Summary:
Avoid assert/crash during liveness calculation in situations
where the incoming machine function has statically unreachable BBs.
Second attempt at submitting; this version of the change includes
a revised testcase.
Fixes PR37130.
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D47372
llvm-svn: 333416
This is a revert of the changes from https://reviews.llvm.org/D46265;
the new test introduced (test/CodeGen/X86/PR37310.mir) causes buildbot
failures.
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D47061
llvm-svn: 332742
Summary:
Avoid assert/crash during liveness calculation in situations where the
incoming machine function has statically unreachable BBs.
Fixes PR37130.
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D46265
llvm-svn: 332707
Than McIntosh