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

Evan Cheng evan.cheng at apple.com
Tue Sep 5 13:32:20 PDT 2006



Changes in directory llvm/lib/CodeGen:

RegAllocLocal.cpp updated: 1.88 -> 1.89
---
Log message:

Only call isUse/isDef on register operands


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

 RegAllocLocal.cpp |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)


Index: llvm/lib/CodeGen/RegAllocLocal.cpp
diff -u llvm/lib/CodeGen/RegAllocLocal.cpp:1.88 llvm/lib/CodeGen/RegAllocLocal.cpp:1.89
--- llvm/lib/CodeGen/RegAllocLocal.cpp:1.88	Sun Sep  3 02:15:37 2006
+++ llvm/lib/CodeGen/RegAllocLocal.cpp	Tue Sep  5 15:32:06 2006
@@ -552,7 +552,7 @@
     for (unsigned i = 0; i != MI->getNumOperands(); ++i) {
       MachineOperand& MO = MI->getOperand(i);
       // here we are looking for only used operands (never def&use)
-      if (!MO.isDef() && MO.isRegister() && MO.getReg() &&
+      if (MO.isRegister() && !MO.isDef() && MO.getReg() &&
           MRegisterInfo::isVirtualRegister(MO.getReg()))
         MI = reloadVirtReg(MBB, MI, i);
     }
@@ -584,7 +584,7 @@
     // are defined, and marking explicit destinations in the PhysRegsUsed map.
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand& MO = MI->getOperand(i);
-      if (MO.isDef() && MO.isRegister() && MO.getReg() &&
+      if (MO.isRegister() && MO.isDef() && MO.getReg() &&
           MRegisterInfo::isPhysicalRegister(MO.getReg())) {
         unsigned Reg = MO.getReg();
         PhysRegsEverUsed[Reg] = true;
@@ -626,7 +626,7 @@
     //
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand& MO = MI->getOperand(i);
-      if (MO.isDef() && MO.isRegister() && MO.getReg() &&
+      if (MO.isRegister() && MO.isDef() && MO.getReg() &&
           MRegisterInfo::isVirtualRegister(MO.getReg())) {
         unsigned DestVirtReg = MO.getReg();
         unsigned DestPhysReg;






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