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AMDGPU: Fixed indeterminate map iteration in SIPeepholeSDWA

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Differential Revision: https://reviews.llvm.org/D70783

Change-Id: Ic26f915a4acb4c00ecefa9d09d7c24cec370ed06
This commit is contained in:
Tim Renouf 2019-11-27 15:16:59 +00:00
parent 52c5090d68
commit 40ace5d825
1 changed files with 3 additions and 2 deletions
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5
lib/Target/AMDGPU/SIPeepholeSDWA.cpp
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@ -26,6 +26,7 @@
#include "SIRegisterInfo.h" #include "SIRegisterInfo.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h" #include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "Utils/AMDGPUBaseInfo.h" #include "Utils/AMDGPUBaseInfo.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/None.h" #include "llvm/ADT/None.h"
#include "llvm/ADT/Optional.h" #include "llvm/ADT/Optional.h"
#include "llvm/ADT/STLExtras.h" #include "llvm/ADT/STLExtras.h"
@ -73,8 +74,8 @@ private:
const SIRegisterInfo *TRI; const SIRegisterInfo *TRI;
const SIInstrInfo *TII; const SIInstrInfo *TII;
std::unordered_map<MachineInstr *, std::unique_ptr<SDWAOperand>> SDWAOperands; MapVector<MachineInstr *, std::unique_ptr<SDWAOperand>> SDWAOperands;
std::unordered_map<MachineInstr *, SDWAOperandsVector> PotentialMatches; MapVector<MachineInstr *, SDWAOperandsVector> PotentialMatches;
SmallVector<MachineInstr *, 8> ConvertedInstructions; SmallVector<MachineInstr *, 8> ConvertedInstructions;
Optional<int64_t> foldToImm(const MachineOperand &Op) const; Optional<int64_t> foldToImm(const MachineOperand &Op) const;