diff options
Diffstat (limited to 'lib/CodeGen/LiveStackAnalysis.cpp')
-rw-r--r-- | lib/CodeGen/LiveStackAnalysis.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp index c68a2d9a80..86f7ea20c9 100644 --- a/lib/CodeGen/LiveStackAnalysis.cpp +++ b/lib/CodeGen/LiveStackAnalysis.cpp @@ -15,15 +15,24 @@ #define DEBUG_TYPE "livestacks" #include "llvm/CodeGen/LiveStackAnalysis.h" +#include "llvm/CodeGen/LiveIntervalAnalysis.h" #include "llvm/CodeGen/Passes.h" #include "llvm/Target/TargetRegisterInfo.h" #include "llvm/Support/Debug.h" #include "llvm/ADT/Statistic.h" +#include <limits> using namespace llvm; char LiveStacks::ID = 0; static RegisterPass<LiveStacks> X("livestacks", "Live Stack Slot Analysis"); +void LiveStacks::scaleNumbering(int factor) { + // Scale the intervals. + for (iterator LI = begin(), LE = end(); LI != LE; ++LI) { + LI->second.scaleNumbering(factor); + } +} + void LiveStacks::getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesAll(); MachineFunctionPass::getAnalysisUsage(AU); |