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(parent: 12a88f8) | patch
Accept null PhysReg arguments to checkRegMaskInterference.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 15 Jun 2012 22:24:22 +0000 (22:24 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 15 Jun 2012 22:24:22 +0000 (22:24 +0000)
commiteb06b0b6aa627c6698471d4df71570f080fb3c5c
treec2ddcc4e6eea7c21ee6537680354906ca3be5001tree | snapshot
parent12a88f81de00f9cb2e98d7898efff51e079e79b9commit | diff
Accept null PhysReg arguments to checkRegMaskInterference.

Calling checkRegMaskInterference(VirtReg) checks if VirtReg crosses any
regmask operands, regardless of the registers they clobber.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158563 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveRegMatrix.cpp diff | blob | history
lib/CodeGen/LiveRegMatrix.h diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors