[cpu-detection] Cleanup of Host.cpp.
authorAlina Sbirlea <asbirlea@google.com>
Wed, 20 Jul 2016 18:15:29 +0000 (18:15 +0000)
committerAlina Sbirlea <asbirlea@google.com>
Wed, 20 Jul 2016 18:15:29 +0000 (18:15 +0000)
commit33588b14a7aa40ccf3df34fb786c285aeb358a9b
tree09e20f1af5fecc3c655c494e4d745ccc95b2f591
parentb04a7218304ddbaac9e4b730251681ecbe93b94e
[cpu-detection] Cleanup of Host.cpp.

Summary:
Mirroring most cleanup changed from compiler-rt/lib/builtins/cpu_model.
x86 methods are still returning a bool.

Reviewers: llvm-commits, echristo, craig.topper, sanjoy

Subscribers: mehdi_amini

Differential Revision: https://reviews.llvm.org/D22480

llvm-svn: 276149
llvm/lib/Support/Host.cpp