Split am2offset into register addend and immediate addend forms, necessary for allowing the fixed-length disassembler to distinguish between SBFX and STR_PRE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136141 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 06ee449..ee0028c 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -766,7 +766,7 @@
case ARM::LDRi12:
return ARM::LDR_PRE;
case ARM::STRi12:
- return ARM::STR_PRE;
+ return ARM::STR_PRE_IMM;
case ARM::VLDRS:
return Mode == ARM_AM::add ? ARM::VLDMSIA_UPD : ARM::VLDMSDB_UPD;
case ARM::VLDRD:
@@ -790,9 +790,9 @@
ARM_AM::AddrOpc Mode) {
switch (Opc) {
case ARM::LDRi12:
- return ARM::LDR_POST;
+ return ARM::LDR_POST_IMM;
case ARM::STRi12:
- return ARM::STR_POST;
+ return ARM::STR_POST_IMM;
case ARM::VLDRS:
return Mode == ARM_AM::add ? ARM::VLDMSIA_UPD : ARM::VLDMSDB_UPD;
case ARM::VLDRD: