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[MCP] Use MCRegUnit as the key type of CopyTracker::Copies map. NFC. #98277

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Merged
merged 2 commits into from
Jul 11, 2024
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[MCP] Use MCRegUnit as the key type of CopyTracker::Copies map. NFC. #98277

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[MCP] Use MCRegUnit as the key type of CopyTracker::Copies map. NFC.
Jul 10, 2024
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Jul 10, 2024
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7 changes: 4 additions & 3 deletions llvm/lib/CodeGen/MachineCopyPropagation.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/MC/MCRegister.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
Expand Down Expand Up @@ -112,7 +113,7 @@ class CopyTracker {
bool Avail;
};

DenseMap<MCRegister, CopyInfo> Copies;
DenseMap<MCRegUnit, CopyInfo> Copies;

public:
/// Mark all of the given registers and their subregisters as unavailable for
Expand Down Expand Up @@ -251,7 +252,7 @@ class CopyTracker {
return !Copies.empty();
}

MachineInstr *findCopyForUnit(MCRegister RegUnit,
MachineInstr *findCopyForUnit(MCRegUnit RegUnit,
const TargetRegisterInfo &TRI,
bool MustBeAvailable = false) {
auto CI = Copies.find(RegUnit);
Expand All @@ -262,7 +263,7 @@ class CopyTracker {
return CI->second.MI;
}

MachineInstr *findCopyDefViaUnit(MCRegister RegUnit,
MachineInstr *findCopyDefViaUnit(MCRegUnit RegUnit,
const TargetRegisterInfo &TRI) {
auto CI = Copies.find(RegUnit);
if (CI == Copies.end())
Expand Down
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