[Driver][Darwin] Emit an error when using -pg on OS without support for it.
authorVolodymyr Sapsai <vsapsai@apple.com>
Thu, 14 Feb 2019 23:50:44 +0000 (23:50 +0000)
committerVolodymyr Sapsai <vsapsai@apple.com>
Thu, 14 Feb 2019 23:50:44 +0000 (23:50 +0000)
commit78899aed7f1b911844c5175afdbfc0e963cf0db9
tree4a12c6f67dbcf5bae65d4ed08d7fd6910fc2f914
parent123be5d4c0dd5c332adc7dc3e75e7f5bde179b42
[Driver][Darwin] Emit an error when using -pg on OS without support for it.

Instead of letting a program fail at runtime, emit an error during
compilation.

rdar://problem/12206955

Reviewers: dexonsmith, bob.wilson, steven_wu

Reviewed By: steven_wu

Subscribers: jkorous, cfe-commits

Differential Revision: https://reviews.llvm.org/D57991

llvm-svn: 354084
clang/include/clang/Basic/DiagnosticDriverKinds.td
clang/lib/Driver/ToolChains/Darwin.cpp
clang/test/Driver/darwin-ld.c