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| author | Bob Wilson <bob.wilson@apple.com> | 2010-03-16 17:46:45 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-03-16 17:46:45 +0000 |
| commit | d6243b49d440cfde81cf9830a71658a65f8f69c0 (patch) | |
| tree | 46f1ccd76dedf60ad848c9cc14ac9fbe203b0ffb /llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp | |
| parent | ceda0780f9043f6212e1df3051c3fc3fbf6b6704 (diff) | |
| download | bcm5719-llvm-d6243b49d440cfde81cf9830a71658a65f8f69c0.tar.gz bcm5719-llvm-d6243b49d440cfde81cf9830a71658a65f8f69c0.zip | |
Remove the writeback flag from ARM's address mode 4. Now that we have separate
instructions for ld/st with writeback, the flag is completely redundant.
llvm-svn: 98643
Diffstat (limited to 'llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index 8fbcf45dfd6..8bddf2dcfe6 100644 --- a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp @@ -505,7 +505,6 @@ bool ARMLoadStoreOpt::MergeBaseUpdateLSMultiple(MachineBasicBlock &MBB, if (MI->getOperand(i).getReg() == Base) return false; } - assert(!ARM_AM::getAM4WBFlag(MI->getOperand(1).getImm())); Mode = ARM_AM::getAM4SubMode(MI->getOperand(1).getImm()); } else { // VLDM{D|S}, VSTM{D|S} addressing mode 5 ops. @@ -573,7 +572,7 @@ bool ARMLoadStoreOpt::MergeBaseUpdateLSMultiple(MachineBasicBlock &MBB, .addReg(Base, getKillRegState(BaseKill)); if (isAM4) { // [t2]LDM_UPD, [t2]STM_UPD - MIB.addImm(ARM_AM::getAM4ModeImm(Mode, true)) + MIB.addImm(ARM_AM::getAM4ModeImm(Mode)) .addImm(Pred).addReg(PredReg); } else { // VLDM[SD}_UPD, VSTM[SD]_UPD |
