diff options
| author | Bob Wilson <bob.wilson@apple.com> | 2010-03-16 18:38:09 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-03-16 18:38:09 +0000 |
| commit | 2d357f6b44159c59dbb58e03a22f94312696d064 (patch) | |
| tree | 7f464c5ff597eebd85839b491389dda69cd005a0 /lib/Target/ARM/ARMLoadStoreOptimizer.cpp | |
| parent | ab3460519e8013cdba33a416cefd55dfb418999c (diff) | |
Remove redundant writeback flag in ARM addressing mode 5.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98648 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index 8bddf2dcfe..d0a3179b99 100644 --- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp @@ -253,7 +253,7 @@ ARMLoadStoreOpt::MergeOps(MachineBasicBlock &MBB, .addImm(ARM_AM::getAM4ModeImm(Mode)).addImm(Pred).addReg(PredReg) : BuildMI(MBB, MBBI, dl, TII->get(Opcode)) .addReg(Base, getKillRegState(BaseKill)) - .addImm(ARM_AM::getAM5Opc(Mode, false, isDPR ? NumRegs<<1 : NumRegs)) + .addImm(ARM_AM::getAM5Opc(Mode, isDPR ? NumRegs<<1 : NumRegs)) .addImm(Pred).addReg(PredReg); for (unsigned i = 0; i != NumRegs; ++i) MIB = MIB.addReg(Regs[i].first, getDefRegState(isDef) @@ -508,7 +508,6 @@ bool ARMLoadStoreOpt::MergeBaseUpdateLSMultiple(MachineBasicBlock &MBB, Mode = ARM_AM::getAM4SubMode(MI->getOperand(1).getImm()); } else { // VLDM{D|S}, VSTM{D|S} addressing mode 5 ops. - assert(!ARM_AM::getAM5WBFlag(MI->getOperand(1).getImm())); Mode = ARM_AM::getAM5SubMode(MI->getOperand(1).getImm()); Offset = ARM_AM::getAM5Offset(MI->getOperand(1).getImm()); } @@ -576,7 +575,7 @@ bool ARMLoadStoreOpt::MergeBaseUpdateLSMultiple(MachineBasicBlock &MBB, .addImm(Pred).addReg(PredReg); } else { // VLDM[SD}_UPD, VSTM[SD]_UPD - MIB.addImm(ARM_AM::getAM5Opc(Mode, true, Offset)) + MIB.addImm(ARM_AM::getAM5Opc(Mode, Offset)) .addImm(Pred).addReg(PredReg); } // Transfer the rest of operands. @@ -708,7 +707,7 @@ bool ARMLoadStoreOpt::MergeBaseUpdateLoadStore(MachineBasicBlock &MBB, unsigned Offset = 0; if (isAM5) Offset = ARM_AM::getAM5Opc(AddSub == ARM_AM::sub ? ARM_AM::db : ARM_AM::ia, - true, (isDPR ? 2 : 1)); + (isDPR ? 2 : 1)); else if (isAM2) Offset = ARM_AM::getAM2Opc(AddSub, Bytes, ARM_AM::no_shift); else |