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| author | dim <dim@FreeBSD.org> | 2011-06-12 18:01:31 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-06-12 18:01:31 +0000 |
| commit | d4c7939beafe09c033866ebd290e274af0cc826d (patch) | |
| tree | a9b264321873e7d25e69b8671c9f705ebc6d30ee /contrib/llvm/lib/CodeGen/RegAllocBase.h | |
| parent | b164882ef981a8ed5c085469231831e221fa1323 (diff) | |
| parent | ece02cd5829cea836e9365b0845a8ef042d17b0a (diff) | |
| download | FreeBSD-src-d4c7939beafe09c033866ebd290e274af0cc826d.zip FreeBSD-src-d4c7939beafe09c033866ebd290e274af0cc826d.tar.gz | |
Upgrade our copy of llvm/clang to r132879, from upstream's trunk.
Diffstat (limited to 'contrib/llvm/lib/CodeGen/RegAllocBase.h')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/RegAllocBase.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/contrib/llvm/lib/CodeGen/RegAllocBase.h b/contrib/llvm/lib/CodeGen/RegAllocBase.h index f431d5a..03164211 100644 --- a/contrib/llvm/lib/CodeGen/RegAllocBase.h +++ b/contrib/llvm/lib/CodeGen/RegAllocBase.h @@ -39,6 +39,7 @@ #include "llvm/ADT/OwningPtr.h" #include "LiveIntervalUnion.h" +#include "RegisterClassInfo.h" namespace llvm { @@ -91,6 +92,7 @@ protected: MachineRegisterInfo *MRI; VirtRegMap *VRM; LiveIntervals *LIS; + RegisterClassInfo RegClassInfo; LiveUnionArray PhysReg2LiveUnion; // Current queries, one per physreg. They must be reinitialized each time we @@ -113,6 +115,10 @@ protected: return Queries[PhysReg]; } + // Invalidate all cached information about virtual registers - live ranges may + // have changed. + void invalidateVirtRegs() { ++UserTag; } + // The top-level driver. The output is a VirtRegMap that us updated with // physical register assignments. // |
