[PATCH] D79785: [ARM] Register pressure with -mthumb forces register reload before each call

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 28 12:41:25 PDT 2020


efriedma added a comment.

> Do you have any suggestions on how to cross compile LLVM testsuite with -march=armv6-m enabled ?

Use armv6, not armv6m.  In Thumb mode, the instruction set is basically the same.  And it's much easier to set up; a normal ARM-linux sysroot can be used to build, and the resulting binaries will run on a normal ARM Linux device.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D79785



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