diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 15 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMTargetMachine.cpp | 5 | ||||
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | 1 |
3 files changed, 13 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index c6afbe9336..a81b790f9d 100644 --- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp @@ -615,12 +615,15 @@ bool ARMLoadStoreOpt::MergeBaseUpdateLoadStore(MachineBasicBlock &MBB, return false; bool isDPR = NewOpc == ARM::FLDMD || NewOpc == ARM::FSTMD; - unsigned Offset = isAM5 - ? ARM_AM::getAM5Opc((AddSub == ARM_AM::sub) ? ARM_AM::db : ARM_AM::ia, - true, isDPR ? 2 : 1) - : (isAM2 - ? ARM_AM::getAM2Opc(AddSub, Bytes, ARM_AM::no_shift) - : Bytes); + unsigned Offset = 0; + if (isAM5) + Offset = ARM_AM::getAM5Opc((AddSub == ARM_AM::sub) + ? ARM_AM::db + : ARM_AM::ia, true, (isDPR ? 2 : 1)); + else if (isAM2) + Offset = ARM_AM::getAM2Opc(AddSub, Bytes, ARM_AM::no_shift); + else + Offset = AddSub == ARM_AM::sub ? -Bytes : Bytes; if (isLd) { if (isAM5) // FLDMS, FLDMD diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp index 918ca7806b..a6e987b086 100644 --- a/lib/Target/ARM/ARMTargetMachine.cpp +++ b/lib/Target/ARM/ARMTargetMachine.cpp @@ -101,8 +101,9 @@ bool ARMBaseTargetMachine::addPreRegAlloc(PassManagerBase &PM, bool ARMBaseTargetMachine::addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) { - // FIXME: temporarily disabling load / store optimization pass for Thumb mode. - if (OptLevel != CodeGenOpt::None && !DisableLdStOpti && !Subtarget.isThumb()) + // FIXME: temporarily disabling load / store optimization pass for Thumb1 mode. + if (OptLevel != CodeGenOpt::None && !DisableLdStOpti && + !Subtarget.isThumb1Only()) PM.add(createARMLoadStoreOptimizationPass()); if (OptLevel != CodeGenOpt::None && diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index 4438a8c74c..a326185c88 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -599,6 +599,7 @@ void ARMAsmPrinter::printAddrMode4Operand(const MachineInstr *MI, int Op, // FIXME bool isLDM = (MI->getOpcode() == ARM::LDM || MI->getOpcode() == ARM::LDM_RET || + MI->getOpcode() == ARM::t2LDM || MI->getOpcode() == ARM::t2LDM_RET); O << ARM_AM::getAMSubModeAltStr(Mode, isLDM); } else |