[llvm] r196604 - micro optimization: isSizedDerivedType is only called with arrays, vectors and structs.

Rafael Espindola rafael.espindola at gmail.com
Fri Dec 6 12:12:19 PST 2013


Author: rafael
Date: Fri Dec  6 14:12:19 2013
New Revision: 196604

URL: http://llvm.org/viewvc/llvm-project?rev=196604&view=rev
Log:
micro optimization: isSizedDerivedType is only called with arrays, vectors and structs.

Modified:
    llvm/trunk/lib/IR/Type.cpp

Modified: llvm/trunk/lib/IR/Type.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Type.cpp?rev=196604&r1=196603&r2=196604&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Type.cpp (original)
+++ llvm/trunk/lib/IR/Type.cpp Fri Dec  6 14:12:19 2013
@@ -156,18 +156,12 @@ int Type::getFPMantissaWidth() const {
 /// iff all of the members of the type are sized as well.  Since asking for
 /// their size is relatively uncommon, move this operation out of line.
 bool Type::isSizedDerivedType() const {
-  if (this->isIntegerTy())
-    return true;
-
   if (const ArrayType *ATy = dyn_cast<ArrayType>(this))
     return ATy->getElementType()->isSized();
 
   if (const VectorType *VTy = dyn_cast<VectorType>(this))
     return VTy->getElementType()->isSized();
 
-  if (!this->isStructTy()) 
-    return false;
-
   return cast<StructType>(this)->isSized();
 }
 





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