[llvm-commits] [llvm] r123304 - in /llvm/trunk/lib/Target/Sparc: SparcAsmPrinter.cpp SparcInstrInfo.td

[Venkatraman Govindaraju]

Author: venkatra
Date: Tue Jan 11 21:52:59 2011
New Revision: 123304

URL: http://llvm.org/viewvc/llvm-project?rev=123304&view=rev
Log:
Remove SPARC backend getpcx instruction's Uses. Also, insert an assert to 
ensure %o7 is not assigned as the destination of getpcx instruction.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
    llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td

Modified: llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp?rev=123304&r1=123303&r2=123304&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp Tue Jan 11 21:52:59 2011
@@ -145,6 +145,8 @@
   case MachineOperand::MO_Register:
     assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
            "Operand is not a physical register ");
+    assert(MO.getReg() != SP::O7 && 
+           "%o7 is assigned as destination for getpcx!");
     operand = "%" + LowercaseString(getRegisterName(MO.getReg()));
     break;
   }
@@ -156,8 +158,8 @@
   O << "\tcall\t.LLGETPC" << mfNum << '_' << bbNum << '\n' ;
 
   O << "\t  sethi\t"
-    << "%hi(_GLOBAL_OFFSET_TABLE_+(.-.LLGETPCH" << mfNum << '_' << bbNum << ")), "  
-    << operand << '\n' ;
+    << "%hi(_GLOBAL_OFFSET_TABLE_+(.-.LLGETPCH" << mfNum << '_' << bbNum 
+    << ")), "  << operand << '\n' ;
 
   O << ".LLGETPC" << mfNum << '_' << bbNum << ":\n" ;
   O << "\tor\t" << operand  

Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td?rev=123304&r1=123303&r2=123304&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td Tue Jan 11 21:52:59 2011
@@ -205,7 +205,7 @@
    : InstSP<outs, ins, asmstr, pattern>;
 
 // GETPCX for PIC
-let Defs = [O7], Uses = [O7] in {
+let Defs = [O7] in {
   def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >;
 }