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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/LiveDebugVariables.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/LiveDebugVariables.h')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/LiveDebugVariables.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/llvm/lib/CodeGen/LiveDebugVariables.h b/contrib/llvm/lib/CodeGen/LiveDebugVariables.h index a6e40a1..3ce3c39 100644 --- a/contrib/llvm/lib/CodeGen/LiveDebugVariables.h +++ b/contrib/llvm/lib/CodeGen/LiveDebugVariables.h @@ -21,10 +21,12 @@ #ifndef LLVM_CODEGEN_LIVEDEBUGVARIABLES_H #define LLVM_CODEGEN_LIVEDEBUGVARIABLES_H +#include "llvm/ADT/ArrayRef.h" #include "llvm/CodeGen/MachineFunctionPass.h" namespace llvm { +class LiveInterval; class VirtRegMap; class LiveDebugVariables : public MachineFunctionPass { @@ -42,6 +44,11 @@ public: /// register. void renameRegister(unsigned OldReg, unsigned NewReg, unsigned SubIdx); + /// splitRegister - Move any user variables in OldReg to the live ranges in + /// NewRegs where they are live. Mark the values as unavailable where no new + /// register is live. + void splitRegister(unsigned OldReg, ArrayRef<LiveInterval*> NewRegs); + /// emitDebugValues - Emit new DBG_VALUE instructions reflecting the changes /// that happened during register allocation. /// @param VRM Rename virtual registers according to map. |
