llvm/test/Transforms/IndVarSimplify/iv-sext.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

144 lines
7.1 KiB
LLVM

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