[llvm-commits] CVS: llvm/lib/CodeGen/RegAllocLinearScan.cpp

Chris Lattner lattner at cs.uiuc.edu
Thu Dec 18 14:26:01 PST 2003


Changes in directory llvm/lib/CodeGen:

RegAllocLinearScan.cpp updated: 1.13 -> 1.14

---
Log message:

Prune some #includes
Add a statistic for # reloads


---
Diffs of the changes:  (+2 -3)

Index: llvm/lib/CodeGen/RegAllocLinearScan.cpp
diff -u llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.13 llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.14
--- llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.13	Thu Dec 18 07:15:02 2003
+++ llvm/lib/CodeGen/RegAllocLinearScan.cpp	Thu Dec 18 14:25:31 2003
@@ -22,18 +22,16 @@
 #include "llvm/Target/MRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegInfo.h"
 #include "llvm/Support/CFG.h"
 #include "Support/Debug.h"
 #include "Support/DepthFirstIterator.h"
 #include "Support/Statistic.h"
 #include "Support/STLExtras.h"
-#include <iostream>
-
 using namespace llvm;
 
 namespace {
     Statistic<> numSpilled ("ra-linearscan", "Number of registers spilled");
+    Statistic<> numReloaded("ra-linearscan", "Number of registers reloaded");
 
     class RA : public MachineFunctionPass {
     public:
@@ -762,6 +760,7 @@
     const TargetRegisterClass* rc = mf_->getSSARegMap()->getRegClass(virtReg);
     int frameIndex = getStackSlot(virtReg);
     DEBUG(std::cerr << " from stack slot #" << frameIndex << '\n');
+    ++numReloaded;
     instrAdded_ += mri_->loadRegFromStackSlot(*currentMbb_, currentInstr_,
                                               physReg, frameIndex, rc);
     assignVirt2PhysReg(virtReg, physReg);





More information about the llvm-commits mailing list