Changes in directory llvm/include/llvm/CodeGen:
LiveIntervalAnalysis.h updated: 1.67 -> 1.68 LiveVariables.h updated: 1.31 -> 1.32 --- Log message: Use BitVector instead of vector<bool> which can be extremely slow. --- Diffs of the changes: (+5 -3) LiveIntervalAnalysis.h | 3 ++- LiveVariables.h | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) Index: llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h diff -u llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.67 llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.68 --- llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.67 Wed Jan 31 23:32:05 2007 +++ llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h Wed Feb 14 23:57:14 2007 @@ -22,6 +22,7 @@ #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/LiveInterval.h" +#include "llvm/ADT/BitVector.h" #include "llvm/ADT/IndexedMap.h" namespace llvm { @@ -54,7 +55,7 @@ typedef IndexedMap<unsigned> Reg2RegMap; Reg2RegMap r2rMap_; - std::vector<bool> allocatableRegs_; + BitVector allocatableRegs_; public: struct CopyRec { Index: llvm/include/llvm/CodeGen/LiveVariables.h diff -u llvm/include/llvm/CodeGen/LiveVariables.h:1.31 llvm/include/llvm/CodeGen/LiveVariables.h:1.32 --- llvm/include/llvm/CodeGen/LiveVariables.h:1.31 Wed Nov 15 14:47:31 2006 +++ llvm/include/llvm/CodeGen/LiveVariables.h Wed Feb 14 23:57:14 2007 @@ -30,6 +30,7 @@ #define LLVM_CODEGEN_LIVEVARIABLES_H #include "llvm/CodeGen/MachineFunctionPass.h" +#include "llvm/ADT/BitVector.h" #include <map> namespace llvm { @@ -75,7 +76,7 @@ /// through. This is a bit set which uses the basic block number as an /// index. /// - std::vector<bool> AliveBlocks; + BitVector AliveBlocks; /// Kills - List of MachineInstruction's which are the last use of this /// virtual register (kill it) in their basic block. @@ -111,7 +112,7 @@ /// are actually register allocatable by the target machine. We can not track /// liveness for values that are not in this set. /// - std::vector<bool> AllocatablePhysicalRegisters; + BitVector AllocatablePhysicalRegisters; private: // Intermediate data structures const MRegisterInfo *RegInfo; _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits