Size reduction for tPUSH come from t2STMDB_UPD, not t2STMIA_UPD.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120822 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/Thumb2SizeReduction.cpp b/lib/Target/ARM/Thumb2SizeReduction.cpp
index 4e82c57dcaa6fec57f28250490e9e8278a026e37..950c95ab1cb91e743dc4a6802e2b4d1dcba60ebe 100644 (file)
--- a/lib/Target/ARM/Thumb2SizeReduction.cpp
+++ b/lib/Target/ARM/Thumb2SizeReduction.cpp
@@ -125,7 +125,8 @@ namespace {
     { ARM::t2LDMIA_RET,0,         ARM::tPOP_RET, 0,   0,    1,   1,  1,1, 1 },
     { ARM::t2LDMIA_UPD,ARM::tLDMIA_UPD,ARM::tPOP,0,   0,    1,   1,  1,1, 1 },
     // ARM::t2STM (with no basereg writeback) has no Thumb1 equivalent
-    { ARM::t2STMIA_UPD,ARM::tSTMIA_UPD,ARM::tPUSH,0,  0,    1,   1,  1,1, 1 },
+    { ARM::t2STMIA_UPD,ARM::tSTMIA_UPD, 0,       0,   0,    1,   1,  1,1, 1 },
+    { ARM::t2STMDB_UPD, 0,        ARM::tPUSH,    0,   0,    1,   1,  1,1, 1 },
   };
 
   class Thumb2SizeReduce : public MachineFunctionPass {