From f41538d1b54f55e8900394929b50f7ce3e61125f Mon Sep 17 00:00:00 2001 From: Lang Hames Date: Tue, 2 Jun 2009 16:53:25 +0000 Subject: Update to in-place spilling framework. Includes live interval scaling and trivial rewriter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72729 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveStackAnalysis.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'lib/CodeGen/LiveStackAnalysis.cpp') 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 using namespace llvm; char LiveStacks::ID = 0; static RegisterPass 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); -- cgit v1.2.3