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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-01 23:28:30 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-01 23:28:30 +0000 |
commit | 396618b43a85e12d290a90b181c6af5d7c0c5f11 (patch) | |
tree | 324b0a889a15d7af2be25fb527333ba50139f453 /lib/CodeGen/MachineCopyPropagation.cpp | |
parent | 4a8fefaf8303f30514bc2a40d840a1709dae65cf (diff) | |
download | llvm-396618b43a85e12d290a90b181c6af5d7c0c5f11.tar.gz llvm-396618b43a85e12d290a90b181c6af5d7c0c5f11.tar.bz2 llvm-396618b43a85e12d290a90b181c6af5d7c0c5f11.tar.xz |
Switch all register list clients to the new MC*Iterator interface.
No functional change intended.
Sorry for the churn. The iterator classes are supposed to help avoid
giant commits like this one in the future. The TableGen-produced
register lists are getting quite large, and it may be necessary to
change the table representation.
This makes it possible to do so without changing all clients (again).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157854 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineCopyPropagation.cpp')
-rw-r--r-- | lib/CodeGen/MachineCopyPropagation.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/MachineCopyPropagation.cpp b/lib/CodeGen/MachineCopyPropagation.cpp index db98cb9eeb..bac3aa2c15 100644 --- a/lib/CodeGen/MachineCopyPropagation.cpp +++ b/lib/CodeGen/MachineCopyPropagation.cpp @@ -71,7 +71,7 @@ MachineCopyPropagation::SourceNoLongerAvailable(unsigned Reg, unsigned MappedDef = *I; // Source of copy is no longer available for propagation. if (AvailCopyMap.erase(MappedDef)) { - for (const uint16_t *SR = TRI->getSubRegisters(MappedDef); *SR; ++SR) + for (MCSubRegIterator SR(MappedDef, TRI); SR.isValid(); ++SR) AvailCopyMap.erase(*SR); } } @@ -196,13 +196,13 @@ bool MachineCopyPropagation::CopyPropagateBlock(MachineBasicBlock &MBB) { // Remember Def is defined by the copy. // ... Make sure to clear the def maps of aliases first. - for (const uint16_t *AS = TRI->getAliasSet(Def); *AS; ++AS) { - CopyMap.erase(*AS); - AvailCopyMap.erase(*AS); + for (MCRegAliasIterator AI(Def, TRI, false); AI.isValid(); ++AI) { + CopyMap.erase(*AI); + AvailCopyMap.erase(*AI); } CopyMap[Def] = MI; AvailCopyMap[Def] = MI; - for (const uint16_t *SR = TRI->getSubRegisters(Def); *SR; ++SR) { + for (MCSubRegIterator SR(Def, TRI); SR.isValid(); ++SR) { CopyMap[*SR] = MI; AvailCopyMap[*SR] = MI; } |