diff options
Diffstat (limited to 'lib/Target/ARM/ARMExpandPseudoInsts.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMExpandPseudoInsts.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp index 2d80518..4438f50 100644 --- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp +++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp @@ -22,8 +22,8 @@ #include "MCTargetDesc/ARMAddressingModes.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/MachineInstrBundle.h" #include "llvm/CodeGen/MachineInstrBuilder.h" +#include "llvm/CodeGen/MachineInstrBundle.h" #include "llvm/IR/GlobalValue.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/raw_ostream.h" // FIXME: for debug only. remove! @@ -887,6 +887,9 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, unsigned MaxAlign = MFI->getMaxAlignment(); assert (!AFI->isThumb1OnlyFunction()); // Emit bic r6, r6, MaxAlign + assert(MaxAlign <= 256 && "The BIC instruction cannot encode " + "immediates larger than 256 with all lower " + "bits set."); unsigned bicOpc = AFI->isThumbFunction() ? ARM::t2BICri : ARM::BICri; AddDefaultCC(AddDefaultPred(BuildMI(MBB, MBBI, MI.getDebugLoc(), @@ -980,7 +983,7 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, unsigned LDRLITOpc = IsARM ? ARM::LDRi12 : ARM::tLDRpci; unsigned PICAddOpc = IsARM - ? (Opcode == ARM::LDRLIT_ga_pcrel_ldr ? ARM::PICADD : ARM::PICLDR) + ? (Opcode == ARM::LDRLIT_ga_pcrel_ldr ? ARM::PICLDR : ARM::PICADD) : ARM::tPICADD; // We need a new const-pool entry to load from. @@ -1129,7 +1132,8 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, // Add the source operands (D subregs). unsigned D0 = TRI->getSubReg(SrcReg, ARM::dsub_0); unsigned D1 = TRI->getSubReg(SrcReg, ARM::dsub_1); - MIB.addReg(D0).addReg(D1); + MIB.addReg(D0, SrcIsKill ? RegState::Kill : 0) + .addReg(D1, SrcIsKill ? RegState::Kill : 0); if (SrcIsKill) // Add an implicit kill for the Q register. MIB->addRegisterKilled(SrcReg, TRI, true); @@ -1342,11 +1346,9 @@ bool ARMExpandPseudo::ExpandMBB(MachineBasicBlock &MBB) { } bool ARMExpandPseudo::runOnMachineFunction(MachineFunction &MF) { - const TargetMachine &TM = MF.getTarget(); - TII = static_cast<const ARMBaseInstrInfo *>( - TM.getSubtargetImpl()->getInstrInfo()); - TRI = TM.getSubtargetImpl()->getRegisterInfo(); - STI = &TM.getSubtarget<ARMSubtarget>(); + STI = &static_cast<const ARMSubtarget &>(MF.getSubtarget()); + TII = STI->getInstrInfo(); + TRI = STI->getRegisterInfo(); AFI = MF.getInfo<ARMFunctionInfo>(); bool Modified = false; |