Fixed Bug 2751

http://llvm.org/bugs/show_bug.cgi?id=2751

Abicall was enabled even when static code model was provided 
in the command line.
The correct behavior is to disable abicall when static is
specified.

llvm-svn: 56228

llvm/lib/Target/Mips/MipsSubtarget.cpp

@@ -65,9 +65,9 @@ MipsSubtarget::MipsSubtarget(const TargetMachine &TM, const Module &M,
     HasCondMov = true;
   }
 
-  // Abicall is the default for O32 ABI and is ignored 
-  // for EABI.
-  if (NotABICall || isABI_EABI())
+  // Abicall is the default for O32 ABI, but is disabled within EABI and in
+  // static code.
+  if (NotABICall || isABI_EABI() || (TM.getRelocationModel() == Reloc::Static))
     HasABICall = false;
 
   // TODO: disable when handling 64 bit symbols in the future.

llvm/lib/Target/Mips/MipsTargetMachine.cpp

@@ -46,7 +46,7 @@ MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle=false):
   TLInfo(*this) 
 {
   // Abicall enables PIC by default
-  if (Subtarget.hasABICall() && (getRelocationModel() != Reloc::Static))
+  if (Subtarget.hasABICall())
     setRelocationModel(Reloc::PIC_);  
 
   // TODO: create an option to enable long calls, like -mlong-calls,