1; PR26529: Check the assumption of IndVarSimplify to do SCEV expansion in literal mode 2; instead of CanonicalMode is properly maintained in SCEVExpander::expand. 3; RUN: opt -indvars < %s 4 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6target triple = "x86_64-unknown-linux-gnu" 7 8; Function Attrs: norecurse nounwind uwtable 9define void @ehF() #0 { 10entry: 11 br i1 undef, label %if.then.i, label %hup.exit 12 13if.then.i: ; preds = %entry 14 br i1 undef, label %for.body.lr.ph.i, label %hup.exit 15 16for.body.lr.ph.i: ; preds = %if.then.i 17 br label %for.body.i 18 19for.body.i: ; preds = %for.body.i, %for.body.lr.ph.i 20 %i.03.i = phi i32 [ 0, %for.body.lr.ph.i ], [ %inc.i, %for.body.i ] 21 %k.02.i = phi i32 [ 1, %for.body.lr.ph.i ], [ %inc5.i, %for.body.i ] 22 %inc.i = add nsw i32 %i.03.i, 1 23 %idxprom.i = sext i32 %i.03.i to i64 24 %idxprom2.i = sext i32 %k.02.i to i64 25 %inc5.i = add nsw i32 %k.02.i, 1 26 br i1 false, label %for.body.i, label %hup.exit 27 28hup.exit: ; preds = %for.body.i, %if.then.i, %entry 29 ret void 30} 31 32attributes #0 = { norecurse nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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" } 33