diff options
| author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2011-01-12 03:52:59 +0000 |
|---|---|---|
| committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2011-01-12 03:52:59 +0000 |
| commit | c178308b23f796b6f5c15c8b3f742cc7b3336d6b (patch) | |
| tree | 9d73c77c336dc0166d4332192923ad6e8deb0520 | |
| parent | d318fc2ceb9d5902277f6e3b0bd7b51b92f5d872 (diff) | |
Remove SPARC backend getpcx instruction's Uses. Also, insert an assert to
ensure %o7 is not assigned as the destination of getpcx instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123304 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Sparc/SparcAsmPrinter.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/Sparc/SparcInstrInfo.td | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/Sparc/SparcAsmPrinter.cpp b/lib/Target/Sparc/SparcAsmPrinter.cpp index ab948bb37f..edde8427aa 100644 --- a/lib/Target/Sparc/SparcAsmPrinter.cpp +++ b/lib/Target/Sparc/SparcAsmPrinter.cpp @@ -145,6 +145,8 @@ bool SparcAsmPrinter::printGetPCX(const MachineInstr *MI, unsigned opNum, 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 @@ bool SparcAsmPrinter::printGetPCX(const MachineInstr *MI, unsigned opNum, 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 diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td index 94e1f7adb1..44b7e43360 100644 --- a/lib/Target/Sparc/SparcInstrInfo.td +++ b/lib/Target/Sparc/SparcInstrInfo.td @@ -205,7 +205,7 @@ class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern> : 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", [] >; } |