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

Adding optional Name parameter to createVirtualRegister and createGenericVirtualRegister. 

llvm-svn: 329076
This commit is contained in:
Puyan Lotfi 2018-04-03 15:53:49 +00:00
parent 082229eb0f
commit 764b386e20
2 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
llvm/include/llvm/CodeGen/MachineRegisterInfo.h
View File

@ -714,7 +714,8 @@ public:
/// createVirtualRegister - Create and return a new virtual register in the
/// function with the specified register class.
unsigned createVirtualRegister(const TargetRegisterClass *RegClass);
unsigned createVirtualRegister(const TargetRegisterClass *RegClass,
StringRef Name = "");
/// Accessor for VRegToType. This accessor should only be used
/// by global-isel related work.
@ -733,7 +734,7 @@ public:
/// Create and return a new generic virtual register with low-level
/// type \p Ty.
unsigned createGenericVirtualRegister(LLT Ty);
unsigned createGenericVirtualRegister(LLT Ty, StringRef Name = "");
/// Remove all types associated to virtual registers (after instruction
/// selection and constraining of all generic virtual registers).

9
llvm/lib/CodeGen/MachineRegisterInfo.cpp
View File

@ -162,13 +162,14 @@ unsigned MachineRegisterInfo::createIncompleteVirtualRegister(StringRef Name) {
/// function with the specified register class.
///
unsigned
MachineRegisterInfo::createVirtualRegister(const TargetRegisterClass *RegClass){
MachineRegisterInfo::createVirtualRegister(const TargetRegisterClass *RegClass,
StringRef Name) {
assert(RegClass && "Cannot create register without RegClass!");
assert(RegClass->isAllocatable() &&
"Virtual register RegClass must be allocatable.");
// New virtual register number.
unsigned Reg = createIncompleteVirtualRegister();
unsigned Reg = createIncompleteVirtualRegister(Name);
VRegInfo[Reg].first = RegClass;
if (TheDelegate)
TheDelegate->MRI_NoteNewVirtualRegister(Reg);
@ -189,9 +190,9 @@ void MachineRegisterInfo::setType(unsigned VReg, LLT Ty) {
}
unsigned
MachineRegisterInfo::createGenericVirtualRegister(LLT Ty) {
MachineRegisterInfo::createGenericVirtualRegister(LLT Ty, StringRef Name) {
// New virtual register number.
unsigned Reg = createIncompleteVirtualRegister();
unsigned Reg = createIncompleteVirtualRegister(Name);
// FIXME: Should we use a dummy register class?
VRegInfo[Reg].first = static_cast<RegisterBank *>(nullptr);
getVRegToType()[Reg] = Ty;