diff options
Diffstat (limited to 'lib/CodeGen/RegAllocBase.cpp')
-rw-r--r-- | lib/CodeGen/RegAllocBase.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/RegAllocBase.cpp b/lib/CodeGen/RegAllocBase.cpp index b8d1d185e9..a0ef9af411 100644 --- a/lib/CodeGen/RegAllocBase.cpp +++ b/lib/CodeGen/RegAllocBase.cpp @@ -239,9 +239,9 @@ void RegAllocBase::allocatePhysRegs() { // physical register. Return the interfering register. unsigned RegAllocBase::checkPhysRegInterference(LiveInterval &VirtReg, unsigned PhysReg) { - for (const uint16_t *AliasI = TRI->getOverlaps(PhysReg); *AliasI; ++AliasI) - if (query(VirtReg, *AliasI).checkInterference()) - return *AliasI; + for (MCRegAliasIterator AI(PhysReg, TRI, true); AI.isValid(); ++AI) + if (query(VirtReg, *AI).checkInterference()) + return *AI; return 0; } |