[llvm] r199031 - [Sparc] Replace (unsigned)-1 with ~OU as suggested by Reid Kleckner.

Venkatraman Govindaraju venkatra at cs.wisc.edu
Sat Jan 11 20:34:31 PST 2014


Author: venkatra
Date: Sat Jan 11 22:34:31 2014
New Revision: 199031

URL: http://llvm.org/viewvc/llvm-project?rev=199031&view=rev
Log:
[Sparc] Replace (unsigned)-1 with ~OU as suggested by Reid Kleckner.

Modified:
    llvm/trunk/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp

Modified: llvm/trunk/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp?rev=199031&r1=199030&r2=199031&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp Sat Jan 11 22:34:31 2014
@@ -104,14 +104,14 @@ static const unsigned DFPRegDecoderTable
   SP::D14,  SP::D30,  SP::D15,  SP::D31 };
 
 static const unsigned QFPRegDecoderTable[] = {
-  SP::Q0,  SP::Q8,   (unsigned)-1,  (unsigned)-1,
-  SP::Q1,  SP::Q9,   (unsigned)-1,  (unsigned)-1,
-  SP::Q2,  SP::Q10,  (unsigned)-1,  (unsigned)-1,
-  SP::Q3,  SP::Q11,  (unsigned)-1,  (unsigned)-1,
-  SP::Q4,  SP::Q12,  (unsigned)-1,  (unsigned)-1,
-  SP::Q5,  SP::Q13,  (unsigned)-1,  (unsigned)-1,
-  SP::Q6,  SP::Q14,  (unsigned)-1,  (unsigned)-1,
-  SP::Q7,  SP::Q15,  (unsigned)-1,  (unsigned)-1 } ;
+  SP::Q0,  SP::Q8,   ~0U,  ~0U,
+  SP::Q1,  SP::Q9,   ~0U,  ~0U,
+  SP::Q2,  SP::Q10,  ~0U,  ~0U,
+  SP::Q3,  SP::Q11,  ~0U,  ~0U,
+  SP::Q4,  SP::Q12,  ~0U,  ~0U,
+  SP::Q5,  SP::Q13,  ~0U,  ~0U,
+  SP::Q6,  SP::Q14,  ~0U,  ~0U,
+  SP::Q7,  SP::Q15,  ~0U,  ~0U } ;
 
 static DecodeStatus DecodeIntRegsRegisterClass(MCInst &Inst,
                                                unsigned RegNo,
@@ -168,7 +168,7 @@ static DecodeStatus DecodeQFPRegsRegiste
     return MCDisassembler::Fail;
 
   unsigned Reg = QFPRegDecoderTable[RegNo];
-  if (Reg == (unsigned)-1)
+  if (Reg == ~0U)
     return MCDisassembler::Fail;
   Inst.addOperand(MCOperand::CreateReg(Reg));
   return MCDisassembler::Success;





More information about the llvm-commits mailing list