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(parent: 80f27b0) | patch
x86: getCalleeSavedRegs() would crash on 0 (so don't default to it)
authorDuncan P. N. Exon Smith <dexonsmith@apple.com>
Fri, 14 Mar 2014 15:38:12 +0000 (15:38 +0000)
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>
Fri, 14 Mar 2014 15:38:12 +0000 (15:38 +0000)
commit4baea39ecf5f364e5f5010f6e22c8e98ad3e8bd5
tree02586ef94ca2cda4262371bfa8ca2a94a26957d0tree | snapshot
parent80f27b0bc81869f2321f614c703a0dbd391e1f3ecommit | diff
x86: getCalleeSavedRegs() would crash on 0 (so don't default to it)

The current logic assumes that MF is not 0.  Assert that it isn't, and
remove the default of 0 from the header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203934 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86RegisterInfo.cpp diff | blob | history
lib/Target/X86/X86RegisterInfo.h diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors