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

[Evan Cheng]

Changes in directory llvm/lib/CodeGen:

IfConversion.cpp updated: 1.52 -> 1.53
MachineInstr.cpp updated: 1.151 -> 1.152
---
Log message:

MachineInstr::isPredicable() is no longer needed.

---
Diffs of the changes:  (+5 -10)

 IfConversion.cpp |   11 +++++------
 MachineInstr.cpp |    4 ----
 2 files changed, 5 insertions(+), 10 deletions(-)


Index: llvm/lib/CodeGen/IfConversion.cpp
diff -u llvm/lib/CodeGen/IfConversion.cpp:1.52 
llvm/lib/CodeGen/IfConversion.cpp:1.53
--- llvm/lib/CodeGen/IfConversion.cpp:1.52      Fri Jun 15 12:34:48 2007
+++ llvm/lib/CodeGen/IfConversion.cpp   Fri Jun 15 14:06:07 2007
@@ -447,7 +447,7 @@
     if (TID->Flags & M_CLOBBERS_PRED)
       BBI.ClobbersPred = true;
 
-    if (!I->isPredicable()) {
+    if ((TID->Flags & M_PREDICABLE) == 0) {
       BBI.IsUnpredicable = true;
       return;
     }
@@ -881,7 +881,8 @@
     while (TT != BBI.TrueBB->end() && FT != BBI.FalseBB->end()) {
       if (TT->isIdenticalTo(FT))
         Dups.push_back(TT);  // Will erase these later.
-      else if (!TT->isPredicable() && !FT->isPredicable())
+      else if ((TT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0 ||
+               (FT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0)
         return false; // Can't if-convert. Abort!
       ++TT;
       ++FT;
@@ -890,15 +891,13 @@
     // One of the two pathes have more terminators, make sure they are
     // all predicable.
     while (TT != BBI.TrueBB->end()) {
-      if (!TT->isPredicable()) {
+      if ((TT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0)
         return false; // Can't if-convert. Abort!
-      }
       ++TT;
     }
     while (FT != BBI.FalseBB->end()) {
-      if (!FT->isPredicable()) {
+      if ((FT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0)
         return false; // Can't if-convert. Abort!
-      }
       ++FT;
     }
   }


Index: llvm/lib/CodeGen/MachineInstr.cpp
diff -u llvm/lib/CodeGen/MachineInstr.cpp:1.151 
llvm/lib/CodeGen/MachineInstr.cpp:1.152
--- llvm/lib/CodeGen/MachineInstr.cpp:1.151     Tue May 29 13:33:12 2007
+++ llvm/lib/CodeGen/MachineInstr.cpp   Fri Jun 15 14:06:07 2007
@@ -184,10 +184,6 @@
   }
 }
 
-bool MachineInstr::isPredicable() const {
-  return TID->Flags & M_PREDICABLE;
-}
-
 /// findRegisterUseOperandIdx() - Returns the MachineOperand that is a use of
 /// the specific register or -1 if it is not found. It further tightening
 /// the search criteria to a use that kills the register if isKill is true.



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