diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
| commit | 522600a229b950314b5f4af84eba4f3e8a0ffea1 (patch) | |
| tree | 32b4679ab4b8f28e5228daafc65e9dc436935353 /lib/CodeGen/LiveRegMatrix.cpp | |
| parent | 902a7b529820e6a0aa85f98f21afaeb1805a22f8 (diff) | |
Diffstat (limited to 'lib/CodeGen/LiveRegMatrix.cpp')
| -rw-r--r-- | lib/CodeGen/LiveRegMatrix.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveRegMatrix.cpp b/lib/CodeGen/LiveRegMatrix.cpp index cdb17768129c..7f22478d01cd 100644 --- a/lib/CodeGen/LiveRegMatrix.cpp +++ b/lib/CodeGen/LiveRegMatrix.cpp @@ -13,6 +13,7 @@ #define DEBUG_TYPE "regalloc" #include "LiveRegMatrix.h" +#include "RegisterCoalescer.h" #include "VirtRegMap.h" #include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/MachineRegisterInfo.h" @@ -117,8 +118,9 @@ bool LiveRegMatrix::checkRegUnitInterference(LiveInterval &VirtReg, unsigned PhysReg) { if (VirtReg.empty()) return false; + CoalescerPair CP(VirtReg.reg, PhysReg, *TRI); for (MCRegUnitIterator Units(PhysReg, TRI); Units.isValid(); ++Units) - if (VirtReg.overlaps(LIS->getRegUnit(*Units))) + if (VirtReg.overlaps(LIS->getRegUnit(*Units), CP, *LIS->getSlotIndexes())) return true; return false; } |