[llvm-commits] [llvm] r98372 - in /llvm/trunk/lib/Target/X86: X86COFFMachineModuleInfo.cpp X86COFFMachineModuleInfo.h

[Chris Lattner]

Author: lattner
Date: Fri Mar 12 13:31:03 2010
New Revision: 98372

URL: http://llvm.org/viewvc/llvm-project?rev=98372&view=rev
Log:
remove the FnArgWords cache to make way for future changes.

Modified:
    llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.cpp
    llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.h

Modified: llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.cpp?rev=98372&r1=98371&r2=98372&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.cpp Fri Mar 12 13:31:03 2010
@@ -45,24 +45,19 @@
     return;
 
   unsigned ArgWords = 0;
-  DenseMap<const Function*, unsigned>::const_iterator item = FnArgWords.find(F);
-  if (item == FnArgWords.end()) {
-    // Calculate arguments sizes
-    for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
-         AI != AE; ++AI) {
-      const Type* Ty = AI->getType();
-
-      // 'Dereference' type in case of byval parameter attribute
-      if (AI->hasByValAttr())
-        Ty = cast<PointerType>(Ty)->getElementType();
-
-      // Size should be aligned to DWORD boundary
-      ArgWords += ((TD.getTypeAllocSize(Ty) + 3)/4)*4;
-    }
-
-    FnArgWords[F] = ArgWords;
-  } else
-    ArgWords = item->second;
+  
+  // Calculate arguments sizes
+  for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
+       AI != AE; ++AI) {
+    const Type *Ty = AI->getType();
+
+    // 'Dereference' type in case of byval parameter attribute
+    if (AI->hasByValAttr())
+      Ty = cast<PointerType>(Ty)->getElementType();
+
+    // Size should be aligned to DWORD boundary
+    ArgWords += ((TD.getTypeAllocSize(Ty) + 3)/4)*4;
+  }
 
   const FunctionType *FT = F->getFunctionType();
   // "Pure" variadic functions do not receive @0 suffix.

Modified: llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.h?rev=98372&r1=98371&r2=98372&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86COFFMachineModuleInfo.h Fri Mar 12 13:31:03 2010
@@ -26,7 +26,6 @@
 /// for X86 COFF targets.
 class X86COFFMachineModuleInfo : public MachineModuleInfoImpl {
   StringSet<> CygMingStubs;
-  DenseMap<const Function*, unsigned> FnArgWords;
 public:
   X86COFFMachineModuleInfo(const MachineModuleInfo &);
   ~X86COFFMachineModuleInfo();