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authorStephen Hines <srhines@google.com>2014-04-23 16:57:46 -0700
committerStephen Hines <srhines@google.com>2014-04-24 15:53:16 -0700
commit36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch)
treee6cfb69fbbd937f450eeb83bfb83b9da3b01275a /include/llvm/CodeGen/LiveIntervalAnalysis.h
parent69a8640022b04415ae9fac62f8ab090601d8f889 (diff)
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Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'include/llvm/CodeGen/LiveIntervalAnalysis.h')
-rw-r--r--include/llvm/CodeGen/LiveIntervalAnalysis.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index d8437f0..5492593 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -45,6 +45,7 @@ namespace llvm {
class TargetInstrInfo;
class TargetRegisterClass;
class VirtRegMap;
+ class MachineBlockFrequencyInfo;
class LiveIntervals : public MachineFunctionPass {
MachineFunction* MF;
@@ -100,7 +101,9 @@ namespace llvm {
virtual ~LiveIntervals();
// Calculate the spill weight to assign to a single instruction.
- static float getSpillWeight(bool isDef, bool isUse, BlockFrequency freq);
+ static float getSpillWeight(bool isDef, bool isUse,
+ const MachineBlockFrequencyInfo *MBFI,
+ const MachineInstr *Instr);
LiveInterval &getInterval(unsigned Reg) {
if (hasInterval(Reg))
@@ -252,14 +255,14 @@ namespace llvm {
VNInfo::Allocator& getVNInfoAllocator() { return VNInfoAllocator; }
- virtual void getAnalysisUsage(AnalysisUsage &AU) const;
- virtual void releaseMemory();
+ void getAnalysisUsage(AnalysisUsage &AU) const override;
+ void releaseMemory() override;
/// runOnMachineFunction - pass entry point
- virtual bool runOnMachineFunction(MachineFunction&);
+ bool runOnMachineFunction(MachineFunction&) override;
/// print - Implement the dump method.
- virtual void print(raw_ostream &O, const Module* = 0) const;
+ void print(raw_ostream &O, const Module* = 0) const override;
/// intervalIsInOneMBB - If LI is confined to a single basic block, return
/// a pointer to that block. If LI is live in to or out of any block,