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| author | dim <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
| commit | 6de2c08bc400b4aca9fb46684e8bdb56eed9b09f (patch) | |
| tree | 32b4679ab4b8f28e5228daafc65e9dc436935353 /lib/CodeGen/LiveRegMatrix.cpp | |
| parent | 4dc93743c9d40c29c0a3bec2aae328cac0d289e8 (diff) | |
| download | FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.zip FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.tar.gz | |
Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974
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 cdb1776..7f22478 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; } |
