Rather than having printMemOperand change the way memory operands are printed

based on a modifier, split it into two functions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134637 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 21 insertions, 16 deletions

diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp
index 74365b8..9511436 100644
--- a/lib/Target/Mips/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -359,17 +359,7 @@ void MipsAsmPrinter::printUnsignedImm(const MachineInstr *MI, int opNum,
 }
 
 void MipsAsmPrinter::
-printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
-                const char *Modifier) {
-  // when using stack locations for not load/store instructions
-  // print the same way as all normal 3 operand instructions.
-  if (Modifier && !strcmp(Modifier, "stackloc")) {
-    printOperand(MI, opNum, O);
-    O << ", ";
-    printOperand(MI, opNum+1, O);
-    return;
-  }
-
+printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O) {
   // Load/Store memory operands -- imm($reg)
   // If PIC target the target is loaded as the
   // pattern lw $25,%call16($28)
@@ -380,6 +370,16 @@ printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
 }
 
 void MipsAsmPrinter::
+printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O) {
+  // when using stack locations for not load/store instructions
+  // print the same way as all normal 3 operand instructions.
+  printOperand(MI, opNum, O);
+  O << ", ";
+  printOperand(MI, opNum+1, O);
+  return;
+}
+
+void MipsAsmPrinter::
 printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
                 const char *Modifier) {
   const MachineOperand& MO = MI->getOperand(opNum);
diff --git a/lib/Target/Mips/MipsAsmPrinter.h b/lib/Target/Mips/MipsAsmPrinter.h
index 71b267c..a73fcc1 100644
--- a/lib/Target/Mips/MipsAsmPrinter.h
+++ b/lib/Target/Mips/MipsAsmPrinter.h
@@ -61,8 +61,8 @@ public:
                              raw_ostream &O);
   void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
   void printUnsignedImm(const MachineInstr *MI, int opNum, raw_ostream &O);
-  void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
-                       const char *Modifier = 0);
+  void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
+  void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
   void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
                        const char *Modifier = 0);
   void EmitStartOfAsmFile(Module &M);
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index d0d820c..ef26bb5 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -137,6 +137,11 @@ def mem : Operand<i32> {
   let MIOperandInfo = (ops CPURegs, simm16);
 }
 
+def mem_ea : Operand<i32> {
+  let PrintMethod = "printMemOperandEA";
+  let MIOperandInfo = (ops CPURegs, simm16);
+}
+
 // Transformation Function - get the lower 16 bits.
 def LO16 : SDNodeXForm<imm, [{
   return getI32Imm((unsigned)N->getZExtValue() & 0xFFFF);
@@ -351,7 +356,7 @@ class MoveToLOHI<bits<6> func, string instr_asm>:
      !strconcat(instr_asm, "\t$src"), [], IIHiLo>;
 
 class EffectiveAddress<string instr_asm> :
-  FI<0x09, (outs CPURegs:$dst), (ins mem:$addr),
+  FI<0x09, (outs CPURegs:$dst), (ins mem_ea:$addr),
      instr_asm, [(set CPURegs:$dst, addr:$addr)], IIAlu>;
 
 // Count Leading Ones/Zeros in Word
@@ -680,13 +685,13 @@ let addr=0 in
 // instructions. The same not happens for stack address copies, so an
 // add op with mem ComplexPattern is used and the stack address copy
 // can be matched. It's similar to Sparc LEA_ADDRi
-def LEA_ADDiu : EffectiveAddress<"addiu\t$dst, ${addr:stackloc}">;
+def LEA_ADDiu : EffectiveAddress<"addiu\t$dst, $addr">;
 
 // DynAlloc node points to dynamically allocated stack space.
 // $sp is added to the list of implicitly used registers to prevent dead code
 // elimination from removing instructions that modify $sp.
 let Uses = [SP] in
-def DynAlloc : EffectiveAddress<"addiu\t$dst, ${addr:stackloc}">;
+def DynAlloc : EffectiveAddress<"addiu\t$dst, $addr">;
 
 // MADD*/MSUB*
 def MADD  : MArithR<0, "madd", MipsMAdd, 1>;