; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -loop-reduce -S | FileCheck %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1" target triple = "x86_64-unknown-linux-gnu" define i32 @pluto(i32 %arg) #0 { ; CHECK-LABEL: @pluto( ; CHECK-NEXT: bb: ; CHECK-NEXT: br label [[BB10:%.*]] ; CHECK: bb1: ; CHECK-NEXT: store i64 [[LSR_IV_NEXT2:%.*]], i64 addrspace(1)* undef, align 8 ; CHECK-NEXT: ret i32 [[LSR_IV_NEXT:%.*]] ; CHECK: bb10: ; CHECK-NEXT: [[LSR_IV1:%.*]] = phi i64 [ [[LSR_IV_NEXT2]], [[BB10]] ], [ 9, [[BB:%.*]] ] ; CHECK-NEXT: [[LSR_IV:%.*]] = phi i32 [ [[LSR_IV_NEXT]], [[BB10]] ], [ undef, [[BB]] ] ; CHECK-NEXT: [[LSR_IV_NEXT]] = add i32 [[LSR_IV]], 1 ; CHECK-NEXT: [[LSR_IV_NEXT2]] = add nuw nsw i64 [[LSR_IV1]], 1 ; CHECK-NEXT: br i1 true, label [[BB1:%.*]], label [[BB10]] ; bb: br label %bb10 bb1: ; preds = %bb10 %tmp = and i64 %tmp24, 4294967295 %tmp2 = shl i64 %tmp23, 33 %tmp3 = ashr exact i64 %tmp2, 32 %tmp4 = add i64 undef, %tmp %tmp5 = add i64 %tmp4, %tmp3 %tmp6 = add i64 %tmp5, undef %tmp7 = add i64 %tmp6, undef %tmp8 = add i64 undef, %tmp7 store i64 %tmp8, i64 addrspace(1)* undef, align 8 %tmp9 = trunc i64 %tmp7 to i32 ret i32 %tmp9 bb10: ; preds = %bb10, %bb %tmp11 = phi i64 [ 9, %bb ], [ %tmp24, %bb10 ] %tmp12 = shl i64 undef, 1 %tmp13 = mul i64 %tmp12, %tmp12 %tmp14 = shl i64 %tmp13, 1 %tmp15 = mul i64 %tmp14, %tmp14 %tmp16 = shl i64 %tmp15, 1 %tmp17 = mul i64 %tmp16, %tmp16 %tmp18 = shl i64 %tmp17, 1 %tmp19 = mul i64 %tmp18, %tmp18 %tmp20 = shl i64 %tmp19, 1 %tmp21 = mul i64 %tmp20, %tmp20 %tmp22 = shl i64 %tmp21, 1 %tmp23 = mul i64 %tmp22, %tmp22 %tmp24 = add nuw nsw i64 %tmp11, 1 br i1 undef, label %bb1, label %bb10 } attributes #0 = { "target-cpu"="broadwell" "target-features"="+sse2,+cx16,+sahf,-tbm,-avx512ifma,-sha,-gfni,-fma4,-vpclmulqdq,+prfchw,+bmi2,-cldemote,+fsgsbase,-ptwrite,-xsavec,+popcnt,+aes,-avx512bitalg,-movdiri,-xsaves,-avx512er,-avx512vnni,-avx512vpopcntdq,-pconfig,-clwb,-avx512f,-clzero,-pku,+mmx,-lwp,-rdpid,-xop,+rdseed,-waitpkg,-movdir64b,-sse4a,-avx512bw,-clflushopt,+xsave,-avx512vbmi2,+64bit,-avx512vl,+invpcid,-avx512cd,+avx,-vaes,+rtm,+fma,+bmi,+rdrnd,-mwaitx,+sse4.1,+sse4.2,+avx2,-wbnoinvd,+sse,+lzcnt,+pclmul,-prefetchwt1,+f16c,+ssse3,-sgx,-shstk,+cmov,-avx512vbmi,+movbe,+xsaveopt,-avx512dq,+adx,-avx512pf,+sse3" }