dblaikie added a comment. In D101805#2739814 <https://reviews.llvm.org/D101805#2739814>, @tlively wrote:
> Thanks, @hans! That's very surprising; I'll take a deeper look at what was > going wrong. Labels (& instructions/values) are only named in ASSERTS enabled builds (or you can opt into them more narrowly with some other build config) eg: With asserts: ; Function Attrs: nounwind uwtable define dso_local void @func(i32 %b, i32 %i, i32 %j) local_unnamed_addr #0 { entry: %tobool.not = icmp eq i32 %b, 0 br i1 %tobool.not, label %if.end, label %if.then if.then: ; preds = %entry tail call void (...) @f1() #2 br label %if.end if.end: ; preds = %if.then, %entry ret void } Without asserts: ; Function Attrs: nounwind uwtable define dso_local void @func(i32 %0, i32 %1, i32 %2) local_unnamed_addr #0 { %4 = icmp eq i32 %0, 0 br i1 %4, label %6, label %5 5: ; preds = %3 tail call void (...) @f1() #2 br label %6 6: ; preds = %5, %3 ret void } Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D101805/new/ https://reviews.llvm.org/D101805 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits