| ; RUN: opt %loadPolly -polly-delicm-max-ops=1000000 -polly-delicm -analyze < %s | FileCheck %s |
| ; |
| ; This causes an assertion to fail on out-of-quota after 1000000 operations. |
| ; (The error was specific to -polly-delicm-max-ops=1000000 and changes |
| ; in the implementation are likely to change the number of operations |
| ; up to the point where the error uses to occur) |
| ; |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| |
| define void @test(i32 %size, double* %lhs, i32 %lhsStride, double* %_rhs, double* %res, double %alpha) { |
| entry: |
| br label %if.end |
| |
| if.end: ; preds = %entry |
| %sub = add nsw i32 %size, -8 |
| %cmp.i.i.i = icmp sgt i32 %sub, 0 |
| %.sroa.speculated = select i1 %cmp.i.i.i, i32 %sub, i32 0 |
| %and36 = and i32 %.sroa.speculated, -2 |
| %cmp38463 = icmp sgt i32 %and36, 0 |
| br i1 %cmp38463, label %for.body40, label %for.cond177.preheader |
| |
| for.cond177.preheader: ; preds = %for.cond.cleanup142, %if.end |
| br label %for.body180 |
| |
| for.body40: ; preds = %for.cond.cleanup142, %if.end |
| %j.0464 = phi i32 [ %add55, %for.cond.cleanup142 ], [ 0, %if.end ] |
| %mul41 = mul nsw i32 %j.0464, %lhsStride |
| %add.ptr42 = getelementptr inbounds double, double* %lhs, i32 %mul41 |
| %add43 = or i32 %j.0464, 1 |
| %arrayidx46 = getelementptr inbounds double, double* %_rhs, i32 %j.0464 |
| %tmp = load double, double* %arrayidx46, align 8 |
| %mul47 = fmul double %tmp, %alpha |
| %add55 = add nuw nsw i32 %j.0464, 2 |
| %arrayidx67 = getelementptr inbounds double, double* %res, i32 %j.0464 |
| %tmp1 = load double, double* %arrayidx67, align 8 |
| store double undef, double* %arrayidx67, align 8 |
| %arrayidx75 = getelementptr inbounds double, double* %res, i32 %add43 |
| %tmp2 = load double, double* %arrayidx75, align 8 |
| store double undef, double* %arrayidx75, align 8 |
| %arrayidx78 = getelementptr inbounds double, double* %add.ptr42, i32 %add43 |
| %tmp3 = load double, double* %arrayidx78, align 8 |
| %mul.i.i388 = fmul double %mul47, %tmp3 |
| %add88 = fadd double undef, 0.000000e+00 |
| %cmp120448 = icmp ult i32 %add55, %size |
| br i1 %cmp120448, label %for.body122.preheader, label %for.cond.cleanup142 |
| |
| for.body122.preheader: ; preds = %for.body40 |
| %add.ptr117 = getelementptr inbounds double, double* %res, i32 %add55 |
| br label %for.body122 |
| |
| for.body122: ; preds = %for.body122, %for.body122.preheader |
| %i118.0455 = phi i32 [ %add137, %for.body122 ], [ %add55, %for.body122.preheader ] |
| %resIt.0454 = phi double* [ %add.ptr135, %for.body122 ], [ %add.ptr117, %for.body122.preheader ] |
| %ptmp2.0450 = phi double [ undef, %for.body122 ], [ 0.000000e+00, %for.body122.preheader ] |
| %tmp4 = load double, double* %resIt.0454, align 8 |
| %add.i.i.i386 = fadd double undef, %tmp4 |
| %add.i.i.i384 = fadd double undef, %add.i.i.i386 |
| store double %add.i.i.i384, double* %resIt.0454, align 8 |
| %add.ptr135 = getelementptr inbounds double, double* %resIt.0454, i32 1 |
| %add137 = add nuw i32 %i118.0455, 1 |
| %exitcond469 = icmp eq i32 %add137, %size |
| br i1 %exitcond469, label %for.cond.cleanup142.loopexit, label %for.body122 |
| |
| for.cond.cleanup142.loopexit: ; preds = %for.body122 |
| %.pre = load double, double* %arrayidx67, align 8 |
| %.pre471 = load double, double* %arrayidx75, align 8 |
| br label %for.cond.cleanup142 |
| |
| for.cond.cleanup142: ; preds = %for.cond.cleanup142.loopexit, %for.body40 |
| %tmp5 = phi double [ undef, %for.body40 ], [ %.pre471, %for.cond.cleanup142.loopexit ] |
| %tmp6 = phi double [ undef, %for.body40 ], [ %.pre, %for.cond.cleanup142.loopexit ] |
| %ptmp2.0.lcssa = phi double [ 0.000000e+00, %for.body40 ], [ undef, %for.cond.cleanup142.loopexit ] |
| %add163 = fadd double %add88, %ptmp2.0.lcssa |
| store double undef, double* %arrayidx67, align 8 |
| store double undef, double* %arrayidx75, align 8 |
| %cmp38 = icmp ult i32 %add55, %and36 |
| br i1 %cmp38, label %for.body40, label %for.cond177.preheader |
| |
| for.cond.cleanup179: ; preds = %for.cond.cleanup198 |
| ret void |
| |
| for.body180: ; preds = %for.cond.cleanup198, %for.cond177.preheader |
| %j176.0442 = phi i32 [ %add195, %for.cond.cleanup198 ], [ %and36, %for.cond177.preheader ] |
| %add.ptr183 = getelementptr inbounds double, double* %lhs, i32 0 |
| %arrayidx185 = getelementptr inbounds double, double* %_rhs, i32 %j176.0442 |
| %tmp7 = load double, double* %arrayidx185, align 8 |
| %mul186 = fmul double %tmp7, %alpha |
| %arrayidx189 = getelementptr inbounds double, double* %add.ptr183, i32 %j176.0442 |
| %tmp8 = load double, double* %arrayidx189, align 8 |
| %mul.i.i373 = fmul double %tmp8, %mul186 |
| %arrayidx192 = getelementptr inbounds double, double* %res, i32 %j176.0442 |
| %tmp9 = load double, double* %arrayidx192, align 8 |
| %add193 = fadd double %tmp9, %mul.i.i373 |
| store double %add193, double* %arrayidx192, align 8 |
| %add195 = add nuw nsw i32 %j176.0442, 1 |
| %cmp197438 = icmp slt i32 %add195, %size |
| br i1 %cmp197438, label %for.body199, label %for.cond.cleanup198 |
| |
| for.cond.cleanup198.loopexit: ; preds = %for.body199 |
| %.pre472 = load double, double* %arrayidx192, align 8 |
| br label %for.cond.cleanup198 |
| |
| for.cond.cleanup198: ; preds = %for.cond.cleanup198.loopexit, %for.body180 |
| %tmp10 = phi double [ %add193, %for.body180 ], [ %.pre472, %for.cond.cleanup198.loopexit ] |
| %t2187.0.lcssa = phi double [ 0.000000e+00, %for.body180 ], [ %add207, %for.cond.cleanup198.loopexit ] |
| %add213 = fadd double %tmp10, undef |
| store double %add213, double* %arrayidx192, align 8 |
| %exitcond468 = icmp eq i32 %add195, %size |
| br i1 %exitcond468, label %for.cond.cleanup179, label %for.body180 |
| |
| for.body199: ; preds = %for.body199, %for.body180 |
| %i194.0440 = phi i32 [ %inc209, %for.body199 ], [ %add195, %for.body180 ] |
| %arrayidx200 = getelementptr inbounds double, double* %add.ptr183, i32 %i194.0440 |
| %tmp11 = load double, double* %arrayidx200, align 8 |
| %mul.i.i372 = fmul double %mul186, %tmp11 |
| %arrayidx202 = getelementptr inbounds double, double* %res, i32 %i194.0440 |
| %tmp12 = load double, double* %arrayidx202, align 8 |
| %add203 = fadd double %tmp12, %mul.i.i372 |
| store double %add203, double* %arrayidx202, align 8 |
| %arrayidx205 = getelementptr inbounds double, double* %_rhs, i32 %i194.0440 |
| %tmp13 = load double, double* %arrayidx200, align 8 |
| %tmp14 = load double, double* %arrayidx205, align 8 |
| %mul.i.i = fmul double %tmp13, %tmp14 |
| %add207 = fadd double undef, %mul.i.i |
| %inc209 = add nuw nsw i32 %i194.0440, 1 |
| %exitcond = icmp eq i32 %inc209, %size |
| br i1 %exitcond, label %for.cond.cleanup198.loopexit, label %for.body199 |
| } |
| |
| |
| ; CHECK: Zone not computed |