[PATCH] D62164: [PowerPC] Enable MachinePipeliner for P9 with -ppc-enable-pipeliner

Tue Jun 11 16:17:02 PDT 2019

jsji added a comment.

In D62164#1539033 <https://reviews.llvm.org/D62164#1539033>, @timshen wrote:

> Hi,
>
> This patch seems to fail under Asan at https://github.com/llvm-mirror/llvm/blob/28bea3dbfef348e53cf48f921e96a35b642b3950/lib/CodeGen/MachinePipeliner.cpp#L3736.
>
> I verified that `lower_bound()` may return `Indices.end()` upon running the test CodeGen/PowerPC/sms-simple.ll.

Thanks, yes, it looks like an issue exposed by power enablement. I have removed sms-simple.ll temporarily to unblock build bot. I will investigate and fix the root cause.

Repository:
  rL LLVM

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  https://reviews.llvm.org/D62164/new/

https://reviews.llvm.org/D62164