diff --git a/lld/test/ELF/ppc64-local-exec-tls.s b/lld/test/ELF/ppc64-local-exec-tls.s
index 51dcb1a7395a1..f5cb683b9fcfc 100644
--- a/lld/test/ELF/ppc64-local-exec-tls.s
+++ b/lld/test/ELF/ppc64-local-exec-tls.s
@@ -62,7 +62,7 @@ test_ds:
   addi 2, 2, .TOC.-.Lfunc_gep3@l
 .Lfunc_lep3:
   .localentry test_ds, .Lfunc_lep3-.Lfunc_gep3
-  ld 3, b@tprel, 13
+  ld 3, b@tprel(13)
   blr
 
 test_lo_ds:
@@ -71,7 +71,7 @@ test_lo_ds:
   addi 2, 2, .TOC.-.Lfunc_gep4@l
 .Lfunc_lep4:
   .localentry test_lo_ds, .Lfunc_lep4-.Lfunc_gep4
-  ld 3, b@tprel@l, 13
+  ld 3, b@tprel@l(13)
   blr
 
 test_highest_a:
diff --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index abb6bd31c9c59..52cc8f82f50b6 100644
--- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -8,6 +8,7 @@
 
 #include "MCTargetDesc/PPCMCExpr.h"
 #include "MCTargetDesc/PPCMCTargetDesc.h"
+#include "PPCInstrInfo.h"
 #include "PPCTargetStreamer.h"
 #include "TargetInfo/PowerPCTargetInfo.h"
 #include "llvm/ADT/STLExtras.h"
@@ -182,6 +183,7 @@ struct PPCOperand : public MCParsedAsmOperand {
 
   struct ImmOp {
     int64_t Val;
+    bool IsMemOpBase;
   };
 
   struct ExprOp {
@@ -242,6 +244,9 @@ struct PPCOperand : public MCParsedAsmOperand {
   /// isPPC64 - True if this operand is for an instruction in 64-bit mode.
   bool isPPC64() const { return IsPPC64; }
 
+  /// isMemOpBase - True if this operand is the base of a memory operand.
+  bool isMemOpBase() const { return Kind == Immediate && Imm.IsMemOpBase; }
+
   int64_t getImm() const {
     assert(Kind == Immediate && "Invalid access!");
     return Imm.Val;
@@ -694,9 +699,11 @@ struct PPCOperand : public MCParsedAsmOperand {
   }
 
   static std::unique_ptr<PPCOperand> CreateImm(int64_t Val, SMLoc S, SMLoc E,
-                                               bool IsPPC64) {
+                                               bool IsPPC64,
+                                               bool IsMemOpBase = false) {
     auto Op = std::make_unique<PPCOperand>(Immediate);
     Op->Imm.Val = Val;
+    Op->Imm.IsMemOpBase = IsMemOpBase;
     Op->StartLoc = S;
     Op->EndLoc = E;
     Op->IsPPC64 = IsPPC64;
@@ -1250,14 +1257,29 @@ void PPCAsmParser::processInstruction(MCInst &Inst,
 static std::string PPCMnemonicSpellCheck(StringRef S, const FeatureBitset &FBS,
                                          unsigned VariantID = 0);
 
+// Check that the register+immediate memory operand is in the right position and
+// is expected by the instruction. Returns true if the memory operand syntax is
+// valid; otherwise, returns false.
+static bool validateMemOp(const OperandVector &Operands, bool isMemriOp) {
+  for (size_t idx = 0; idx < Operands.size(); ++idx) {
+    const PPCOperand &Op = static_cast<const PPCOperand &>(*Operands[idx]);
+    if (Op.isMemOpBase() != (idx == 3 && isMemriOp))
+      return false;
+  }
+  return true;
+}
+
 bool PPCAsmParser::matchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
                                            OperandVector &Operands,
                                            MCStreamer &Out, uint64_t &ErrorInfo,
                                            bool MatchingInlineAsm) {
   MCInst Inst;
+  const PPCInstrInfo *TII = static_cast<const PPCInstrInfo *>(&MII);
 
   switch (MatchInstructionImpl(Operands, Inst, ErrorInfo, MatchingInlineAsm)) {
   case Match_Success:
+    if (!validateMemOp(Operands, TII->isMemriOp(Inst.getOpcode())))
+      return Error(IDLoc, "invalid operand for instruction");
     // Post-process instructions (typically extended mnemonics)
     processInstruction(Inst, Operands);
     Inst.setLoc(IDLoc);
@@ -1615,7 +1637,8 @@ bool PPCAsmParser::parseOperand(OperandVector &Operands) {
     E = Parser.getTok().getLoc();
     if (parseToken(AsmToken::RParen, "missing ')'"))
       return true;
-    Operands.push_back(PPCOperand::CreateImm(IntVal, S, E, isPPC64()));
+    Operands.push_back(
+        PPCOperand::CreateImm(IntVal, S, E, isPPC64(), /*IsMemOpBase=*/true));
   }
 
   return false;
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
index 16777725990aa..579ee5e8facb6 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
@@ -171,7 +171,9 @@ enum {
   /// This instruction produced a sign extended result.
   SExt32To64 = 0x1 << (NewDef_Shift + 2),
   /// This instruction produced a zero extended result.
-  ZExt32To64 = 0x1 << (NewDef_Shift + 3)
+  ZExt32To64 = 0x1 << (NewDef_Shift + 3),
+  /// This instruction takes a register+immediate memory operand.
+  MemriOp = 0x1 << (NewDef_Shift + 4)
 };
 } // end namespace PPCII
 
diff --git a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td
index 68419068e52a6..bcac0de55d9d3 100644
--- a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -777,7 +777,7 @@ def ADDIS8 : DForm_2<15, (outs g8rc:$RST), (ins g8rc_nox0:$RA, s17imm64:$D),
 def LA8     : DForm_2<14, (outs g8rc:$RST), (ins g8rc_nox0:$RA, s16imm64:$D),
                      "la $RST, $D($RA)", IIC_IntGeneral,
                      [(set i64:$RST, (add i64:$RA,
-                                    (PPClo tglobaladdr:$D, 0)))]>;
+                                    (PPClo tglobaladdr:$D, 0)))]>, MemriOp;
 
 let Defs = [CARRY] in {
 def SUBFIC8: DForm_2< 8, (outs g8rc:$RST), (ins g8rc:$RA, s16imm64:$D),
diff --git a/llvm/lib/Target/PowerPC/PPCInstrFormats.td b/llvm/lib/Target/PowerPC/PPCInstrFormats.td
index 5389f42a325ce..2ced3fe80ea99 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrFormats.td
@@ -55,6 +55,10 @@ class I<bits<6> opcode, dag OOL, dag IOL, string asmstr, InstrItinClass itin>
   bits<1> ZExt32To64 = 0;
   let TSFlags{9} = ZExt32To64;
 
+  // Indicate that this instruction takes a register+immediate memory operand.
+  bits<1> MemriOp = 0;
+  let TSFlags{10} = MemriOp;
+
   // Fields used for relation models.
   string BaseName = "";
 
@@ -82,6 +86,7 @@ class PPC970_Unit_BRU      { bits<3> PPC970_Unit = 7;   }
 class XFormMemOp { bits<1> XFormMemOp = 1; }
 class SExt32To64 { bits<1> SExt32To64 = 1; }
 class ZExt32To64 { bits<1> ZExt32To64 = 1; }
+class MemriOp      { bits<1> MemriOp = 1;      }
 
 // Two joined instructions; used to emit two adjacent instructions as one.
 // The itinerary from the first instruction is used for scheduling and
@@ -250,7 +255,7 @@ class DForm_base<bits<6> opcode, dag OOL, dag IOL, string asmstr,
 
 class DForm_1<bits<6> opcode, dag OOL, dag IOL, string asmstr,
               InstrItinClass itin, list<dag> pattern>
-  : DForm_base<opcode, OOL, IOL, asmstr, itin, pattern> {
+  : DForm_base<opcode, OOL, IOL, asmstr, itin, pattern>, MemriOp {
 }
 
 class DForm_2<bits<6> opcode, dag OOL, dag IOL, string asmstr,
@@ -295,6 +300,7 @@ class DForm_4_zero<bits<6> opcode, dag OOL, dag IOL, string asmstr,
   let RST = 0;
   let RA = 0;
   let D = 0;
+  let MemriOp = 0;
 }
 
 class DForm_4_fixedreg_zero<bits<6> opcode, bits<5> R, dag OOL, dag IOL,
@@ -372,7 +378,7 @@ class DForm_6_ext<bits<6> opcode, dag OOL, dag IOL, string asmstr,
 // 1.7.5 DS-Form
 class DSForm_1<bits<6> opcode, bits<2> xo, dag OOL, dag IOL, string asmstr,
                InstrItinClass itin, list<dag> pattern>
-         : I<opcode, OOL, IOL, asmstr, itin> {
+         : I<opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5>  RST;
   bits<5>  RA;
   bits<14> D;
@@ -404,7 +410,7 @@ class DXForm<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, string asmstr,
 // DQ-Form: [PO T RA DQ TX XO] or [PO S RA DQ SX XO]
 class DQ_RD6_RS5_DQ12<bits<6> opcode, bits<3> xo, dag OOL, dag IOL,
                       string asmstr, InstrItinClass itin, list<dag> pattern>
-  : I<opcode, OOL, IOL, asmstr, itin> {
+  : I<opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<6>  XT;
   bits<5> RA;
   bits<12> DQ;
@@ -421,7 +427,7 @@ class DQ_RD6_RS5_DQ12<bits<6> opcode, bits<3> xo, dag OOL, dag IOL,
 class DQForm_RTp5_RA17_MEM<bits<6> opcode, bits<4> xo, dag OOL, dag IOL,
                            string asmstr, InstrItinClass itin,
                            list<dag> pattern>
-  : I<opcode, OOL, IOL, asmstr, itin> {
+  : I<opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5> RTp;
   bits<5> RA;
   bits<12> DQ;
@@ -1246,7 +1252,7 @@ class XX2_RD6_DCMX7_RS6<bits<6> opcode, bits<4> xo1, bits<3> xo2,
 
 class XForm_XD6_RA5_RB5<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
                         string asmstr, InstrItinClass itin, list<dag> pattern>
-  : I<opcode, OOL, IOL, asmstr, itin> {
+  : I<opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5> RA;
   bits<6> D;
   bits<5> RB;
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.h b/llvm/lib/Target/PowerPC/PPCInstrInfo.h
index c2abf2f942746..cd8ecc2dcfac8 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.h
@@ -286,6 +286,9 @@ class PPCInstrInfo : public PPCGenInstrInfo {
   bool isZExt32To64(unsigned Opcode) const {
     return get(Opcode).TSFlags & PPCII::ZExt32To64;
   }
+  bool isMemriOp(unsigned Opcode) const {
+    return get(Opcode).TSFlags & PPCII::MemriOp;
+  }
 
   static bool isSameClassPhysRegCopy(unsigned Opcode) {
     unsigned CopyOpcodes[] = {PPC::OR,        PPC::OR8,   PPC::FMR,
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index b4a5e41c0107a..1d8a372fe7632 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -2303,7 +2303,7 @@ let isCodeGenOnly = 1 in
 def LA     : DForm_2<14, (outs gprc:$RST), (ins gprc_nor0:$RA, s16imm:$D),
                      "la $RST, $D($RA)", IIC_IntGeneral,
                      [(set i32:$RST, (add i32:$RA,
-                                          (PPClo tglobaladdr:$D, 0)))]>;
+                                          (PPClo tglobaladdr:$D, 0)))]>, MemriOp;
 def MULLI  : DForm_2< 7, (outs gprc:$RST), (ins gprc:$RA, s16imm:$D),
                      "mulli $RST, $RA, $D", IIC_IntMulLI,
                      [(set i32:$RST, (mul i32:$RA, imm32SExt16:$D))]>;
@@ -3466,6 +3466,10 @@ class PPCAsmPseudo<string asm, dag iops>
   let isAsmParserOnly = 1;
   let isPseudo = 1;
   let hasNoSchedulingInfo = 1;
+
+  // Indicate that this instruction takes a register+immediate memory operand.
+  bits<1> MemriOp = 0;
+  let TSFlags{10} = MemriOp;
 }
 
 // Prefixed instructions may require access to the above defs at a later
@@ -4714,7 +4718,7 @@ def : InstAlias<"tlbilxva $RA, $RB", (TLBILX 3, gprc:$RA, gprc:$RB)>,
                 Requires<[IsBookE]>;
 def : InstAlias<"tlbilxva $RB", (TLBILX 3, R0, gprc:$RB)>, Requires<[IsBookE]>;
 
-def LAx : PPCAsmPseudo<"la $rA, $addr", (ins gprc:$rA, memri:$addr)>;
+def LAx : PPCAsmPseudo<"la $rA, $addr", (ins gprc:$rA, memri:$addr)>, MemriOp;
 
 def SUBI : PPCAsmPseudo<"subi $rA, $rB, $imm",
                         (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
diff --git a/llvm/lib/Target/PowerPC/PPCInstrP10.td b/llvm/lib/Target/PowerPC/PPCInstrP10.td
index c4b8597b1df9f..9e3b38fe02dd0 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrP10.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrP10.td
@@ -138,6 +138,10 @@ class PI<bits<6> pref, bits<6> opcode, dag OOL, dag IOL, string asmstr,
   bits<1> Prefixed = 1;  // This is a prefixed instruction.
   let TSFlags{7}  = Prefixed;
 
+  // Indicate that this instruction takes a register+immediate memory operand.
+  bits<1> MemriOp = 0;
+  let TSFlags{10} = MemriOp;
+
   // For cases where multiple instruction definitions really represent the
   // same underlying instruction but with one definition for 64-bit arguments
   // and one for 32-bit arguments, this bit breaks the degeneracy between
@@ -183,7 +187,7 @@ multiclass VXForm_VTB5_RCr<bits<10> xo, bits<5> R, dag OOL, dag IOL,
 
 class MLS_DForm_R_SI34_RTA5_MEM<bits<6> opcode, dag OOL, dag IOL, string asmstr,
                                 InstrItinClass itin, list<dag> pattern>
-  : PI<1, opcode, OOL, IOL, asmstr, itin> {
+  : PI<1, opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5> RST;
   bits<5> RA;
   bits<34> D;
@@ -257,7 +261,7 @@ multiclass MLS_DForm_R_SI34_RTA5_p<bits<6> opcode, dag OOL, dag IOL,
 
 class 8LS_DForm_R_SI34_RTA5_MEM<bits<6> opcode, dag OOL, dag IOL, string asmstr,
                                 InstrItinClass itin, list<dag> pattern>
-  : PI<1, opcode, OOL, IOL, asmstr, itin> {
+  : PI<1, opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5> RST;
   bits<5> RA;
   bits<34> D;
@@ -281,7 +285,7 @@ class 8LS_DForm_R_SI34_RTA5_MEM<bits<6> opcode, dag OOL, dag IOL, string asmstr,
 class 8LS_DForm_R_SI34_XT6_RA5_MEM<bits<5> opcode, dag OOL, dag IOL,
                                    string asmstr, InstrItinClass itin,
                                    list<dag> pattern>
-  : PI<1, { opcode, ? }, OOL, IOL, asmstr, itin> {
+  : PI<1, { opcode, ? }, OOL, IOL, asmstr, itin>, MemriOp {
   bits<6> XST;
   bits<5> RA;
   bits<34> D;
@@ -585,7 +589,7 @@ multiclass MLS_DForm_R_SI34_RTA5_MEM_p<bits<6> opcode, dag OOL, dag IOL,
                                      isPCRel;
   let isAsmParserOnly = 1, hasNoSchedulingInfo = 1 in {
     def nopc : MLS_DForm_R_SI34_RTA5_MEM<opcode, OOL, IOL, asmstr, itin, []>;
-    let RA = 0 in
+    let RA = 0, MemriOp = 0 in
       def onlypc : MLS_DForm_R_SI34_RTA5_MEM<opcode, OOL, PCRelOnly_IOL,
                                              asmstr_pcext, itin, []>, isPCRel;
   }
@@ -602,7 +606,7 @@ multiclass 8LS_DForm_R_SI34_RTA5_MEM_p<bits<6> opcode, dag OOL, dag IOL,
                                      isPCRel;
   let isAsmParserOnly = 1, hasNoSchedulingInfo = 1 in {
     def nopc : 8LS_DForm_R_SI34_RTA5_MEM<opcode, OOL, IOL, asmstr, itin, []>;
-    let RA = 0 in
+    let RA = 0, MemriOp = 0 in
       def onlypc : 8LS_DForm_R_SI34_RTA5_MEM<opcode, OOL, PCRelOnly_IOL,
                                              asmstr_pcext, itin, []>, isPCRel;
   }
@@ -619,7 +623,7 @@ multiclass 8LS_DForm_R_SI34_XT6_RA5_MEM_p<bits<5> opcode, dag OOL, dag IOL,
                                         isPCRel;
   let isAsmParserOnly = 1, hasNoSchedulingInfo = 1 in {
     def nopc : 8LS_DForm_R_SI34_XT6_RA5_MEM<opcode, OOL, IOL, asmstr, itin, []>;
-    let RA = 0 in
+    let RA = 0, MemriOp = 0 in
       def onlypc : 8LS_DForm_R_SI34_XT6_RA5_MEM<opcode, OOL, PCRelOnly_IOL,
                                                 asmstr_pcext, itin, []>, isPCRel;
   }
@@ -847,7 +851,7 @@ let Predicates = [PrefixInstrs, HasP10Vector] in {
 
 class DQForm_XTp5_RA17_MEM<bits<6> opcode, bits<4> xo, dag OOL, dag IOL,
                            string asmstr, InstrItinClass itin, list<dag> pattern>
-  : I<opcode, OOL, IOL, asmstr, itin> {
+  : I<opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5> XTp;
   bits<5> RA;
   bits<12> DQ;
@@ -879,7 +883,7 @@ class XForm_XTp5_XAB5<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
 
 class 8LS_DForm_R_XTp5_SI34_MEM<bits<6> opcode, dag OOL, dag IOL, string asmstr,
                                 InstrItinClass itin, list<dag> pattern>
-  : PI<1, opcode, OOL, IOL, asmstr, itin> {
+  : PI<1, opcode, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5> XTp;
   bits<5> RA;
   bits<34> D;
@@ -910,7 +914,7 @@ multiclass 8LS_DForm_R_XTp5_SI34_MEM_p<bits<6> opcode, dag OOL,
                                      isPCRel;
   let isAsmParserOnly = 1, hasNoSchedulingInfo = 1 in {
     def nopc : 8LS_DForm_R_XTp5_SI34_MEM<opcode, OOL, IOL, asmstr, itin, []>;
-    let RA = 0 in
+    let RA = 0, MemriOp = 0 in
       def onlypc : 8LS_DForm_R_XTp5_SI34_MEM<opcode, OOL, PCRelOnly_IOL,
                                              asmstr_pcext, itin, []>, isPCRel;
   }
@@ -2506,7 +2510,7 @@ let Predicates = [IsISA3_1, PrefixInstrs], isAsmParserOnly = 1, hasNoSchedulingI
   let Interpretation64Bit = 1 in {
     def PLA8 : MLS_DForm_SI34_RT5<14, (outs g8rc:$RT),
                                   (ins g8rc_nox0:$RA, s34imm:$SI),
-                                  "pla $RT, ${SI} ${RA}", IIC_IntSimple, []>;
+                                  "pla $RT, ${SI} ${RA}", IIC_IntSimple, []>, MemriOp;
     def PLA8pc : MLS_DForm_SI34_RT5<14, (outs g8rc:$RT),
                                     (ins s34imm_pcrel:$SI),
                                     "pla $RT, $SI", IIC_IntSimple, []>, isPCRel;
@@ -2517,7 +2521,7 @@ let Predicates = [IsISA3_1, PrefixInstrs], isAsmParserOnly = 1, hasNoSchedulingI
 
   def PLA : MLS_DForm_SI34_RT5<14, (outs gprc:$RT),
                                (ins gprc_nor0:$RA, s34imm:$SI),
-                               "pla $RT, ${SI} ${RA}", IIC_IntSimple, []>;
+                               "pla $RT, ${SI} ${RA}", IIC_IntSimple, []>, MemriOp;
   def PLApc : MLS_DForm_SI34_RT5<14, (outs gprc:$RT),
                                  (ins s34imm_pcrel:$SI),
                                  "pla $RT, $SI", IIC_IntSimple, []>, isPCRel;
diff --git a/llvm/lib/Target/PowerPC/PPCInstrSPE.td b/llvm/lib/Target/PowerPC/PPCInstrSPE.td
index 5adfbad6ca118..e91cae349e082 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrSPE.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrSPE.td
@@ -114,7 +114,7 @@ class EVXForm_4<bits<8> xo, dag OOL, dag IOL, string asmstr,
 
 class EVXForm_D<bits<11> xo, dag OOL, dag IOL, string asmstr,
                InstrItinClass itin, list<dag> pattern> :
-               I<4, OOL, IOL, asmstr, itin> {
+               I<4, OOL, IOL, asmstr, itin>, MemriOp {
   bits<5> RT;
   bits<5> RA;
   bits<5> D;
diff --git a/llvm/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll b/llvm/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll
index 24db84c0fb86e..8dff7c9ecd1e3 100644
--- a/llvm/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll
+++ b/llvm/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll
@@ -11,7 +11,7 @@ define void @test1() {
 entry:
 	%Out = alloca %struct.A, align 4		; <ptr> [#uses=1]
 	%tmp2 = getelementptr %struct.A, ptr %Out, i32 0, i32 1
-	%tmp5 = call i32 asm "lwbrx $0, $1", "=r,m"(ptr %tmp2 )
+	%tmp5 = call i32 asm "lbz $0, $1", "=r,m"(ptr %tmp2 )
 	ret void
 }
 
diff --git a/llvm/test/CodeGen/PowerPC/2009-07-16-InlineAsm-M-Operand.ll b/llvm/test/CodeGen/PowerPC/2009-07-16-InlineAsm-M-Operand.ll
index 76468f63ee741..537a7ae78a5a2 100644
--- a/llvm/test/CodeGen/PowerPC/2009-07-16-InlineAsm-M-Operand.ll
+++ b/llvm/test/CodeGen/PowerPC/2009-07-16-InlineAsm-M-Operand.ll
@@ -10,7 +10,7 @@ define void @memory_asm_operand(i32 %a) {
   ; "m" operand will be represented as:
   ; INLINEASM fake $0, 10, %R2, 20, -4, %R1
   ; It is difficult to find the flag operand (20) when starting from %R1
-  call i32 asm "lbzx $0, $1", "=r,m" (i32 %a)
+  call i32 asm "lbz $0, $1", "=r,m" (i32 %a)
   ret void
 }
 
diff --git a/llvm/test/MC/PowerPC/ppc64-errors.s b/llvm/test/MC/PowerPC/ppc64-errors.s
index 1c03dc084acdf..17905a396885a 100644
--- a/llvm/test/MC/PowerPC/ppc64-errors.s
+++ b/llvm/test/MC/PowerPC/ppc64-errors.s
@@ -143,3 +143,18 @@
 # CHECK: error: invalid operand for instruction
 # CHECK-NEXT: lwarx 1, 2, 3, a
               lwarx 1, 2, 3, a
+
+# Instruction requires memory operand
+# CHECK: error: invalid operand for instruction
+# CHECK-NEXT: la 3, 3, 10
+              la 3, 3, 10
+
+# Instruction doesn't support memory operands
+# CHECK: error: invalid operand for instruction
+# CHECK-NEXT: addi 3, 10(3)
+              addi 3, 10(3)
+
+# Invalid memory operand position
+# CHECK: error: invalid operand for instruction
+# CHECK-NEXT: la 0(3), 3
+              la 0(3), 3