| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-bgq-linux" |
| |
| ; Function Attrs: nounwind |
| define void @foo(double* %x, double* nocapture readonly %y) #0 { |
| entry: |
| %scevgep = getelementptr double, double* %x, i64 1599 |
| %scevgep20 = getelementptr double, double* %y, i64 1599 |
| br label %vector.memcheck |
| |
| vector.memcheck: ; preds = %for.end, %entry |
| %j.015 = phi i32 [ 0, %entry ], [ %inc7, %for.end ] |
| %bound0 = icmp uge double* %scevgep20, %x |
| %bound1 = icmp uge double* %scevgep, %y |
| %memcheck.conflict = and i1 %bound0, %bound1 |
| br i1 %memcheck.conflict, label %middle.block, label %vector.body |
| |
| vector.body: ; preds = %vector.memcheck, %vector.body |
| %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.memcheck ] |
| %0 = getelementptr inbounds double, double* %y, i64 %index |
| %1 = bitcast double* %0 to <4 x double>* |
| %wide.load = load <4 x double>, <4 x double>* %1, align 8 |
| %2 = fadd <4 x double> %wide.load, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00> |
| %3 = getelementptr inbounds double, double* %x, i64 %index |
| %4 = bitcast double* %3 to <4 x double>* |
| store <4 x double> %2, <4 x double>* %4, align 8 |
| %index.next = add i64 %index, 4 |
| %5 = icmp eq i64 %index.next, 1600 |
| br i1 %5, label %middle.block, label %vector.body |
| |
| middle.block: ; preds = %vector.body, %vector.memcheck |
| %resume.val = phi i1 [ false, %vector.memcheck ], [ true, %vector.body ] |
| %trunc.resume.val = phi i64 [ 0, %vector.memcheck ], [ 1600, %vector.body ] |
| br i1 %resume.val, label %for.end, label %for.body3 |
| |
| for.body3: ; preds = %middle.block, %for.body3 |
| %indvars.iv = phi i64 [ %indvars.iv.next, %for.body3 ], [ %trunc.resume.val, %middle.block ] |
| %arrayidx = getelementptr inbounds double, double* %y, i64 %indvars.iv |
| %6 = load double, double* %arrayidx, align 8 |
| %add = fadd double %6, 1.000000e+00 |
| %arrayidx5 = getelementptr inbounds double, double* %x, i64 %indvars.iv |
| store double %add, double* %arrayidx5, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 1600 |
| br i1 %exitcond, label %for.end, label %for.body3 |
| |
| for.end: ; preds = %middle.block, %for.body3 |
| tail call void @bar(double* %x) #2 |
| %inc7 = add nuw nsw i32 %j.015, 1 |
| %exitcond16 = icmp eq i32 %inc7, 100 |
| br i1 %exitcond16, label %for.end8, label %vector.memcheck |
| |
| for.end8: ; preds = %for.end |
| ret void |
| |
| ; CHECK-LABEL: @foo |
| ; CHECK: dcbt |
| } |
| |
| declare void @bar(double*) #1 |
| |
| attributes #0 = { nounwind "target-cpu"="a2q" } |
| attributes #1 = { "target-cpu"="a2q" } |
| attributes #2 = { nounwind } |
| |
