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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=x86_64-unknown-linux-gnu -relocation-model=static < %s | FileCheck %s --check-prefix=CHECK3; RUN: llc -mcpu=atom -mtriple=x86_64-unknown-linux-gnu -relocation-model=static < %s | FileCheck %s --check-prefix=ATOM4 5@A = external dso_local global [0 x double]6 7define void @foo(i64 %n) nounwind {8; CHECK-LABEL: foo:9; CHECK: # %bb.0: # %entry10; CHECK-NEXT: testq %rdi, %rdi11; CHECK-NEXT: jle .LBB0_312; CHECK-NEXT: # %bb.1: # %for.body.preheader13; CHECK-NEXT: xorl %eax, %eax14; CHECK-NEXT: movsd {{.*#+}} xmm0 = [2.2999999999999998E+0,0.0E+0]15; CHECK-NEXT: .p2align 416; CHECK-NEXT: .LBB0_2: # %for.body17; CHECK-NEXT: # =>This Inner Loop Header: Depth=118; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero19; CHECK-NEXT: mulsd %xmm0, %xmm120; CHECK-NEXT: movsd %xmm1, A(,%rax,8)21; CHECK-NEXT: incq %rax22; CHECK-NEXT: cmpq %rax, %rdi23; CHECK-NEXT: jne .LBB0_224; CHECK-NEXT: .LBB0_3: # %for.end25; CHECK-NEXT: retq26;27; ATOM-LABEL: foo:28; ATOM: # %bb.0: # %entry29; ATOM-NEXT: testq %rdi, %rdi30; ATOM-NEXT: jle .LBB0_331; ATOM-NEXT: # %bb.1: # %for.body.preheader32; ATOM-NEXT: xorl %eax, %eax33; ATOM-NEXT: movsd {{.*#+}} xmm0 = [2.2999999999999998E+0,0.0E+0]34; ATOM-NEXT: .p2align 435; ATOM-NEXT: .LBB0_2: # %for.body36; ATOM-NEXT: # =>This Inner Loop Header: Depth=137; ATOM-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero38; ATOM-NEXT: mulsd %xmm0, %xmm139; ATOM-NEXT: movsd %xmm1, A(,%rax,8)40; ATOM-NEXT: leaq 1(%rax), %rax41; ATOM-NEXT: cmpq %rax, %rdi42; ATOM-NEXT: jne .LBB0_243; ATOM-NEXT: .LBB0_3: # %for.end44; ATOM-NEXT: nop45; ATOM-NEXT: nop46; ATOM-NEXT: nop47; ATOM-NEXT: nop48; ATOM-NEXT: retq49entry:50 %cmp5 = icmp sgt i64 %n, 051 br i1 %cmp5, label %for.body, label %for.end52 53for.body:54 %i.06 = phi i64 [ %inc, %for.body ], [ 0, %entry ]55 %arrayidx = getelementptr [0 x double], ptr @A, i64 0, i64 %i.0656 %tmp3 = load double, ptr %arrayidx, align 857 %mul = fmul double %tmp3, 2.300000e+0058 store double %mul, ptr %arrayidx, align 859 %inc = add nsw i64 %i.06, 160 %exitcond = icmp eq i64 %inc, %n61 br i1 %exitcond, label %for.end, label %for.body62 63for.end:64 ret void65}66