From ab3460519e8013cdba33a416cefd55dfb418999c Mon Sep 17 00:00:00 2001 From: Bob Wilson Date: Tue, 16 Mar 2010 17:46:45 +0000 Subject: 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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98643 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp') diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index 8fbcf45dfd..8bddf2dcfe 100644 --- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/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 -- cgit v1.2.3-18-g5258