commit ab3460519e8013cdba33a416cefd55dfb418999c
author Bob Wilson <bob.wilson@apple.com> Tue Mar 16 17:46:45 2010 +0000
committer Bob Wilson <bob.wilson@apple.com> Tue Mar 16 17:46:45 2010 +0000
tree dc6842724fef60361d0c6fe7ab81daba50aee999
parent 9e54b6ab3f14ec3743ba92a7a18bac3bce96ae1f

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/ARMCodeEmitter.cpp

diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 334c820..89f56e5 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -950,7 +950,7 @@
   Binary |= getAddrModeUPBits(ARM_AM::getAM4SubMode(MO.getImm()));
 
   // Set bit W(21)
-  if (ARM_AM::getAM4WBFlag(MO.getImm()))
+  if (IsUpdating)
     Binary |= 0x1 << ARMII::W_BitShift;
 
   // Set registers