[llvm] r329076 - Adding optional Name parameter to createVirtualRegister and createGenericVirtualRegister.

Puyan Lotfi via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 3 08:53:49 PDT 2018


Author: zer0
Date: Tue Apr  3 08:53:49 2018
New Revision: 329076

URL: http://llvm.org/viewvc/llvm-project?rev=329076&view=rev
Log:
Adding optional Name parameter to createVirtualRegister and createGenericVirtualRegister.

Modified:
    llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h
    llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp

Modified: llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h?rev=329076&r1=329075&r2=329076&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h Tue Apr  3 08:53:49 2018
@@ -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).

Modified: llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp?rev=329076&r1=329075&r2=329076&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp Tue Apr  3 08:53:49 2018
@@ -162,13 +162,14 @@ unsigned MachineRegisterInfo::createInco
 /// 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(unsign
 }
 
 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;




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