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authorJakob Stoklund Olesen <stoklund@2pi.dk>2012-10-17 01:37:59 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2012-10-17 01:37:59 +0000
commita2136be107b590f13da31b406bfd3454ea759ecd (patch)
tree2e522f22cef9a6786282610db2e27abc90e2f6af /clang/lib/CodeGen/CodeGenModule.cpp
parent7e414261f64720c866b800d4a9991f6925e004b4 (diff)
downloadbcm5719-llvm-a2136be107b590f13da31b406bfd3454ea759ecd.tar.gz
bcm5719-llvm-a2136be107b590f13da31b406bfd3454ea759ecd.zip
Use a SparseSet instead of a BitVector for UsedInInstr in RAFast.
This is just as fast, and it makes it possible to avoid leaking the UsedPhysRegs BitVector implementation through MachineRegisterInfo::addPhysRegsUsed(). llvm-svn: 166083
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