2(%rax,%r8,4), %eax75; GENERIC-NEXT: shll $16, %eax76; GENERIC-NEXT: orl %edi, %eax77; GENERIC-NEXT: xorl 20(%rcx,%rdx), %eax78; GENERIC-NEXT: movl %r9d, %ecx79; GENERIC-NEXT: shrl $24, %ecx80; GENERIC-NEXT: movb %cl, (%rsi)81; GENERIC-NEXT: shrl $16, %r9d82; GENERIC-NEXT: movb %r9b, 1(%rsi)83; GENERIC-NEXT: movl %eax, %ecx84; GENERIC-NEXT: shrl $24, %ecx85; GENERIC-NEXT: movb %cl, 4(%rsi)86; GENERIC-NEXT: shrl $16, %eax87; GENERIC-NEXT: movb %al, 5(%rsi)88; GENERIC-NEXT: popq %rbx89; GENERIC-NEXT: popq %r1490; GENERIC-NEXT: popq %r1591; GENERIC-NEXT: popq %rbp92; GENERIC-NEXT: retq93;94; ATOM-LABEL: t:95; ATOM: ## %bb.0: ## %entry96; ATOM-NEXT: pushq %r1597; ATOM-NEXT: pushq %r1498; ATOM-NEXT: pushq %rbx99; ATOM-NEXT: ## kill: def $ecx killed $ecx def $rcx100; ATOM-NEXT: movl (%rdx), %r8d101; ATOM-NEXT: movl 4(%rdx), %r15d102; ATOM-NEXT: leaq 20(%rdx), %r9103; ATOM-NEXT: movq _Te0@GOTPCREL(%rip), %rdi104; ATOM-NEXT: movq _Te1@GOTPCREL(%rip), %rax105; ATOM-NEXT: movq _Te3@GOTPCREL(%rip), %r10106; ATOM-NEXT: decl %ecx107; ATOM-NEXT: movq %rcx, %r11108; ATOM-NEXT: .p2align 4109; ATOM-NEXT: LBB0_1: ## %bb110; ATOM-NEXT: ## =>This Inner Loop Header: Depth=1111; ATOM-NEXT: movl %r15d, %ebx112; ATOM-NEXT: movl %r8d, %r14d113; ATOM-NEXT: movzbl %r8b, %r8d114; ATOM-NEXT: shrl $24, %r15d115; ATOM-NEXT: shrl $14, %ebx116; ATOM-NEXT: shrl $24, %r14d117; ATOM-NEXT: andl $1020, %ebx ## imm = 0x3FC118; ATOM-NEXT: movl (%rax,%rbx), %ebx119; ATOM-NEXT: xorl (%rdi,%r14,4), %ebx120; ATOM-NEXT: movl (%r10,%r8,4), %r14d121; ATOM-NEXT: xorl -12(%r9), %ebx122; ATOM-NEXT: xorl (%rdi,%r15,4), %r14d123; ATOM-NEXT: movl %ebx, %r8d124; ATOM-NEXT: xorl -8(%r9), %r14d125; ATOM-NEXT: shrl $24, %r8d126; ATOM-NEXT: subq $1, %r11127; ATOM-NEXT: movl (%rdi,%r8,4), %r8d128; ATOM-NEXT: jb LBB0_3129; ATOM-NEXT: ## %bb.2: ## %bb1130; ATOM-NEXT: ## in Loop: Header=BB0_1 Depth=1131; ATOM-NEXT: movl %r14d, %r15d132; ATOM-NEXT: movzbl %bl, %ebx133; ATOM-NEXT: shrl $24, %r14d134; ATOM-NEXT: shrl $14, %r15d135; ATOM-NEXT: andl $1020, %r15d ## imm = 0x3FC136; ATOM-NEXT: xorl (%rax,%r15), %r8d137; ATOM-NEXT: movl (%r10,%rbx,4), %r15d138; ATOM-NEXT: xorl (%rdi,%r14,4), %r15d139; ATOM-NEXT: xorl -4(%r9), %r8d140; ATOM-NEXT: xorl (%r9), %r15d141; ATOM-NEXT: addq $16, %r9142; ATOM-NEXT: jmp LBB0_1143; ATOM-NEXT: LBB0_3: ## %bb2144; ATOM-NEXT: movl %r14d, %r9d145; ATOM-NEXT: andl $-16777216, %r8d ## imm = 0xFF000000146; ATOM-NEXT: shrl $8, %r14d147; ATOM-NEXT: shlq $4, %rcx148; ATOM-NEXT: shrl $14, %r9d149; ATOM-NEXT: movzbl 3(%rdi,%r14,4), %edi150; ATOM-NEXT: andl $1020, %r9d ## imm = 0x3FC151; ATOM-NEXT: shll $24, %edi152; ATOM-NEXT: movzbl 2(%rax,%r9), %r9d153; ATOM-NEXT: shll $16, %r9d154; ATOM-NEXT: orl %r8d, %r9d155; ATOM-NEXT: movzbl %bl, %r8d156; ATOM-NEXT: movzbl 2(%rax,%r8,4), %eax157; ATOM-NEXT: xorl 16(%rcx,%rdx), %r9d158; ATOM-NEXT: shll $16, %eax159; ATOM-NEXT: orl %edi, %eax160; ATOM-NEXT: movl %r9d, %edi161; ATOM-NEXT: shrl $16, %r9d162; ATOM-NEXT: xorl 20(%rcx,%rdx), %eax163; ATOM-NEXT: shrl $24, %edi164; ATOM-NEXT: movl %eax, %ecx165; ATOM-NEXT: shrl $16, %eax166; ATOM-NEXT: movb %dil, (%rsi)167; ATOM-NEXT: movb %r9b, 1(%rsi)168; ATOM-NEXT: shrl $24, %ecx169; ATOM-NEXT: movb %cl, 4(%rsi)170; ATOM-NEXT: movb %al, 5(%rsi)171; ATOM-NEXT: popq %rbx172; ATOM-NEXT: popq %r14173; ATOM-NEXT: popq %r15174; ATOM-NEXT: retq175entry:176 %0 = load i32, ptr %rk, align 4 ; <i32> [#uses=1]177 %1 = getelementptr i32, ptr %rk, i64 1 ; <i32*> [#uses=1]178 %2 = load i32, ptr %1, align 4 ; <i32> [#uses=1]179 %tmp15 = add i32 %r, -1 ; <i32> [#uses=1]180 %tmp.16 = zext i32 %tmp15 to i64 ; <i64> [#uses=2]181 br label %bb182 183bb: ; preds = %bb1, %entry184 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %bb1 ] ; <i64> [#uses=3]185 %s1.0 = phi i32 [ %2, %entry ], [ %56, %bb1 ] ; <i32> [#uses=2]186 %s0.0 = phi i32 [ %0, %entry ], [ %43, %bb1 ] ; <i32> [#uses=2]187 %tmp18 = shl i64 %indvar, 4 ; <i64> [#uses=4]188 %rk26 = bitcast ptr %rk to ptr ; <i8*> [#uses=6]189 %3 = lshr i32 %s0.0, 24 ; <i32> [#uses=1]190 %4 = zext i32 %3 to i64 ; <i64> [#uses=1]191 %5 = getelementptr [256 x i32], ptr @Te0, i64 0, i64 %4 ; <i32*> [#uses=1]192 %6 = load i32, ptr %5, align 4 ; <i32> [#uses=1]193 %7 = lshr i32 %s1.0, 16 ; <i32> [#uses=1]194 %8 = and i32 %7, 255 ; <i32> [#uses=1]195 %9 = zext i32 %8 to i64 ; <i64> [#uses=1]196 %10 = getelementptr [256 x i32], ptr @Te1, i64 0, i64 %9 ; <i32*> [#uses=1]197 %11 = load i32, ptr %10, align 4 ; <i32> [#uses=1]198 %ctg2.sum2728 = or disjoint i64 %tmp18, 8 ; <i64> [#uses=1]199 %12 = getelementptr i8, ptr %rk26, i64 %ctg2.sum2728 ; <i8*> [#uses=1]200 %13 = bitcast ptr %12 to ptr ; <i32*> [#uses=1]201 %14 = load i32, ptr %13, align 4 ; <i32> [#uses=1]202 %15 = xor i32 %11, %6 ; <i32> [#uses=1]203 %16 = xor i32 %15, %14 ; <i32> [#uses=3]204 %17 = lshr i32 %s1.0, 24 ; <i32> [#uses=1]205 %18 = zext i32 %17 to i64 ; <i64> [#uses=1]206 %19 = getelementptr [256 x i32], ptr @Te0, i64 0, i64 %18 ; <i32*> [#uses=1]207 %20 = load i32, ptr %19, align 4 ; <i32> [#uses=1]208 %21 = and i32 %s0.0, 255 ; <i32> [#uses=1]209 %22 = zext i32 %21 to i64 ; <i64> [#uses=1]210 %23 = getelementptr [256 x i32], ptr @Te3, i64 0, i64 %22 ; <i32*> [#uses=1]211 %24 = load i32, ptr %23, align 4 ; <i32> [#uses=1]212 %ctg2.sum2930 = or disjoint i64 %tmp18, 12 ; <i64> [#uses=1]213 %25 = getelementptr i8, ptr %rk26, i64 %ctg2.sum2930 ; <i8*> [#uses=1]214 %26 = bitcast ptr %25 to ptr ; <i32*> [#uses=1]215 %27 = load i32, ptr %26, align 4 ; <i32> [#uses=1]216 %28 = xor i32 %24, %20 ; <i32> [#uses=1]217 %29 = xor i32 %28, %27 ; <i32> [#uses=4]218 %30 = lshr i32 %16, 24 ; <i32> [#uses=1]219 %31 = zext i32 %30 to i64 ; <i64> [#uses=1]220 %32 = getelementptr [256 x i32], ptr @Te0, i64 0, i64 %31 ; <i32*> [#uses=1]221 %33 = load i32, ptr %32, align 4 ; <i32> [#uses=2]222 %exitcond = icmp eq i64 %indvar, %tmp.16 ; <i1> [#uses=1]223 br i1 %exitcond, label %bb2, label %bb1224 225bb1: ; preds = %bb226 %ctg2.sum31 = add i64 %tmp18, 16 ; <i64> [#uses=1]227 %34 = getelementptr i8, ptr %rk26, i64 %ctg2.sum31 ; <i8*> [#uses=1]228 %35 = bitcast ptr %34 to ptr ; <i32*> [#uses=1]229 %36 = lshr i32 %29, 16 ; <i32> [#uses=1]230 %37 = and i32 %36, 255 ; <i32> [#uses=1]231 %38 = zext i32 %37 to i64 ; <i64> [#uses=1]232 %39 = getelementptr [256 x i32], ptr @Te1, i64 0, i64 %38 ; <i32*> [#uses=1]233 %40 = load i32, ptr %39, align 4 ; <i32> [#uses=1]234 %41 = load i32, ptr %35, align 4 ; <i32> [#uses=1]235 %42 = xor i32 %40, %33 ; <i32> [#uses=1]236 %43 = xor i32 %42, %41 ; <i32> [#uses=1]237 %44 = lshr i32 %29, 24 ; <i32> [#uses=1]238 %45 = zext i32 %44 to i64 ; <i64> [#uses=1]239 %46 = getelementptr [256 x i32], ptr @Te0, i64 0, i64 %45 ; <i32*> [#uses=1]240 %47 = load i32, ptr %46, align 4 ; <i32> [#uses=1]241 %48 = and i32 %16, 255 ; <i32> [#uses=1]242 %49 = zext i32 %48 to i64 ; <i64> [#uses=1]243 %50 = getelementptr [256 x i32], ptr @Te3, i64 0, i64 %49 ; <i32*> [#uses=1]244 %51 = load i32, ptr %50, align 4 ; <i32> [#uses=1]245 %ctg2.sum32 = add i64 %tmp18, 20 ; <i64> [#uses=1]246 %52 = getelementptr i8, ptr %rk26, i64 %ctg2.sum32 ; <i8*> [#uses=1]247 %53 = bitcast ptr %52 to ptr ; <i32*> [#uses=1]248 %54 = load i32, ptr %53, align 4 ; <i32> [#uses=1]249 %55 = xor i32 %51, %47 ; <i32> [#uses=1]250 %56 = xor i32 %55, %54 ; <i32> [#uses=1]251 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1]252 br label %bb253 254bb2: ; preds = %bb255 %tmp10 = shl i64 %tmp.16, 4 ; <i64> [#uses=2]256 %ctg2.sum = add i64 %tmp10, 16 ; <i64> [#uses=1]257 %tmp1213 = getelementptr i8, ptr %rk26, i64 %ctg2.sum ; <i8*> [#uses=1]258 %57 = bitcast ptr %tmp1213 to ptr ; <i32*> [#uses=1]259 %58 = and i32 %33, -16777216 ; <i32> [#uses=1]260 %59 = lshr i32 %29, 16 ; <i32> [#uses=1]261 %60 = and i32 %59, 255 ; <i32> [#uses=1]262 %61 = zext i32 %60 to i64 ; <i64> [#uses=1]263 %62 = getelementptr [256 x i32], ptr @Te1, i64 0, i64 %61 ; <i32*> [#uses=1]264 %63 = load i32, ptr %62, align 4 ; <i32> [#uses=1]265 %64 = and i32 %63, 16711680 ; <i32> [#uses=1]266 %65 = or i32 %64, %58 ; <i32> [#uses=1]267 %66 = load i32, ptr %57, align 4 ; <i32> [#uses=1]268 %67 = xor i32 %65, %66 ; <i32> [#uses=2]269 %68 = lshr i32 %29, 8 ; <i32> [#uses=1]270 %69 = zext i32 %68 to i64 ; <i64> [#uses=1]271 %70 = getelementptr [256 x i32], ptr @Te0, i64 0, i64 %69 ; <i32*> [#uses=1]272 %71 = load i32, ptr %70, align 4 ; <i32> [#uses=1]273 %72 = and i32 %71, -16777216 ; <i32> [#uses=1]274 %73 = and i32 %16, 255 ; <i32> [#uses=1]275 %74 = zext i32 %73 to i64 ; <i64> [#uses=1]276 %75 = getelementptr [256 x i32], ptr @Te1, i64 0, i64 %74 ; <i32*> [#uses=1]277 %76 = load i32, ptr %75, align 4 ; <i32> [#uses=1]278 %77 = and i32 %76, 16711680 ; <i32> [#uses=1]279 %78 = or i32 %77, %72 ; <i32> [#uses=1]280 %ctg2.sum25 = add i64 %tmp10, 20 ; <i64> [#uses=1]281 %79 = getelementptr i8, ptr %rk26, i64 %ctg2.sum25 ; <i8*> [#uses=1]282 %80 = bitcast ptr %79 to ptr ; <i32*> [#uses=1]283 %81 = load i32, ptr %80, align 4 ; <i32> [#uses=1]284 %82 = xor i32 %78, %81 ; <i32> [#uses=2]285 %83 = lshr i32 %67, 24 ; <i32> [#uses=1]286 %84 = trunc i32 %83 to i8 ; <i8> [#uses=1]287 store i8 %84, ptr %out, align 1288 %85 = lshr i32 %67, 16 ; <i32> [#uses=1]289 %86 = trunc i32 %85 to i8 ; <i8> [#uses=1]290 %87 = getelementptr i8, ptr %out, i64 1 ; <i8*> [#uses=1]291 store i8 %86, ptr %87, align 1292 %88 = getelementptr i8, ptr %out, i64 4 ; <i8*> [#uses=1]293 %89 = lshr i32 %82, 24 ; <i32> [#uses=1]294 %90 = trunc i32 %89 to i8 ; <i8> [#uses=1]295 store i8 %90, ptr %88, align 1296 %91 = lshr i32 %82, 16 ; <i32> [#uses=1]297 %92 = trunc i32 %91 to i8 ; <i8> [#uses=1]298 %93 = getelementptr i8, ptr %out, i64 5 ; <i8*> [#uses=1]299 store i8 %92, ptr %93, align 1300 ret void301}302 303; Check that DAGCombiner doesn't mess up the IV update when the exiting value304; is equal to the stride.305; It must not fold (cmp (add iv, 1), 1) --> (cmp iv, 0).306 307define i32 @f(i32 %i, ptr nocapture %a) nounwind uwtable readonly ssp {308; GENERIC-LABEL: f:309; GENERIC: ## %bb.0: ## %entry310; GENERIC-NEXT: xorl %eax, %eax311; GENERIC-NEXT: cmpl $1, %edi312; GENERIC-NEXT: je LBB1_3313; GENERIC-NEXT: ## %bb.1: ## %for.body.lr.ph314; GENERIC-NEXT: movslq %edi, %rax315; GENERIC-NEXT: leaq (%rsi,%rax,4), %rcx316; GENERIC-NEXT: xorl %eax, %eax317; GENERIC-NEXT: xorl %edx, %edx318; GENERIC-NEXT: .p2align 4319; GENERIC-NEXT: LBB1_2: ## %for.body320; GENERIC-NEXT: ## =>This Inner Loop Header: Depth=1321; GENERIC-NEXT: movl (%rcx), %esi322; GENERIC-NEXT: cmpl %edx, %esi323; GENERIC-NEXT: cmoval %esi, %edx324; GENERIC-NEXT: cmoval %edi, %eax325; GENERIC-NEXT: incl %edi326; GENERIC-NEXT: addq $4, %rcx327; GENERIC-NEXT: cmpl $1, %edi328; GENERIC-NEXT: jne LBB1_2329; GENERIC-NEXT: LBB1_3: ## %for.end330; GENERIC-NEXT: retq331;332; ATOM-LABEL: f:333; ATOM: ## %bb.0: ## %entry334; ATOM-NEXT: xorl %eax, %eax335; ATOM-NEXT: cmpl $1, %edi336; ATOM-NEXT: je LBB1_3337; ATOM-NEXT: ## %bb.1: ## %for.body.lr.ph338; ATOM-NEXT: movslq %edi, %rax339; ATOM-NEXT: xorl %edx, %edx340; ATOM-NEXT: leaq (%rsi,%rax,4), %rcx341; ATOM-NEXT: xorl %eax, %eax342; ATOM-NEXT: .p2align 4343; ATOM-NEXT: LBB1_2: ## %for.body344; ATOM-NEXT: ## =>This Inner Loop Header: Depth=1345; ATOM-NEXT: movl (%rcx), %esi346; ATOM-NEXT: cmpl %edx, %esi347; ATOM-NEXT: cmoval %esi, %edx348; ATOM-NEXT: cmoval %edi, %eax349; ATOM-NEXT: incl %edi350; ATOM-NEXT: leaq 4(%rcx), %rcx351; ATOM-NEXT: cmpl $1, %edi352; ATOM-NEXT: jne LBB1_2353; ATOM-NEXT: LBB1_3: ## %for.end354; ATOM-NEXT: nop355; ATOM-NEXT: nop356; ATOM-NEXT: retq357entry:358 %cmp4 = icmp eq i32 %i, 1359 br i1 %cmp4, label %for.end, label %for.body.lr.ph360 361for.body.lr.ph: ; preds = %entry362 %0 = sext i32 %i to i64363 br label %for.body364 365for.body: ; preds = %for.body.lr.ph, %for.body366 %indvars.iv = phi i64 [ %0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]367 %bi.06 = phi i32 [ 0, %for.body.lr.ph ], [ %i.addr.0.bi.0, %for.body ]368 %b.05 = phi i32 [ 0, %for.body.lr.ph ], [ %.b.0, %for.body ]369 %arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv370 %1 = load i32, ptr %arrayidx, align 4371 %cmp1 = icmp ugt i32 %1, %b.05372 %.b.0 = select i1 %cmp1, i32 %1, i32 %b.05373 %2 = trunc i64 %indvars.iv to i32374 %i.addr.0.bi.0 = select i1 %cmp1, i32 %2, i32 %bi.06375 %indvars.iv.next = add i64 %indvars.iv, 1376 %lftr.wideiv = trunc i64 %indvars.iv.next to i32377 %exitcond = icmp eq i32 %lftr.wideiv, 1378 br i1 %exitcond, label %for.end, label %for.body379 380for.end: ; preds = %for.body, %entry381 %bi.0.lcssa = phi i32 [ 0, %entry ], [ %i.addr.0.bi.0, %for.body ]382 ret i32 %bi.0.lcssa383}384