[llvm][Support] Add isZero method for TypeSize. [NFC]
authorFrancesco Petrogalli <francesco.petrogalli@arm.com>
Fri, 27 Mar 2020 20:41:06 +0000 (20:41 +0000)
committerFrancesco Petrogalli <francesco.petrogalli@arm.com>
Fri, 27 Mar 2020 21:03:44 +0000 (21:03 +0000)
commitc66d1f38f6f11ee6bafb0a3f2c06f3bbf4413ab2
tree51e5ce7393ffabf82ac9376f4577124adb9692e4
parenta8cc9047de090352d244c0e1d1db8b4d9b4b7502
[llvm][Support] Add isZero method for TypeSize. [NFC]

Summary:
The method is used where TypeSize is implicitly cast to integer for
being checked against 0.

Reviewers: sdesmalen, efriedma

Reviewed By: sdesmalen, efriedma

Subscribers: efriedma, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76748
llvm/include/llvm/Support/TypeSize.h
llvm/lib/Analysis/ConstantFolding.cpp
llvm/lib/Target/AArch64/AArch64CallLowering.cpp