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RegisterCoalescer - fix uninitialized variables. NFCI.

This commit is contained in:
Simon Pilgrim 2019-11-09 18:16:07 +00:00
parent 7f152543e4
commit f092e80939
1 changed files with 10 additions and 10 deletions
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20
llvm/lib/CodeGen/RegisterCoalescer.cpp
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@ -121,13 +121,13 @@ namespace {
class RegisterCoalescer : public MachineFunctionPass,
private LiveRangeEdit::Delegate {
MachineFunction* MF;
MachineRegisterInfo* MRI;
const TargetRegisterInfo* TRI;
const TargetInstrInfo* TII;
LiveIntervals *LIS;
const MachineLoopInfo* Loops;
AliasAnalysis *AA;
MachineFunction* MF = nullptr;
MachineRegisterInfo* MRI = nullptr;
const TargetRegisterInfo* TRI = nullptr;
const TargetInstrInfo* TII = nullptr;
LiveIntervals *LIS = nullptr;
const MachineLoopInfo* Loops = nullptr;
AliasAnalysis *AA = nullptr;
RegisterClassInfo RegClassInfo;
/// A LaneMask to remember on which subregister live ranges we need to call
@ -136,15 +136,15 @@ namespace {
/// True if the main range of the currently coalesced intervals should be
/// checked for smaller live intervals.
bool ShrinkMainRange;
bool ShrinkMainRange = false;
/// True if the coalescer should aggressively coalesce global copies
/// in favor of keeping local copies.
bool JoinGlobalCopies;
bool JoinGlobalCopies = false;
/// True if the coalescer should aggressively coalesce fall-thru
/// blocks exclusively containing copies.
bool JoinSplitEdges;
bool JoinSplitEdges = false;
/// Copy instructions yet to be coalesced.
SmallVector<MachineInstr*, 8> WorkList;