[PATCH] D52927: [CodeGen] Fix for PR39094.

Mon Oct 8 00:47:50 PDT 2018

HsiangKai added a comment.

In https://reviews.llvm.org/D52927#1256594, @aprantl wrote:

> a testcase would be nice, but generally this looks fine.

>From the bug report, the bug occurred in Greedy Register Allocation. The attachment in the bug report is a complex C file. I have no idea how to reduce the test case to reproduce the bug.

The bug also occurred in Chromium build. However, it is also a complex C file to trigger the bug.

Do you have any suggestions?

Repository:
  rL LLVM

https://reviews.llvm.org/D52927