diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineCopyPropagation.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineCopyPropagation.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/MachineCopyPropagation.cpp b/llvm/lib/CodeGen/MachineCopyPropagation.cpp index db98cb9eeb0..bac3aa2c155 100644 --- a/llvm/lib/CodeGen/MachineCopyPropagation.cpp +++ b/llvm/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; } |
