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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s3 4 5define i32 @foo(ptr nocapture %perm, i32 %n) {6; CHECK-LABEL: foo:7; CHECK: # %bb.0: # %entry8; CHECK-NEXT: movl %esi, %eax9; CHECK-NEXT: movaps {{.*#+}} xmm0 = [0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0]10; CHECK-NEXT: movl %esi, %ecx11; CHECK-NEXT: andl $1, %ecx12; CHECK-NEXT: movaps {{.*#+}} xmm1 = [2,3]13; CHECK-NEXT: .p2align 414; CHECK-NEXT: .LBB0_1: # %body15; CHECK-NEXT: # =>This Inner Loop Header: Depth=116; CHECK-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)17; CHECK-NEXT: movq -24(%rsp,%rcx,8), %rdx18; CHECK-NEXT: movups %xmm0, (%rdi,%rdx,8)19; CHECK-NEXT: testq %rdx, %rdx20; CHECK-NEXT: movaps %xmm1, %xmm021; CHECK-NEXT: jne .LBB0_122; CHECK-NEXT: # %bb.2: # %exit23; CHECK-NEXT: retq24entry:25 br label %body26 27body:28 %vec.ind = phi <2 x i64> [ <i64 0, i64 1>, %entry ], [ <i64 2, i64 3>, %body ]29 %l13 = extractelement <2 x i64> %vec.ind, i32 %n30 %l14 = getelementptr inbounds i64, ptr %perm, i64 %l1331 store <2 x i64> %vec.ind, ptr %l14, align 832 %niter.ncmp.3 = icmp eq i64 %l13, 033 br i1 %niter.ncmp.3, label %exit, label %body34 35exit:36 ret i32 %n37 38}39 40