[llvm-commits] [llvm] r86458 - /llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Sun Nov  8 03:46:57 2009
New Revision: 86458

URL: http://llvm.org/viewvc/llvm-project?rev=86458&view=rev
Log:
Remove ByteswapSCANFResults, it is dead.

Modified:
    llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp

Modified: llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp?rev=86458&r1=86457&r2=86458&view=diff

==============================================================================
--- llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp Sun Nov  8 03:46:57 2009
@@ -419,82 +419,6 @@
   return GV;
 }
 
-static void ByteswapSCANFResults(LLVMContext &C,
-                                 const char *Fmt, void *Arg0, void *Arg1,
-                                 void *Arg2, void *Arg3, void *Arg4, void *Arg5,
-                                 void *Arg6, void *Arg7, void *Arg8) {
-  void *Args[] = { Arg0, Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, 0 };
-
-  // Loop over the format string, munging read values as appropriate (performs
-  // byteswaps as necessary).
-  unsigned ArgNo = 0;
-  while (*Fmt) {
-    if (*Fmt++ == '%') {
-      // Read any flag characters that may be present...
-      bool Suppress = false;
-      bool Half = false;
-      bool Long = false;
-      bool LongLong = false;  // long long or long double
-
-      while (1) {
-        switch (*Fmt++) {
-        case '*': Suppress = true; break;
-        case 'a': /*Allocate = true;*/ break;  // We don't need to track this
-        case 'h': Half = true; break;
-        case 'l': Long = true; break;
-        case 'q':
-        case 'L': LongLong = true; break;
-        default:
-          if (Fmt[-1] > '9' || Fmt[-1] < '0')   // Ignore field width specs
-            goto Out;
-        }
-      }
-    Out:
-
-      // Read the conversion character
-      if (!Suppress && Fmt[-1] != '%') { // Nothing to do?
-        unsigned Size = 0;
-        const Type *Ty = 0;
-
-        switch (Fmt[-1]) {
-        case 'i': case 'o': case 'u': case 'x': case 'X': case 'n': case 'p':
-        case 'd':
-          if (Long || LongLong) {
-            Size = 8; Ty = Type::getInt64Ty(C);
-          } else if (Half) {
-            Size = 4; Ty = Type::getInt16Ty(C);
-          } else {
-            Size = 4; Ty = Type::getInt32Ty(C);
-          }
-          break;
-
-        case 'e': case 'g': case 'E': case 'f':
-          if (Long || LongLong) {
-            Size = 8; Ty = Type::getDoubleTy(C);
-          } else {
-            Size = 4; Ty = Type::getFloatTy(C);
-          }
-          break;
-
-        case 's': case 'c': case '[':  // No byteswap needed
-          Size = 1;
-          Ty = Type::getInt8Ty(C);
-          break;
-
-        default: break;
-        }
-
-        if (Size) {
-          GenericValue GV;
-          void *Arg = Args[ArgNo++];
-          memcpy(&GV, Arg, Size);
-          TheInterpreter->StoreValueToMemory(GV, (GenericValue*)Arg, Ty);
-        }
-      }
-    }
-  }
-}
-
 // int sscanf(const char *format, ...);
 GenericValue lle_X_sscanf(const FunctionType *FT,
                           const std::vector<GenericValue> &args) {