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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s3 4define void @loop(i64 %n, ptr nocapture %d) nounwind {5; CHECK-LABEL: loop:6; CHECK: # %bb.0: # %entry7; CHECK-NEXT: movq %rdi, %rax8; CHECK-NEXT: shlq $4, %rax9; CHECK-NEXT: addq %rsi, %rax10; CHECK-NEXT: movsd {{.*#+}} xmm0 = [3.0E+0,0.0E+0]11; CHECK-NEXT: .p2align 412; CHECK-NEXT: .LBB0_1: # %bb13; CHECK-NEXT: # =>This Inner Loop Header: Depth=114; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero15; CHECK-NEXT: mulsd %xmm0, %xmm116; CHECK-NEXT: movsd %xmm1, (%rax)17; CHECK-NEXT: addq $8, %rax18; CHECK-NEXT: incq %rdi19; CHECK-NEXT: jne .LBB0_120; CHECK-NEXT: # %bb.2: # %return21; CHECK-NEXT: retq22entry:23 br label %bb24 25bb:26 %indvar = phi i64 [ %n, %entry ], [ %indvar.next, %bb ]27 %i.03 = add i64 %indvar, %n28 %0 = getelementptr double, ptr %d, i64 %i.0329 %1 = load double, ptr %0, align 830 %2 = fmul double %1, 3.000000e+0031 store double %2, ptr %0, align 832 %indvar.next = add i64 %indvar, 133 %exitcond = icmp eq i64 %indvar.next, 034 br i1 %exitcond, label %return, label %bb35 36return:37 ret void38}39