[llvm-commits] [llvm] r94583 - in /llvm/trunk/lib/Target/X86: X86ISelLowering.cpp X86ISelLowering.h

[Evan Cheng]

Author: evancheng
Date: Tue Jan 26 14:36:21 2010
New Revision: 94583

URL: http://llvm.org/viewvc/llvm-project?rev=94583&view=rev
Log:
Delete dead code.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.h

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=94583&r1=94582&r2=94583&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue Jan 26 14:36:21 2010
@@ -1696,13 +1696,11 @@
   // Some CCs need callee pop.
   if (IsCalleePop(isVarArg, CallConv)) {
     BytesToPopOnReturn  = StackSize; // Callee pops everything.
-    BytesCallerReserves = 0;
   } else {
     BytesToPopOnReturn  = 0; // Callee pops nothing.
     // If this is an sret function, the return should pop the hidden pointer.
     if (!Is64Bit && CallConv != CallingConv::Fast && ArgsAreStructReturn(Ins))
       BytesToPopOnReturn = 4;
-    BytesCallerReserves = StackSize;
   }
 
   if (!Is64Bit) {

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=94583&r1=94582&r2=94583&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Tue Jan 26 14:36:21 2010
@@ -376,7 +376,6 @@
     unsigned VarArgsGPOffset;         // X86-64 vararg func int reg offset.
     unsigned VarArgsFPOffset;         // X86-64 vararg func fp reg offset.
     int BytesToPopOnReturn;           // Number of arg bytes ret should pop.
-    int BytesCallerReserves;          // Number of arg bytes caller makes.
 
   public:
     explicit X86TargetLowering(X86TargetMachine &TM);
@@ -404,10 +403,6 @@
     //
     unsigned getBytesToPopOnReturn() const { return BytesToPopOnReturn; }
 
-    // Return the number of bytes that the caller reserves for arguments passed
-    // to this function.
-    unsigned getBytesCallerReserves() const { return BytesCallerReserves; }
- 
     /// getStackPtrReg - Return the stack pointer register we are using: either
     /// ESP or RSP.
     unsigned getStackPtrReg() const { return X86StackPtr; }