Oliver Stannard 4b7239ebac [IPRA][ARM] Disable no-CSR optimisation for ARM
This optimisation isn't generally profitable for ARM, because we can
save/restore many registers in the prologue and epilogue using the PUSH
and POP instructions, but mostly use individual LDR/STR instructions for
other spills.

Differential revision: https://reviews.llvm.org/D64910

llvm-svn: 367670
2019-08-02 10:23:17 +00:00
2019-03-27 21:28:31 +00:00
2019-07-31 19:14:16 +00:00

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.

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