maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[GlobalISel] Const-ify MachineInstrs passed to MachineLegalizer. 

llvm-svn: 277445
This commit is contained in:
Ahmed Bougacha 2016-08-02 11:41:03 +00:00
parent da2a58dd0b
commit f49ab9af2c
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/include/llvm/CodeGen/GlobalISel/MachineLegalizer.h
View File

@ -101,7 +101,7 @@ public:
/// \returns a pair consisting of the kind of legalization that should be
/// performed and the destination type.
std::pair<LegalizeAction, LLT> getAction(unsigned Opcode, LLT) const;
std::pair<LegalizeAction, LLT> getAction(MachineInstr &MI) const;
std::pair<LegalizeAction, LLT> getAction(const MachineInstr &MI) const;
/// Iterate the given function (typically something like doubling the width)
/// on Ty until we find a legal type for this operation.
@ -128,7 +128,7 @@ public:
return std::make_pair(Action, findLegalType(Opcode, Ty, Action));
}
bool isLegal(MachineInstr &MI) const;
bool isLegal(const MachineInstr &MI) const;
private:
typedef DenseMap<std::pair<unsigned, LLT>, LegalizeAction> ActionMap;

4
llvm/lib/CodeGen/GlobalISel/MachineLegalizer.cpp
View File

@ -94,11 +94,11 @@ MachineLegalizer::getAction(unsigned Opcode, LLT Ty) const {
}
std::pair<MachineLegalizer::LegalizeAction, LLT>
MachineLegalizer::getAction(MachineInstr &MI) const {
MachineLegalizer::getAction(const MachineInstr &MI) const {
return getAction(MI.getOpcode(), MI.getType());
}
bool MachineLegalizer::isLegal(MachineInstr &MI) const {
bool MachineLegalizer::isLegal(const MachineInstr &MI) const {
return getAction(MI).first == Legal;
}