Skip to content

[Hexagon] Avoid repeated hash lookups (NFC) #107760

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Sep 8, 2024
Merged

[Hexagon] Avoid repeated hash lookups (NFC) #107760

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
3a25152
[Hexagon] Avoid repeated hash lookups (NFC)
kazutakahirata Sep 8, 2024
3c1a48f
Use operator[].
kazutakahirata Sep 8, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 1 addition & 5 deletions llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -297,11 +297,7 @@ LaneBitmask HexagonExpandCondsets::getLaneMask(Register Reg, unsigned Sub) {
void HexagonExpandCondsets::addRefToMap(RegisterRef RR, ReferenceMap &Map,
unsigned Exec) {
unsigned Mask = getMaskForSub(RR.Sub) | Exec;
ReferenceMap::iterator F = Map.find(RR.Reg);
if (F == Map.end())
Map.insert(std::make_pair(RR.Reg, Mask));
else
F->second |= Mask;
Map[RR.Reg] |= Mask;
}

bool HexagonExpandCondsets::isRefInMap(RegisterRef RR, ReferenceMap &Map,
Expand Down
6 changes: 1 addition & 5 deletions llvm/lib/Target/Hexagon/HexagonTfrCleanup.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -92,11 +92,7 @@ bool HexagonTfrCleanup::isIntReg(unsigned Reg, bool &Is32) {
// Assign given value V32 to the specified the register R32 in the map. Only
// 32-bit registers are valid arguments.
void HexagonTfrCleanup::setReg(unsigned R32, uint32_t V32, ImmediateMap &IMap) {
ImmediateMap::iterator F = IMap.find(R32);
if (F == IMap.end())
IMap.insert(std::make_pair(R32, V32));
else
F->second = V32;
IMap[R32] = V32;
}

// Retrieve a value of the provided register Reg and store it into Val.
Expand Down
Loading