[Clang][Driver] Change missing multilib error to warning
authorMichael Platings <michael.platings@arm.com>
Thu, 29 Jun 2023 08:07:12 +0000 (09:07 +0100)
committerMichael Platings <michael.platings@arm.com>
Thu, 29 Jun 2023 08:08:15 +0000 (09:08 +0100)
commitdc8cbbd55f807e832bf8c500205b0f4184531b00
tree6ef7d1e0416460827af1f2a25034ffb3e1e55d0e
parent54c79fa53c17a93d3d784738cae52d847102d279
[Clang][Driver] Change missing multilib error to warning

The error could be awkward to work around when experimenting with flags
that didn't have a matching multilib. It also broke many tests when
multilib.yaml was present in the build directory.

Reviewed By: simon_tatham, MaskRay

Differential Revision: https://reviews.llvm.org/D153885
clang/include/clang/Basic/DiagnosticDriverKinds.td
clang/lib/Driver/ToolChains/BareMetal.cpp
clang/test/Driver/baremetal-multilib.yaml