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150 lines
7.2 KiB
LLVM
150 lines
7.2 KiB
LLVM
; RUN: opt < %s -indvars -S | FileCheck %s
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; Indvars should be able to promote the hiPart induction variable in the
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; inner loop to i64.
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; TODO: it should promote hiPart to i64 in the outer loop too.
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n32:64"
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define void @t(float* %pTmp1, float* %peakWeight, float* %nrgReducePeakrate, i32 %bandEdgeIndex, float %tmp1) nounwind {
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entry:
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%tmp = load float* %peakWeight, align 4 ; <float> [#uses=1]
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%tmp2 = icmp sgt i32 %bandEdgeIndex, 0 ; <i1> [#uses=1]
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br i1 %tmp2, label %bb.nph22, label %return
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bb.nph22: ; preds = %entry
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%tmp3 = add i32 %bandEdgeIndex, -1 ; <i32> [#uses=2]
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br label %bb
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; CHECK: bb:
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; CHECK: phi i64
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; CHECK-NOT: phi i64
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bb: ; preds = %bb8, %bb.nph22
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%distERBhi.121 = phi float [ %distERBhi.2.lcssa, %bb8 ], [ 0.000000e+00, %bb.nph22 ] ; <float> [#uses=2]
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%distERBlo.120 = phi float [ %distERBlo.0.lcssa, %bb8 ], [ 0.000000e+00, %bb.nph22 ] ; <float> [#uses=2]
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%hiPart.119 = phi i32 [ %hiPart.0.lcssa, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=3]
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%loPart.118 = phi i32 [ %loPart.0.lcssa, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=2]
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%peakCount.117 = phi float [ %peakCount.2.lcssa, %bb8 ], [ %tmp, %bb.nph22 ] ; <float> [#uses=2]
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%part.016 = phi i32 [ %tmp46, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=5]
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%tmp4 = icmp sgt i32 %part.016, 0 ; <i1> [#uses=1]
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br i1 %tmp4, label %bb1, label %bb3.preheader
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; CHECK: bb1:
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bb1: ; preds = %bb
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%tmp5 = add i32 %part.016, -1 ; <i32> [#uses=1]
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%tmp6 = sext i32 %tmp5 to i64 ; <i64> [#uses=1]
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%tmp7 = getelementptr float* %pTmp1, i64 %tmp6 ; <float*> [#uses=1]
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%tmp8 = load float* %tmp7, align 4 ; <float> [#uses=1]
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%tmp9 = fadd float %tmp8, %distERBlo.120 ; <float> [#uses=1]
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%tmp10 = add i32 %part.016, -1 ; <i32> [#uses=1]
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%tmp11 = sext i32 %tmp10 to i64 ; <i64> [#uses=1]
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%tmp12 = getelementptr float* %pTmp1, i64 %tmp11 ; <float*> [#uses=1]
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%tmp13 = load float* %tmp12, align 4 ; <float> [#uses=1]
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%tmp14 = fsub float %distERBhi.121, %tmp13 ; <float> [#uses=1]
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br label %bb3.preheader
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bb3.preheader: ; preds = %bb1, %bb
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%distERBlo.0.ph = phi float [ %distERBlo.120, %bb ], [ %tmp9, %bb1 ] ; <float> [#uses=3]
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%distERBhi.0.ph = phi float [ %distERBhi.121, %bb ], [ %tmp14, %bb1 ] ; <float> [#uses=3]
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%tmp15 = fcmp ogt float %distERBlo.0.ph, 2.500000e+00 ; <i1> [#uses=1]
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br i1 %tmp15, label %bb.nph, label %bb5.preheader
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bb.nph: ; preds = %bb3.preheader
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br label %bb2
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bb2: ; preds = %bb3, %bb.nph
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%distERBlo.03 = phi float [ %tmp19, %bb3 ], [ %distERBlo.0.ph, %bb.nph ] ; <float> [#uses=1]
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%loPart.02 = phi i32 [ %tmp24, %bb3 ], [ %loPart.118, %bb.nph ] ; <i32> [#uses=3]
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%peakCount.01 = phi float [ %tmp23, %bb3 ], [ %peakCount.117, %bb.nph ] ; <float> [#uses=1]
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%tmp16 = sext i32 %loPart.02 to i64 ; <i64> [#uses=1]
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%tmp17 = getelementptr float* %pTmp1, i64 %tmp16 ; <float*> [#uses=1]
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%tmp18 = load float* %tmp17, align 4 ; <float> [#uses=1]
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%tmp19 = fsub float %distERBlo.03, %tmp18 ; <float> [#uses=3]
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%tmp20 = sext i32 %loPart.02 to i64 ; <i64> [#uses=1]
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%tmp21 = getelementptr float* %peakWeight, i64 %tmp20 ; <float*> [#uses=1]
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%tmp22 = load float* %tmp21, align 4 ; <float> [#uses=1]
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%tmp23 = fsub float %peakCount.01, %tmp22 ; <float> [#uses=2]
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%tmp24 = add i32 %loPart.02, 1 ; <i32> [#uses=2]
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br label %bb3
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bb3: ; preds = %bb2
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%tmp25 = fcmp ogt float %tmp19, 2.500000e+00 ; <i1> [#uses=1]
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br i1 %tmp25, label %bb2, label %bb3.bb5.preheader_crit_edge
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bb3.bb5.preheader_crit_edge: ; preds = %bb3
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%tmp24.lcssa = phi i32 [ %tmp24, %bb3 ] ; <i32> [#uses=1]
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%tmp23.lcssa = phi float [ %tmp23, %bb3 ] ; <float> [#uses=1]
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%tmp19.lcssa = phi float [ %tmp19, %bb3 ] ; <float> [#uses=1]
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br label %bb5.preheader
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bb5.preheader: ; preds = %bb3.bb5.preheader_crit_edge, %bb3.preheader
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%distERBlo.0.lcssa = phi float [ %tmp19.lcssa, %bb3.bb5.preheader_crit_edge ], [ %distERBlo.0.ph, %bb3.preheader ] ; <float> [#uses=2]
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%loPart.0.lcssa = phi i32 [ %tmp24.lcssa, %bb3.bb5.preheader_crit_edge ], [ %loPart.118, %bb3.preheader ] ; <i32> [#uses=1]
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%peakCount.0.lcssa = phi float [ %tmp23.lcssa, %bb3.bb5.preheader_crit_edge ], [ %peakCount.117, %bb3.preheader ] ; <float> [#uses=2]
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%.not10 = fcmp olt float %distERBhi.0.ph, 2.500000e+00 ; <i1> [#uses=1]
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%tmp26 = icmp sgt i32 %tmp3, %hiPart.119 ; <i1> [#uses=1]
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%or.cond11 = and i1 %tmp26, %.not10 ; <i1> [#uses=1]
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br i1 %or.cond11, label %bb.nph12, label %bb7
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bb.nph12: ; preds = %bb5.preheader
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br label %bb4
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; CHECK: bb4:
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; CHECK: phi i64
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; CHECK-NOT: phi i64
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; CHECK-NOT: sext
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bb4: ; preds = %bb5, %bb.nph12
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%distERBhi.29 = phi float [ %tmp30, %bb5 ], [ %distERBhi.0.ph, %bb.nph12 ] ; <float> [#uses=1]
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%hiPart.08 = phi i32 [ %tmp31, %bb5 ], [ %hiPart.119, %bb.nph12 ] ; <i32> [#uses=2]
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%peakCount.27 = phi float [ %tmp35, %bb5 ], [ %peakCount.0.lcssa, %bb.nph12 ] ; <float> [#uses=1]
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%tmp27 = sext i32 %hiPart.08 to i64 ; <i64> [#uses=1]
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%tmp28 = getelementptr float* %pTmp1, i64 %tmp27 ; <float*> [#uses=1]
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%tmp29 = load float* %tmp28, align 4 ; <float> [#uses=1]
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%tmp30 = fadd float %tmp29, %distERBhi.29 ; <float> [#uses=3]
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%tmp31 = add i32 %hiPart.08, 1 ; <i32> [#uses=4]
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%tmp32 = sext i32 %tmp31 to i64 ; <i64> [#uses=1]
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%tmp33 = getelementptr float* %peakWeight, i64 %tmp32 ; <float*> [#uses=1]
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%tmp34 = load float* %tmp33, align 4 ; <float> [#uses=1]
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%tmp35 = fadd float %tmp34, %peakCount.27 ; <float> [#uses=2]
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br label %bb5
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; CHECK: bb5:
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bb5: ; preds = %bb4
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%.not = fcmp olt float %tmp30, 2.500000e+00 ; <i1> [#uses=1]
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%tmp36 = icmp sgt i32 %tmp3, %tmp31 ; <i1> [#uses=1]
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%or.cond = and i1 %tmp36, %.not ; <i1> [#uses=1]
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br i1 %or.cond, label %bb4, label %bb5.bb7_crit_edge
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bb5.bb7_crit_edge: ; preds = %bb5
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%tmp35.lcssa = phi float [ %tmp35, %bb5 ] ; <float> [#uses=1]
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%tmp31.lcssa = phi i32 [ %tmp31, %bb5 ] ; <i32> [#uses=1]
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%tmp30.lcssa = phi float [ %tmp30, %bb5 ] ; <float> [#uses=1]
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br label %bb7
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bb7: ; preds = %bb5.bb7_crit_edge, %bb5.preheader
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%distERBhi.2.lcssa = phi float [ %tmp30.lcssa, %bb5.bb7_crit_edge ], [ %distERBhi.0.ph, %bb5.preheader ] ; <float> [#uses=2]
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%hiPart.0.lcssa = phi i32 [ %tmp31.lcssa, %bb5.bb7_crit_edge ], [ %hiPart.119, %bb5.preheader ] ; <i32> [#uses=1]
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%peakCount.2.lcssa = phi float [ %tmp35.lcssa, %bb5.bb7_crit_edge ], [ %peakCount.0.lcssa, %bb5.preheader ] ; <float> [#uses=2]
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%tmp37 = fadd float %distERBlo.0.lcssa, %distERBhi.2.lcssa ; <float> [#uses=1]
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%tmp38 = fdiv float %peakCount.2.lcssa, %tmp37 ; <float> [#uses=1]
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%tmp39 = fmul float %tmp38, %tmp1 ; <float> [#uses=2]
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%tmp40 = fmul float %tmp39, %tmp39 ; <float> [#uses=2]
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%tmp41 = fmul float %tmp40, %tmp40 ; <float> [#uses=1]
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%tmp42 = fadd float %tmp41, 1.000000e+00 ; <float> [#uses=1]
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%tmp43 = fdiv float 1.000000e+00, %tmp42 ; <float> [#uses=1]
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%tmp44 = sext i32 %part.016 to i64 ; <i64> [#uses=1]
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%tmp45 = getelementptr float* %nrgReducePeakrate, i64 %tmp44 ; <float*> [#uses=1]
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store float %tmp43, float* %tmp45, align 4
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%tmp46 = add i32 %part.016, 1 ; <i32> [#uses=2]
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br label %bb8
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bb8: ; preds = %bb7
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%tmp47 = icmp slt i32 %tmp46, %bandEdgeIndex ; <i1> [#uses=1]
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br i1 %tmp47, label %bb, label %bb8.return_crit_edge
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bb8.return_crit_edge: ; preds = %bb8
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br label %return
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return: ; preds = %bb8.return_crit_edge, %entry
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ret void
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}
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