| ; PR26529: Check the assumption of IndVarSimplify to do SCEV expansion in literal mode |
| ; instead of CanonicalMode is properly maintained in SCEVExpander::expand. |
| ; RUN: opt -passes=indvars < %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: norecurse nounwind uwtable |
| define void @ehF() #0 { |
| entry: |
| br i1 undef, label %if.then.i, label %hup.exit |
| |
| if.then.i: ; preds = %entry |
| br i1 undef, label %for.body.lr.ph.i, label %hup.exit |
| |
| for.body.lr.ph.i: ; preds = %if.then.i |
| br label %for.body.i |
| |
| for.body.i: ; preds = %for.body.i, %for.body.lr.ph.i |
| %i.03.i = phi i32 [ 0, %for.body.lr.ph.i ], [ %inc.i, %for.body.i ] |
| %k.02.i = phi i32 [ 1, %for.body.lr.ph.i ], [ %inc5.i, %for.body.i ] |
| %inc.i = add nsw i32 %i.03.i, 1 |
| %idxprom.i = sext i32 %i.03.i to i64 |
| %idxprom2.i = sext i32 %k.02.i to i64 |
| %inc5.i = add nsw i32 %k.02.i, 1 |
| br i1 false, label %for.body.i, label %hup.exit |
| |
| hup.exit: ; preds = %for.body.i, %if.then.i, %entry |
| ret void |
| } |
| |
| attributes #0 = { norecurse nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } |
