commit 887b941fbbd995e4aecabc5de4a2241ac128f6f2
author Alkis Evlogimenos <alkis@evlogimenos.com> Mon Feb 23 01:57:39 2004 +0000
committer Alkis Evlogimenos <alkis@evlogimenos.com> Mon Feb 23 01:57:39 2004 +0000
tree d6ca6209ab1855f8e29c31a0bc1e84177b8d0a0e
parent d42c2f24ecff51c62b49561a57d58fb0802bc4d8

Some code cleanups from Chris

llvm-svn: 11724

llvm/lib/CodeGen/PhysRegTracker.h

diff --git a/llvm/lib/CodeGen/PhysRegTracker.h b/llvm/lib/CodeGen/PhysRegTracker.h
index d2ff82a..777c335 100644
--- a/llvm/lib/CodeGen/PhysRegTracker.h
+++ b/llvm/lib/CodeGen/PhysRegTracker.h
@@ -18,12 +18,10 @@
 #define LLVM_CODEGEN_PHYSREGTRACKER_H
 
 #include "llvm/CodeGen/MachineFunction.h"
-#include <vector>
 
 namespace llvm {
 
     class PhysRegTracker {
-    private:
         const MRegisterInfo* mri_;
         std::vector<unsigned> regUse_;
 
@@ -50,10 +48,8 @@
             assert(MRegisterInfo::isPhysicalRegister(physReg) &&
                    "should be physical register!");
             ++regUse_[physReg];
-            for (const unsigned* as = mri_->getAliasSet(physReg); *as; ++as) {
-                physReg = *as;
-                ++regUse_[physReg];
-            }
+            for (const unsigned* as = mri_->getAliasSet(physReg); *as; ++as)
+                ++regUse_[*as];
         }
 
         void delRegUse(unsigned physReg) {
@@ -62,9 +58,8 @@
             assert(regUse_[physReg] != 0);
             --regUse_[physReg];
             for (const unsigned* as = mri_->getAliasSet(physReg); *as; ++as) {
-                physReg = *as;
-                assert(regUse_[physReg] != 0);
-                --regUse_[physReg];
+                assert(regUse_[*as] != 0);
+                --regUse_[*as];
             }
         }