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Add getNumVirtualRegs().

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Whitespace cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11388 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-02-13 18:07:06 +00:00
parent 4b2b684b9f
commit 87af94b291
1 changed files with 9 additions and 5 deletions
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14
include/llvm/CodeGen/SSARegMap.h
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@ -1,17 +1,17 @@
//===-- llvm/CodeGen/SSARegMap.h --------------------------------*- C++ -*-===//
//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//
//===----------------------------------------------------------------------===//
//
//
// Map register numbers to register classes that are correctly sized (typed) to
// hold the information. Assists register allocation. Contained by
// MachineFunction, should be deleted by register allocator when it is no
// longer needed.
//
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_SSAREGMAP_H
@ -26,7 +26,7 @@ class TargetRegisterClass;
class SSARegMap {
std::vector<const TargetRegisterClass*> RegClassMap;
unsigned rescale(unsigned Reg) {
unsigned rescale(unsigned Reg) {
return Reg - MRegisterInfo::FirstVirtualRegister;
}
@ -44,6 +44,10 @@ class SSARegMap {
RegClassMap.push_back(RegClass);
return RegClassMap.size()+MRegisterInfo::FirstVirtualRegister-1;
}
unsigned getNumVirtualRegs() const {
return RegClassMap.size();
}
};
} // End llvm namespace