[llvm-commits] CVS: llvm/lib/CodeGen/PhysRegTracker.h

[Alkis Evlogimenos]

Changes in directory llvm/lib/CodeGen:

PhysRegTracker.h updated: 1.2 -> 1.3

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Log message:

Some code cleanups from Chris


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Diffs of the changes:  (+4 -9)

Index: llvm/lib/CodeGen/PhysRegTracker.h
diff -u llvm/lib/CodeGen/PhysRegTracker.h:1.2 llvm/lib/CodeGen/PhysRegTracker.h:1.3
--- llvm/lib/CodeGen/PhysRegTracker.h:1.2	Sun Feb 22 19:25:05 2004
+++ llvm/lib/CodeGen/PhysRegTracker.h	Sun Feb 22 19:57:39 2004
@@ -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];
             }
         }