1; RUN: opt %loadNPMPolly -passes=polly-opt-isl -polly-opt-max-coefficient=-1 -polly-parallel -passes=polly-codegen -S < %s | FileCheck %s 2; 3; Check that we do not crash but generate parallel code 4; 5; CHECK: polly.par.setup 6; 7; ModuleID = 'bugpoint-reduced-simplified.bc' 8target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 9 10; Function Attrs: nounwind uwtable 11define void @III_hybrid(ptr %tsOut) #0 { 12entry: 13 br label %if.end 14 15if.end: ; preds = %entry 16 br i1 undef, label %for.body42, label %for.cond66.preheader 17 18for.cond39.for.cond66.preheader.loopexit67_crit_edge: ; preds = %for.body42 19 %add.ptr62.lcssa = phi ptr [ undef, %for.body42 ] 20 br label %for.cond66.preheader 21 22for.cond66.preheader: ; preds = %for.cond39.for.cond66.preheader.loopexit67_crit_edge, %if.end 23 %rawout1.3.ph = phi ptr [ %add.ptr62.lcssa, %for.cond39.for.cond66.preheader.loopexit67_crit_edge ], [ poison, %if.end ] 24 %sb.3.ph = phi i32 [ 0, %for.cond39.for.cond66.preheader.loopexit67_crit_edge ], [ 0, %if.end ] 25 %tspnt.3.ph = phi ptr [ poison, %for.cond39.for.cond66.preheader.loopexit67_crit_edge ], [ %tsOut, %if.end ] 26 br label %for.cond69.preheader 27 28for.body42: ; preds = %if.end 29 br label %for.cond39.for.cond66.preheader.loopexit67_crit_edge 30 31for.cond69.preheader: ; preds = %for.end76, %for.cond66.preheader 32 %tspnt.375 = phi ptr [ %incdec.ptr79, %for.end76 ], [ %tspnt.3.ph, %for.cond66.preheader ] 33 %sb.374 = phi i32 [ %inc78, %for.end76 ], [ %sb.3.ph, %for.cond66.preheader ] 34 %rawout1.373 = phi ptr [ poison, %for.end76 ], [ %rawout1.3.ph, %for.cond66.preheader ] 35 br label %for.body71 36 37for.body71: ; preds = %for.body71, %for.cond69.preheader 38 %indvars.iv = phi i64 [ 0, %for.cond69.preheader ], [ %indvars.iv.next, %for.body71 ] 39 %rawout1.469 = phi ptr [ %rawout1.373, %for.cond69.preheader ], [ poison, %for.body71 ] 40 %0 = load i64, ptr %rawout1.469, align 8 41 %1 = shl nsw i64 %indvars.iv, 5 42 %arrayidx73 = getelementptr inbounds double, ptr %tspnt.375, i64 %1 43 store i64 %0, ptr %arrayidx73, align 8 44 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 45 %exitcond = icmp ne i64 %indvars.iv.next, 18 46 br i1 %exitcond, label %for.body71, label %for.end76 47 48for.end76: ; preds = %for.body71 49 %inc78 = add nsw i32 %sb.374, 1 50 %incdec.ptr79 = getelementptr inbounds double, ptr %tspnt.375, i64 1 51 %exitcond95 = icmp ne i32 %inc78, 32 52 br i1 %exitcond95, label %for.cond69.preheader, label %for.end80 53 54for.end80: ; preds = %for.end76 55 ret void 56} 57