Index: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td
===================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td
@@ -71,12 +71,6 @@
 def : NotifyPatImmOff<regPlusImm>;
 def : NotifyPatImmOff<or_is_add>;
 
-def NotifyPatGlobalAddr :
-  Pat<(i32 (int_wasm_atomic_notify (regPlusGA I32:$addr,
-                                    (WebAssemblywrapper tglobaladdr:$off)),
-                                   I32:$count)),
-      (ATOMIC_NOTIFY 0, tglobaladdr:$off, I32:$addr, I32:$count)>;
-
 // Select notifys with just a constant offset.
 def NotifyPatOffsetOnly :
   Pat<(i32 (int_wasm_atomic_notify imm:$off, I32:$count)),
@@ -105,13 +99,6 @@
 def : WaitPatImmOff<i64, int_wasm_atomic_wait_i64, regPlusImm, ATOMIC_WAIT_I64>;
 def : WaitPatImmOff<i64, int_wasm_atomic_wait_i64, or_is_add, ATOMIC_WAIT_I64>;
 
-class WaitPatGlobalAddr<ValueType ty, Intrinsic kind, NI inst> :
-  Pat<(i32 (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
-                 ty:$exp, I64:$timeout)),
-      (inst 0, tglobaladdr:$off, I32:$addr, ty:$exp, I64:$timeout)>;
-def : WaitPatGlobalAddr<i32, int_wasm_atomic_wait_i32, ATOMIC_WAIT_I32>;
-def : WaitPatGlobalAddr<i64, int_wasm_atomic_wait_i64, ATOMIC_WAIT_I64>;
-
 // Select wait_i32, ATOMIC_WAIT_I32s with just a constant offset.
 class WaitPatOffsetOnly<ValueType ty, Intrinsic kind, NI inst> :
   Pat<(i32 (kind imm:$off, ty:$exp, I64:$timeout)),
@@ -164,9 +151,6 @@
 def : LoadPatImmOff<i32, atomic_load_32, or_is_add, ATOMIC_LOAD_I32>;
 def : LoadPatImmOff<i64, atomic_load_64, or_is_add, ATOMIC_LOAD_I64>;
 
-def : LoadPatGlobalAddr<i32, atomic_load_32, ATOMIC_LOAD_I32>;
-def : LoadPatGlobalAddr<i64, atomic_load_64, ATOMIC_LOAD_I64>;
-
 // Select loads with just a constant offset.
 def : LoadPatOffsetOnly<i32, atomic_load_32, ATOMIC_LOAD_I32>;
 def : LoadPatOffsetOnly<i64, atomic_load_64, ATOMIC_LOAD_I64>;
@@ -257,16 +241,6 @@
 def : LoadPatImmOff<i64, sext_aload_16_64, or_is_add, ATOMIC_LOAD16_U_I64>;
 // No 32->64 patterns, just use i32.atomic.load and i64.extend_s/i64
 
-def : LoadPatGlobalAddr<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
-def : LoadPatGlobalAddr<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
-def : LoadPatGlobalAddr<i64, zext_aload_8_64, ATOMIC_LOAD8_U_I64>;
-def : LoadPatGlobalAddr<i64, zext_aload_16_64, ATOMIC_LOAD16_U_I64>;
-def : LoadPatGlobalAddr<i64, zext_aload_32_64, ATOMIC_LOAD32_U_I64>;
-def : LoadPatGlobalAddr<i32, atomic_load_8, ATOMIC_LOAD8_U_I32>;
-def : LoadPatGlobalAddr<i32, atomic_load_16, ATOMIC_LOAD16_U_I32>;
-def : LoadPatGlobalAddr<i64, sext_aload_8_64, ATOMIC_LOAD8_U_I64>;
-def : LoadPatGlobalAddr<i64, sext_aload_16_64, ATOMIC_LOAD16_U_I64>;
-
 // Extending loads with just a constant offset
 def : LoadPatOffsetOnly<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
 def : LoadPatOffsetOnly<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
@@ -326,13 +300,6 @@
 def : AStorePatImmOff<i32, atomic_store_32, or_is_add, ATOMIC_STORE_I32>;
 def : AStorePatImmOff<i64, atomic_store_64, or_is_add, ATOMIC_STORE_I64>;
 
-class AStorePatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
-  Pat<(kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
-            ty:$val),
-      (inst 0, tglobaladdr:$off, I32:$addr, ty:$val)>;
-def : AStorePatGlobalAddr<i32, atomic_store_32, ATOMIC_STORE_I32>;
-def : AStorePatGlobalAddr<i64, atomic_store_64, ATOMIC_STORE_I64>;
-
 // Select stores with just a constant offset.
 class AStorePatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
   Pat<(kind imm:$off, ty:$val), (inst 0, imm:$off, (CONST_I32 0), ty:$val)>;
@@ -387,12 +354,6 @@
 def : AStorePatImmOff<i64, trunc_astore_16_64, or_is_add, ATOMIC_STORE16_I64>;
 def : AStorePatImmOff<i64, trunc_astore_32_64, or_is_add, ATOMIC_STORE32_I64>;
 
-def : AStorePatGlobalAddr<i32, atomic_store_8, ATOMIC_STORE8_I32>;
-def : AStorePatGlobalAddr<i32, atomic_store_16, ATOMIC_STORE16_I32>;
-def : AStorePatGlobalAddr<i64, trunc_astore_8_64, ATOMIC_STORE8_I64>;
-def : AStorePatGlobalAddr<i64, trunc_astore_16_64, ATOMIC_STORE16_I64>;
-def : AStorePatGlobalAddr<i64, trunc_astore_32_64, ATOMIC_STORE32_I64>;
-
 // Truncating stores with just a constant offset
 def : AStorePatOffsetOnly<i32, atomic_store_8, ATOMIC_STORE8_I32>;
 def : AStorePatOffsetOnly<i32, atomic_store_16, ATOMIC_STORE16_I32>;
@@ -513,11 +474,6 @@
   Pat<(ty (kind (operand I32:$addr, imm:$off), ty:$val)),
       (inst 0, imm:$off, I32:$addr, ty:$val)>;
 
-class BinRMWPatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
-  Pat<(ty (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
-                ty:$val)),
-      (inst 0, tglobaladdr:$off, I32:$addr, ty:$val)>;
-
 // Select binary RMWs with just a constant offset.
 class BinRMWPatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
   Pat<(ty (kind imm:$off, ty:$val)),
@@ -538,9 +494,6 @@
   def : BinRMWPatImmOff<i32, rmw_32, or_is_add, inst_32>;
   def : BinRMWPatImmOff<i64, rmw_64, or_is_add, inst_64>;
 
-  def : BinRMWPatGlobalAddr<i32, rmw_32, inst_32>;
-  def : BinRMWPatGlobalAddr<i64, rmw_64, inst_64>;
-
   def : BinRMWPatOffsetOnly<i32, rmw_32, inst_32>;
   def : BinRMWPatOffsetOnly<i64, rmw_64, inst_64>;
 
@@ -635,17 +588,6 @@
   def : BinRMWPatImmOff<i64, sext_bin_rmw_8_64<rmw_8>, or_is_add, inst8_64>;
   def : BinRMWPatImmOff<i64, sext_bin_rmw_16_64<rmw_16>, or_is_add, inst16_64>;
 
-  def : BinRMWPatGlobalAddr<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
-  def : BinRMWPatGlobalAddr<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
-  def : BinRMWPatGlobalAddr<i64, zext_bin_rmw_8_64<rmw_8>, inst8_64>;
-  def : BinRMWPatGlobalAddr<i64, zext_bin_rmw_16_64<rmw_16>, inst16_64>;
-  def : BinRMWPatGlobalAddr<i64, zext_bin_rmw_32_64<rmw_32>, inst32_64>;
-
-  def : BinRMWPatGlobalAddr<i32, sext_bin_rmw_8_32<rmw_8>, inst8_32>;
-  def : BinRMWPatGlobalAddr<i32, sext_bin_rmw_16_32<rmw_16>, inst16_32>;
-  def : BinRMWPatGlobalAddr<i64, sext_bin_rmw_8_64<rmw_8>, inst8_64>;
-  def : BinRMWPatGlobalAddr<i64, sext_bin_rmw_16_64<rmw_16>, inst16_64>;
-
   // Truncating-extending binary RMWs with just a constant offset
   def : BinRMWPatOffsetOnly<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
   def : BinRMWPatOffsetOnly<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
@@ -745,11 +687,6 @@
   Pat<(ty (kind (operand I32:$addr, imm:$off), ty:$exp, ty:$new)),
       (inst 0, imm:$off, I32:$addr, ty:$exp, ty:$new)>;
 
-class TerRMWPatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
-  Pat<(ty (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
-                ty:$exp, ty:$new)),
-      (inst 0, tglobaladdr:$off, I32:$addr, ty:$exp, ty:$new)>;
-
 // Select ternary RMWs with just a constant offset.
 class TerRMWPatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
   Pat<(ty (kind imm:$off, ty:$exp, ty:$new)),
@@ -770,9 +707,6 @@
   def : TerRMWPatImmOff<i32, rmw_32, or_is_add, inst_32>;
   def : TerRMWPatImmOff<i64, rmw_64, or_is_add, inst_64>;
 
-  def : TerRMWPatGlobalAddr<i32, rmw_32, inst_32>;
-  def : TerRMWPatGlobalAddr<i64, rmw_64, inst_64>;
-
   def : TerRMWPatOffsetOnly<i32, rmw_32, inst_32>;
   def : TerRMWPatOffsetOnly<i64, rmw_64, inst_64>;
 
@@ -859,17 +793,6 @@
   def : TerRMWPatImmOff<i64, sext_ter_rmw_8_64<rmw_8>, or_is_add, inst8_64>;
   def : TerRMWPatImmOff<i64, sext_ter_rmw_16_64<rmw_16>, or_is_add, inst16_64>;
 
-  def : TerRMWPatGlobalAddr<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
-  def : TerRMWPatGlobalAddr<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
-  def : TerRMWPatGlobalAddr<i64, zext_ter_rmw_8_64<rmw_8>, inst8_64>;
-  def : TerRMWPatGlobalAddr<i64, zext_ter_rmw_16_64<rmw_16>, inst16_64>;
-  def : TerRMWPatGlobalAddr<i64, zext_ter_rmw_32_64<rmw_32>, inst32_64>;
-
-  def : TerRMWPatGlobalAddr<i32, sext_ter_rmw_8_32<rmw_8>, inst8_32>;
-  def : TerRMWPatGlobalAddr<i32, sext_ter_rmw_16_32<rmw_16>, inst16_32>;
-  def : TerRMWPatGlobalAddr<i64, sext_ter_rmw_8_64<rmw_8>, inst8_64>;
-  def : TerRMWPatGlobalAddr<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
-
   // Truncating-extending ternary RMWs with just a constant offset
   def : TerRMWPatOffsetOnly<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
   def : TerRMWPatOffsetOnly<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
Index: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td
===================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td
@@ -37,16 +37,6 @@
   return (~Known0.Zero & ~Known1.Zero) == 0;
 }]>;
 
-// GlobalAddresses are conceptually unsigned values, so we can also fold them
-// into immediate values as long as the add is 'nuw'.
-// TODO: We'd like to also match GA offsets but there are cases where the
-// register can have a negative value. Find out what more we can do.
-def regPlusGA : PatFrag<(ops node:$addr, node:$off),
-                        (add node:$addr, node:$off),
-                        [{
-  return N->getFlags().hasNoUnsignedWrap();
-}]>;
-
 // We don't need a regPlusES because external symbols never have constant
 // offsets folded into them, so we can just use add.
 
@@ -93,15 +83,6 @@
 def : LoadPatImmOff<f32, load, or_is_add, LOAD_F32>;
 def : LoadPatImmOff<f64, load, or_is_add, LOAD_F64>;
 
-class LoadPatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
-  Pat<(ty (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)))),
-      (inst 0, tglobaladdr:$off, I32:$addr)>, Requires<[IsNotPIC]>;
-
-def : LoadPatGlobalAddr<i32, load, LOAD_I32>;
-def : LoadPatGlobalAddr<i64, load, LOAD_I64>;
-def : LoadPatGlobalAddr<f32, load, LOAD_F32>;
-def : LoadPatGlobalAddr<f64, load, LOAD_F64>;
-
 // Select loads with just a constant offset.
 class LoadPatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
   Pat<(ty (kind imm:$off)), (inst 0, imm:$off, (CONST_I32 0))>;
@@ -167,18 +148,6 @@
 def : LoadPatImmOff<i64, sextloadi32, or_is_add, LOAD32_S_I64>;
 def : LoadPatImmOff<i64, zextloadi32, or_is_add, LOAD32_U_I64>;
 
-def : LoadPatGlobalAddr<i32, sextloadi8, LOAD8_S_I32>;
-def : LoadPatGlobalAddr<i32, zextloadi8, LOAD8_U_I32>;
-def : LoadPatGlobalAddr<i32, sextloadi16, LOAD16_S_I32>;
-def : LoadPatGlobalAddr<i32, zextloadi8, LOAD16_U_I32>;
-
-def : LoadPatGlobalAddr<i64, sextloadi8, LOAD8_S_I64>;
-def : LoadPatGlobalAddr<i64, zextloadi8, LOAD8_U_I64>;
-def : LoadPatGlobalAddr<i64, sextloadi16, LOAD16_S_I64>;
-def : LoadPatGlobalAddr<i64, zextloadi16, LOAD16_U_I64>;
-def : LoadPatGlobalAddr<i64, sextloadi32, LOAD32_S_I64>;
-def : LoadPatGlobalAddr<i64, zextloadi32, LOAD32_U_I64>;
-
 // Select extending loads with just a constant offset.
 def : LoadPatOffsetOnly<i32, sextloadi8, LOAD8_S_I32>;
 def : LoadPatOffsetOnly<i32, zextloadi8, LOAD8_U_I32>;
@@ -224,11 +193,6 @@
 def : LoadPatImmOff<i64, extloadi8, or_is_add, LOAD8_U_I64>;
 def : LoadPatImmOff<i64, extloadi16, or_is_add, LOAD16_U_I64>;
 def : LoadPatImmOff<i64, extloadi32, or_is_add, LOAD32_U_I64>;
-def : LoadPatGlobalAddr<i32, extloadi8, LOAD8_U_I32>;
-def : LoadPatGlobalAddr<i32, extloadi16, LOAD16_U_I32>;
-def : LoadPatGlobalAddr<i64, extloadi8, LOAD8_U_I64>;
-def : LoadPatGlobalAddr<i64, extloadi16, LOAD16_U_I64>;
-def : LoadPatGlobalAddr<i64, extloadi32, LOAD32_U_I64>;
 
 // Select "don't care" extending loads with just a constant offset.
 def : LoadPatOffsetOnly<i32, extloadi8, LOAD8_U_I32>;
@@ -282,15 +246,6 @@
 def : StorePatImmOff<f32, store, or_is_add, STORE_F32>;
 def : StorePatImmOff<f64, store, or_is_add, STORE_F64>;
 
-class StorePatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
-  Pat<(kind ty:$val,
-            (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off))),
-      (inst 0, tglobaladdr:$off, I32:$addr, ty:$val)>, Requires<[IsNotPIC]>;
-def : StorePatGlobalAddr<i32, store, STORE_I32>;
-def : StorePatGlobalAddr<i64, store, STORE_I64>;
-def : StorePatGlobalAddr<f32, store, STORE_F32>;
-def : StorePatGlobalAddr<f64, store, STORE_F64>;
-
 // Select stores with just a constant offset.
 class StorePatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
   Pat<(kind ty:$val, imm:$off), (inst 0, imm:$off, (CONST_I32 0), ty:$val)>;
@@ -333,12 +288,6 @@
 def : StorePatImmOff<i64, truncstorei16, or_is_add, STORE16_I64>;
 def : StorePatImmOff<i64, truncstorei32, or_is_add, STORE32_I64>;
 
-def : StorePatGlobalAddr<i32, truncstorei8, STORE8_I32>;
-def : StorePatGlobalAddr<i32, truncstorei16, STORE16_I32>;
-def : StorePatGlobalAddr<i64, truncstorei8, STORE8_I64>;
-def : StorePatGlobalAddr<i64, truncstorei16, STORE16_I64>;
-def : StorePatGlobalAddr<i64, truncstorei32, STORE32_I64>;
-
 // Select truncating stores with just a constant offset.
 def : StorePatOffsetOnly<i32, truncstorei8, STORE8_I32>;
 def : StorePatOffsetOnly<i32, truncstorei16, STORE16_I32>;
Index: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
===================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
@@ -56,7 +56,6 @@
 def : LoadPatNoOffset<vec_t, load, !cast<NI>("LOAD_"#vec_t)>;
 def : LoadPatImmOff<vec_t, load, regPlusImm, !cast<NI>("LOAD_"#vec_t)>;
 def : LoadPatImmOff<vec_t, load, or_is_add, !cast<NI>("LOAD_"#vec_t)>;
-def : LoadPatGlobalAddr<vec_t, load, !cast<NI>("LOAD_"#vec_t)>;
 def : LoadPatOffsetOnly<vec_t, load, !cast<NI>("LOAD_"#vec_t)>;
 def : LoadPatGlobalAddrOffOnly<vec_t, load, !cast<NI>("LOAD_"#vec_t)>;
 }
@@ -78,7 +77,6 @@
 def : StorePatNoOffset<vec_t, store, !cast<NI>("STORE_"#vec_t)>;
 def : StorePatImmOff<vec_t, store, regPlusImm, !cast<NI>("STORE_"#vec_t)>;
 def : StorePatImmOff<vec_t, store, or_is_add, !cast<NI>("STORE_"#vec_t)>;
-def : StorePatGlobalAddr<vec_t, store, !cast<NI>("STORE_"#vec_t)>;
 def : StorePatOffsetOnly<vec_t, store, !cast<NI>("STORE_"#vec_t)>;
 def : StorePatGlobalAddrOffOnly<vec_t, store, !cast<NI>("STORE_"#vec_t)>;
 }