[TargetPassConfig] Add a hook to tell whether GlobalISel should warm on fallback.
authorQuentin Colombet <qcolombet@apple.com>
Wed, 31 Aug 2016 18:43:04 +0000 (18:43 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Wed, 31 Aug 2016 18:43:04 +0000 (18:43 +0000)
commit1c06a73a7c300105e9f685d4388e0f2d6c0021a1
treef88004ff5777f3c2ad6f8246c22ae064769a2d99
parent612cd1fdd64cc7593b38115abd0e1bfb6f552b9d
[TargetPassConfig] Add a hook to tell whether GlobalISel should warm on fallback.

Thanks to this patch, we know have a way to easly see if GlobalISel
failed.

llvm-svn: 280273
llvm/include/llvm/CodeGen/TargetPassConfig.h
llvm/lib/CodeGen/LLVMTargetMachine.cpp
llvm/lib/CodeGen/TargetPassConfig.cpp
llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll