[llvm-commits] CVS: llvm/lib/Target/Sparc/PreSelection.cpp

Misha Brukman brukman at cs.uiuc.edu
Wed Dec 17 16:07:01 PST 2003


Changes in directory llvm/lib/Target/Sparc:

PreSelection.cpp updated: 1.26 -> 1.27

---
Log message:

Doxygenified some comments, reduced extraneous space.


---
Diffs of the changes:  (+12 -19)

Index: llvm/lib/Target/Sparc/PreSelection.cpp
diff -u llvm/lib/Target/Sparc/PreSelection.cpp:1.26 llvm/lib/Target/Sparc/PreSelection.cpp:1.27
--- llvm/lib/Target/Sparc/PreSelection.cpp:1.26	Tue Nov 11 16:41:33 2003
+++ llvm/lib/Target/Sparc/PreSelection.cpp	Wed Dec 17 16:06:08 2003
@@ -94,13 +94,11 @@
     : NULL;
 }
 
-
-// Wrapper on Constant::classof to use in find_if :-(
+// Wrapper on Constant::classof to use in find_if
 inline static bool nonConstant(const Use& U) {
   return ! isa<Constant>(U);
 }
 
-
 static Instruction* DecomposeConstantExpr(ConstantExpr* CE,
                                           Instruction& insertBefore)
 {
@@ -177,15 +175,15 @@
   }
 }
 
-// visitOperands() transforms individual operands of all instructions:
-// -- Load "large" int constants into a virtual register.  What is large
-//    depends on the type of instruction and on the target architecture.
-// -- For any constants that cannot be put in an immediate field,
-//    load address into virtual register first, and then load the constant.
-// 
-// firstOp and lastOp can be used to skip leading and trailing operands.
-// If lastOp is 0, it defaults to #operands or #incoming Phi values.
-//  
+/// visitOperands - transform individual operands of all instructions:
+/// -- Load "large" int constants into a virtual register.  What is large
+///    depends on the type of instruction and on the target architecture.
+/// -- For any constants that cannot be put in an immediate field,
+///    load address into virtual register first, and then load the constant.
+/// 
+/// firstOp and lastOp can be used to skip leading and trailing operands.
+/// If lastOp is 0, it defaults to #operands or #incoming Phi values.
+///  
 inline void PreSelection::visitOperands(Instruction &I, int firstOp) {
   // For any instruction other than PHI, copies go just before the instr.
   for (unsigned i = firstOp, e = I.getNumOperands(); i != e; ++i)
@@ -205,15 +203,12 @@
   // do not call visitOperands!
 }
 
-
-
 // Common work for *all* instructions.  This needs to be called explicitly
 // by other visit<InstructionType> functions.
 inline void PreSelection::visitInstruction(Instruction &I) { 
   visitOperands(I);              // Perform operand transformations
 }
 
-
 // GetElementPtr instructions: check if pointer is a global
 void PreSelection::visitGetElementPtrInst(GetElementPtrInst &I) { 
   Instruction* curI = &I;
@@ -239,10 +234,8 @@
   visitOperands(I, (/*firstOp=*/ I.getCalledFunction()? 1 : 0));
 }
 
-//===----------------------------------------------------------------------===//
-// createPreSelectionPass - Public entrypoint for pre-selection pass
-// and this file as a whole...
-//
+/// createPreSelectionPass - Public entry point for the PreSelection pass
+///
 FunctionPass* createPreSelectionPass(const TargetMachine &TM) {
   return new PreSelection(TM);
 }





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