[llvm] r365965 - [WebAssembly] refactored utilities to not depend on MachineInstr

Wouter van Oortmerssen via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 12 15:08:25 PDT 2019


Author: aardappel
Date: Fri Jul 12 15:08:25 2019
New Revision: 365965

URL: http://llvm.org/viewvc/llvm-project?rev=365965&view=rev
Log:
[WebAssembly] refactored utilities to not depend on MachineInstr

Summary:
Most of these functions can work for MachineInstr and MCInst
equally now.

Reviewers: dschuff

Subscribers: MatzeB, sbc100, jgravelle-google, aheejin, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64643

Modified:
    llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyArgumentMove.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.h

Modified: llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h (original)
+++ llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h Fri Jul 12 15:08:25 2019
@@ -122,9 +122,27 @@ enum TOF {
 namespace llvm {
 namespace WebAssembly {
 
+/// This is used to indicate block signatures.
+enum class ExprType : unsigned {
+  Void = 0x40,
+  I32 = 0x7F,
+  I64 = 0x7E,
+  F32 = 0x7D,
+  F64 = 0x7C,
+  V128 = 0x7B,
+  ExceptRef = 0x68,
+  Invalid = 0x00
+};
+
+/// Instruction opcodes emitted via means other than CodeGen.
+static const unsigned Nop = 0x01;
+static const unsigned End = 0x0b;
+
+wasm::ValType toValType(const MVT &Ty);
+
 /// Return the default p2align value for a load or store with the given opcode.
-inline unsigned GetDefaultP2AlignAny(unsigned Opcode) {
-  switch (Opcode) {
+inline unsigned GetDefaultP2AlignAny(unsigned Opc) {
+  switch (Opc) {
   case WebAssembly::LOAD8_S_I32:
   case WebAssembly::LOAD8_S_I32_S:
   case WebAssembly::LOAD8_U_I32:
@@ -337,31 +355,230 @@ inline unsigned GetDefaultP2AlignAny(uns
   }
 }
 
-inline unsigned GetDefaultP2Align(unsigned Opcode) {
-  auto Align = GetDefaultP2AlignAny(Opcode);
+inline unsigned GetDefaultP2Align(unsigned Opc) {
+  auto Align = GetDefaultP2AlignAny(Opc);
   if (Align == -1U) {
     llvm_unreachable("Only loads and stores have p2align values");
   }
   return Align;
 }
 
-/// This is used to indicate block signatures.
-enum class ExprType : unsigned {
-  Void = 0x40,
-  I32 = 0x7F,
-  I64 = 0x7E,
-  F32 = 0x7D,
-  F64 = 0x7C,
-  V128 = 0x7B,
-  ExceptRef = 0x68,
-  Invalid = 0x00
-};
+inline bool isArgument(unsigned Opc) {
+  switch (Opc) {
+  case WebAssembly::ARGUMENT_i32:
+  case WebAssembly::ARGUMENT_i32_S:
+  case WebAssembly::ARGUMENT_i64:
+  case WebAssembly::ARGUMENT_i64_S:
+  case WebAssembly::ARGUMENT_f32:
+  case WebAssembly::ARGUMENT_f32_S:
+  case WebAssembly::ARGUMENT_f64:
+  case WebAssembly::ARGUMENT_f64_S:
+  case WebAssembly::ARGUMENT_v16i8:
+  case WebAssembly::ARGUMENT_v16i8_S:
+  case WebAssembly::ARGUMENT_v8i16:
+  case WebAssembly::ARGUMENT_v8i16_S:
+  case WebAssembly::ARGUMENT_v4i32:
+  case WebAssembly::ARGUMENT_v4i32_S:
+  case WebAssembly::ARGUMENT_v2i64:
+  case WebAssembly::ARGUMENT_v2i64_S:
+  case WebAssembly::ARGUMENT_v4f32:
+  case WebAssembly::ARGUMENT_v4f32_S:
+  case WebAssembly::ARGUMENT_v2f64:
+  case WebAssembly::ARGUMENT_v2f64_S:
+    return true;
+  default:
+    return false;
+  }
+}
 
-/// Instruction opcodes emitted via means other than CodeGen.
-static const unsigned Nop = 0x01;
-static const unsigned End = 0x0b;
+inline bool isCopy(unsigned Opc) {
+  switch (Opc) {
+  case WebAssembly::COPY_I32:
+  case WebAssembly::COPY_I32_S:
+  case WebAssembly::COPY_I64:
+  case WebAssembly::COPY_I64_S:
+  case WebAssembly::COPY_F32:
+  case WebAssembly::COPY_F32_S:
+  case WebAssembly::COPY_F64:
+  case WebAssembly::COPY_F64_S:
+  case WebAssembly::COPY_V128:
+  case WebAssembly::COPY_V128_S:
+  case WebAssembly::COPY_EXCEPT_REF:
+  case WebAssembly::COPY_EXCEPT_REF_S:
+    return true;
+  default:
+    return false;
+  }
+}
 
-wasm::ValType toValType(const MVT &Ty);
+inline bool isTee(unsigned Opc) {
+  switch (Opc) {
+  case WebAssembly::TEE_I32:
+  case WebAssembly::TEE_I32_S:
+  case WebAssembly::TEE_I64:
+  case WebAssembly::TEE_I64_S:
+  case WebAssembly::TEE_F32:
+  case WebAssembly::TEE_F32_S:
+  case WebAssembly::TEE_F64:
+  case WebAssembly::TEE_F64_S:
+  case WebAssembly::TEE_V128:
+  case WebAssembly::TEE_V128_S:
+    return true;
+  default:
+    return false;
+  }
+}
+
+inline bool isCallDirect(unsigned Opc) {
+  switch (Opc) {
+  case WebAssembly::CALL_VOID:
+  case WebAssembly::CALL_VOID_S:
+  case WebAssembly::CALL_i32:
+  case WebAssembly::CALL_i32_S:
+  case WebAssembly::CALL_i64:
+  case WebAssembly::CALL_i64_S:
+  case WebAssembly::CALL_f32:
+  case WebAssembly::CALL_f32_S:
+  case WebAssembly::CALL_f64:
+  case WebAssembly::CALL_f64_S:
+  case WebAssembly::CALL_v16i8:
+  case WebAssembly::CALL_v16i8_S:
+  case WebAssembly::CALL_v8i16:
+  case WebAssembly::CALL_v8i16_S:
+  case WebAssembly::CALL_v4i32:
+  case WebAssembly::CALL_v4i32_S:
+  case WebAssembly::CALL_v2i64:
+  case WebAssembly::CALL_v2i64_S:
+  case WebAssembly::CALL_v4f32:
+  case WebAssembly::CALL_v4f32_S:
+  case WebAssembly::CALL_v2f64:
+  case WebAssembly::CALL_v2f64_S:
+  case WebAssembly::CALL_ExceptRef:
+  case WebAssembly::CALL_ExceptRef_S:
+  case WebAssembly::RET_CALL:
+  case WebAssembly::RET_CALL_S:
+    return true;
+  default:
+    return false;
+  }
+}
+
+inline bool isCallIndirect(unsigned Opc) {
+  switch (Opc) {
+  case WebAssembly::CALL_INDIRECT_VOID:
+  case WebAssembly::CALL_INDIRECT_VOID_S:
+  case WebAssembly::CALL_INDIRECT_i32:
+  case WebAssembly::CALL_INDIRECT_i32_S:
+  case WebAssembly::CALL_INDIRECT_i64:
+  case WebAssembly::CALL_INDIRECT_i64_S:
+  case WebAssembly::CALL_INDIRECT_f32:
+  case WebAssembly::CALL_INDIRECT_f32_S:
+  case WebAssembly::CALL_INDIRECT_f64:
+  case WebAssembly::CALL_INDIRECT_f64_S:
+  case WebAssembly::CALL_INDIRECT_v16i8:
+  case WebAssembly::CALL_INDIRECT_v16i8_S:
+  case WebAssembly::CALL_INDIRECT_v8i16:
+  case WebAssembly::CALL_INDIRECT_v8i16_S:
+  case WebAssembly::CALL_INDIRECT_v4i32:
+  case WebAssembly::CALL_INDIRECT_v4i32_S:
+  case WebAssembly::CALL_INDIRECT_v2i64:
+  case WebAssembly::CALL_INDIRECT_v2i64_S:
+  case WebAssembly::CALL_INDIRECT_v4f32:
+  case WebAssembly::CALL_INDIRECT_v4f32_S:
+  case WebAssembly::CALL_INDIRECT_v2f64:
+  case WebAssembly::CALL_INDIRECT_v2f64_S:
+  case WebAssembly::CALL_INDIRECT_ExceptRef:
+  case WebAssembly::CALL_INDIRECT_ExceptRef_S:
+  case WebAssembly::RET_CALL_INDIRECT:
+  case WebAssembly::RET_CALL_INDIRECT_S:
+    return true;
+  default:
+    return false;
+  }
+}
+
+/// Returns the operand number of a callee, assuming the argument is a call
+/// instruction.
+inline unsigned getCalleeOpNo(unsigned Opc) {
+  switch (Opc) {
+  case WebAssembly::CALL_VOID:
+  case WebAssembly::CALL_VOID_S:
+  case WebAssembly::CALL_INDIRECT_VOID:
+  case WebAssembly::CALL_INDIRECT_VOID_S:
+  case WebAssembly::RET_CALL:
+  case WebAssembly::RET_CALL_S:
+  case WebAssembly::RET_CALL_INDIRECT:
+  case WebAssembly::RET_CALL_INDIRECT_S:
+    return 0;
+  case WebAssembly::CALL_i32:
+  case WebAssembly::CALL_i32_S:
+  case WebAssembly::CALL_i64:
+  case WebAssembly::CALL_i64_S:
+  case WebAssembly::CALL_f32:
+  case WebAssembly::CALL_f32_S:
+  case WebAssembly::CALL_f64:
+  case WebAssembly::CALL_f64_S:
+  case WebAssembly::CALL_v16i8:
+  case WebAssembly::CALL_v16i8_S:
+  case WebAssembly::CALL_v8i16:
+  case WebAssembly::CALL_v8i16_S:
+  case WebAssembly::CALL_v4i32:
+  case WebAssembly::CALL_v4i32_S:
+  case WebAssembly::CALL_v2i64:
+  case WebAssembly::CALL_v2i64_S:
+  case WebAssembly::CALL_v4f32:
+  case WebAssembly::CALL_v4f32_S:
+  case WebAssembly::CALL_v2f64:
+  case WebAssembly::CALL_v2f64_S:
+  case WebAssembly::CALL_ExceptRef:
+  case WebAssembly::CALL_ExceptRef_S:
+  case WebAssembly::CALL_INDIRECT_i32:
+  case WebAssembly::CALL_INDIRECT_i32_S:
+  case WebAssembly::CALL_INDIRECT_i64:
+  case WebAssembly::CALL_INDIRECT_i64_S:
+  case WebAssembly::CALL_INDIRECT_f32:
+  case WebAssembly::CALL_INDIRECT_f32_S:
+  case WebAssembly::CALL_INDIRECT_f64:
+  case WebAssembly::CALL_INDIRECT_f64_S:
+  case WebAssembly::CALL_INDIRECT_v16i8:
+  case WebAssembly::CALL_INDIRECT_v16i8_S:
+  case WebAssembly::CALL_INDIRECT_v8i16:
+  case WebAssembly::CALL_INDIRECT_v8i16_S:
+  case WebAssembly::CALL_INDIRECT_v4i32:
+  case WebAssembly::CALL_INDIRECT_v4i32_S:
+  case WebAssembly::CALL_INDIRECT_v2i64:
+  case WebAssembly::CALL_INDIRECT_v2i64_S:
+  case WebAssembly::CALL_INDIRECT_v4f32:
+  case WebAssembly::CALL_INDIRECT_v4f32_S:
+  case WebAssembly::CALL_INDIRECT_v2f64:
+  case WebAssembly::CALL_INDIRECT_v2f64_S:
+  case WebAssembly::CALL_INDIRECT_ExceptRef:
+  case WebAssembly::CALL_INDIRECT_ExceptRef_S:
+    return 1;
+  default:
+    llvm_unreachable("Not a call instruction");
+  }
+}
+
+inline bool isMarker(unsigned Opc) {
+  switch (Opc) {
+  case WebAssembly::BLOCK:
+  case WebAssembly::BLOCK_S:
+  case WebAssembly::END_BLOCK:
+  case WebAssembly::END_BLOCK_S:
+  case WebAssembly::LOOP:
+  case WebAssembly::LOOP_S:
+  case WebAssembly::END_LOOP:
+  case WebAssembly::END_LOOP_S:
+  case WebAssembly::TRY:
+  case WebAssembly::TRY_S:
+  case WebAssembly::END_TRY:
+  case WebAssembly::END_TRY_S:
+    return true;
+  default:
+    return false;
+  }
+}
 
 } // end namespace WebAssembly
 } // end namespace llvm

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyArgumentMove.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyArgumentMove.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyArgumentMove.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyArgumentMove.cpp Fri Jul 12 15:08:25 2019
@@ -78,7 +78,7 @@ bool WebAssemblyArgumentMove::runOnMachi
 
   // Look for the first NonArg instruction.
   for (MachineInstr &MI : EntryMBB) {
-    if (!WebAssembly::isArgument(MI)) {
+    if (!WebAssembly::isArgument(MI.getOpcode())) {
       InsertPt = MI;
       break;
     }
@@ -87,7 +87,7 @@ bool WebAssemblyArgumentMove::runOnMachi
   // Now move any argument instructions later in the block
   // to before our first NonArg instruction.
   for (MachineInstr &MI : llvm::make_range(InsertPt, EntryMBB.end())) {
-    if (WebAssembly::isArgument(MI)) {
+    if (WebAssembly::isArgument(MI.getOpcode())) {
       EntryMBB.insert(InsertPt, MI.removeFromParent());
       Changed = true;
     }

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp Fri Jul 12 15:08:25 2019
@@ -894,7 +894,7 @@ bool WebAssemblyCFGStackify::fixUnwindMi
 
       // We wrap up the current range when we see a marker even if we haven't
       // finished a BB.
-      if (RangeEnd && WebAssembly::isMarker(MI)) {
+      if (RangeEnd && WebAssembly::isMarker(MI.getOpcode())) {
         NeedAppendixBlock = true;
         // Record the range. nullptr here means the unwind destination is the
         // caller.

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp Fri Jul 12 15:08:25 2019
@@ -205,7 +205,7 @@ bool WebAssemblyExplicitLocals::runOnMac
                                    E = MF.begin()->end();
        I != E;) {
     MachineInstr &MI = *I++;
-    if (!WebAssembly::isArgument(MI))
+    if (!WebAssembly::isArgument(MI.getOpcode()))
       break;
     unsigned Reg = MI.getOperand(0).getReg();
     assert(!MFI.isVRegStackified(Reg));
@@ -227,7 +227,7 @@ bool WebAssemblyExplicitLocals::runOnMac
   for (MachineBasicBlock &MBB : MF) {
     for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E;) {
       MachineInstr &MI = *I++;
-      assert(!WebAssembly::isArgument(MI));
+      assert(!WebAssembly::isArgument(MI.getOpcode()));
 
       if (MI.isDebugInstr() || MI.isLabel())
         continue;
@@ -235,7 +235,7 @@ bool WebAssemblyExplicitLocals::runOnMac
       // Replace tee instructions with local.tee. The difference is that tee
       // instructions have two defs, while local.tee instructions have one def
       // and an index of a local to write to.
-      if (WebAssembly::isTee(MI)) {
+      if (WebAssembly::isTee(MI.getOpcode())) {
         assert(MFI.isVRegStackified(MI.getOperand(0).getReg()));
         assert(!MFI.isVRegStackified(MI.getOperand(1).getReg()));
         unsigned OldReg = MI.getOperand(2).getReg();
@@ -356,7 +356,7 @@ bool WebAssemblyExplicitLocals::runOnMac
       }
 
       // Coalesce and eliminate COPY instructions.
-      if (WebAssembly::isCopy(MI)) {
+      if (WebAssembly::isCopy(MI.getOpcode())) {
         MRI.replaceRegWith(MI.getOperand(1).getReg(),
                            MI.getOperand(0).getReg());
         MI.eraseFromParent();

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp Fri Jul 12 15:08:25 2019
@@ -164,7 +164,8 @@ void WebAssemblyFrameLowering::emitProlo
   auto &MRI = MF.getRegInfo();
 
   auto InsertPt = MBB.begin();
-  while (InsertPt != MBB.end() && WebAssembly::isArgument(*InsertPt))
+  while (InsertPt != MBB.end() &&
+         WebAssembly::isArgument(InsertPt->getOpcode()))
     ++InsertPt;
   DebugLoc DL;
 

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp Fri Jul 12 15:08:25 2019
@@ -16,7 +16,7 @@
 #include "WebAssemblyAsmPrinter.h"
 #include "WebAssemblyMachineFunctionInfo.h"
 #include "WebAssemblyRuntimeLibcallSignatures.h"
-#include "WebAssemblyUtilities.h"
+#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/IR/Constants.h"
@@ -221,7 +221,7 @@ void WebAssemblyMCInstLower::lower(const
 
           // call_indirect instructions have a callee operand at the end which
           // doesn't count as a param.
-          if (WebAssembly::isCallIndirect(*MI))
+          if (WebAssembly::isCallIndirect(MI->getOpcode()))
             Params.pop_back();
 
           auto *WasmSym = cast<MCSymbolWasm>(Sym);

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp Fri Jul 12 15:08:25 2019
@@ -64,7 +64,7 @@ FunctionPass *llvm::createWebAssemblyPre
 // Test whether the given register has an ARGUMENT def.
 static bool hasArgumentDef(unsigned Reg, const MachineRegisterInfo &MRI) {
   for (const auto &Def : MRI.def_instructions(Reg))
-    if (WebAssembly::isArgument(Def))
+    if (WebAssembly::isArgument(Def.getOpcode()))
       return true;
   return false;
 }
@@ -114,7 +114,7 @@ bool WebAssemblyPrepareForLiveIntervals:
   // liveness reflects the fact that these really are live-in values.
   for (auto MII = Entry.begin(), MIE = Entry.end(); MII != MIE;) {
     MachineInstr &MI = *MII++;
-    if (WebAssembly::isArgument(MI)) {
+    if (WebAssembly::isArgument(MI.getOpcode())) {
       MI.removeFromParent();
       Entry.insert(Entry.begin(), &MI);
     }

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp Fri Jul 12 15:08:25 2019
@@ -72,7 +72,7 @@ bool WebAssemblyRegNumbering::runOnMachi
   // variables. Assign the numbers for them first.
   MachineBasicBlock &EntryMBB = MF.front();
   for (MachineInstr &MI : EntryMBB) {
-    if (!WebAssembly::isArgument(MI))
+    if (!WebAssembly::isArgument(MI.getOpcode()))
       break;
 
     int64_t Imm = MI.getOperand(1).getImm();

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp Fri Jul 12 15:08:25 2019
@@ -252,7 +252,7 @@ static void query(const MachineInstr &MI
 
   // Analyze calls.
   if (MI.isCall()) {
-    unsigned CalleeOpNo = WebAssembly::getCalleeOpNo(MI);
+    unsigned CalleeOpNo = WebAssembly::getCalleeOpNo(MI.getOpcode());
     queryCallee(MI, CalleeOpNo, Read, Write, Effects, StackPointer);
   }
 }
@@ -826,7 +826,7 @@ bool WebAssemblyRegStackify::runOnMachin
 
         // Argument instructions represent live-in registers and not real
         // instructions.
-        if (WebAssembly::isArgument(*Def))
+        if (WebAssembly::isArgument(Def->getOpcode()))
           continue;
 
         // Currently catch's return value register cannot be stackified, because

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.cpp?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.cpp Fri Jul 12 15:08:25 2019
@@ -24,72 +24,6 @@ const char *const WebAssembly::StdTermin
 const char *const WebAssembly::PersonalityWrapperFn =
     "_Unwind_Wasm_CallPersonality";
 
-bool WebAssembly::isArgument(const MachineInstr &MI) {
-  switch (MI.getOpcode()) {
-  case WebAssembly::ARGUMENT_i32:
-  case WebAssembly::ARGUMENT_i32_S:
-  case WebAssembly::ARGUMENT_i64:
-  case WebAssembly::ARGUMENT_i64_S:
-  case WebAssembly::ARGUMENT_f32:
-  case WebAssembly::ARGUMENT_f32_S:
-  case WebAssembly::ARGUMENT_f64:
-  case WebAssembly::ARGUMENT_f64_S:
-  case WebAssembly::ARGUMENT_v16i8:
-  case WebAssembly::ARGUMENT_v16i8_S:
-  case WebAssembly::ARGUMENT_v8i16:
-  case WebAssembly::ARGUMENT_v8i16_S:
-  case WebAssembly::ARGUMENT_v4i32:
-  case WebAssembly::ARGUMENT_v4i32_S:
-  case WebAssembly::ARGUMENT_v2i64:
-  case WebAssembly::ARGUMENT_v2i64_S:
-  case WebAssembly::ARGUMENT_v4f32:
-  case WebAssembly::ARGUMENT_v4f32_S:
-  case WebAssembly::ARGUMENT_v2f64:
-  case WebAssembly::ARGUMENT_v2f64_S:
-    return true;
-  default:
-    return false;
-  }
-}
-
-bool WebAssembly::isCopy(const MachineInstr &MI) {
-  switch (MI.getOpcode()) {
-  case WebAssembly::COPY_I32:
-  case WebAssembly::COPY_I32_S:
-  case WebAssembly::COPY_I64:
-  case WebAssembly::COPY_I64_S:
-  case WebAssembly::COPY_F32:
-  case WebAssembly::COPY_F32_S:
-  case WebAssembly::COPY_F64:
-  case WebAssembly::COPY_F64_S:
-  case WebAssembly::COPY_V128:
-  case WebAssembly::COPY_V128_S:
-  case WebAssembly::COPY_EXCEPT_REF:
-  case WebAssembly::COPY_EXCEPT_REF_S:
-    return true;
-  default:
-    return false;
-  }
-}
-
-bool WebAssembly::isTee(const MachineInstr &MI) {
-  switch (MI.getOpcode()) {
-  case WebAssembly::TEE_I32:
-  case WebAssembly::TEE_I32_S:
-  case WebAssembly::TEE_I64:
-  case WebAssembly::TEE_I64_S:
-  case WebAssembly::TEE_F32:
-  case WebAssembly::TEE_F32_S:
-  case WebAssembly::TEE_F64:
-  case WebAssembly::TEE_F64_S:
-  case WebAssembly::TEE_V128:
-  case WebAssembly::TEE_V128_S:
-    return true;
-  default:
-    return false;
-  }
-}
-
 /// Test whether MI is a child of some other node in an expression tree.
 bool WebAssembly::isChild(const MachineInstr &MI,
                           const WebAssemblyFunctionInfo &MFI) {
@@ -103,155 +37,6 @@ bool WebAssembly::isChild(const MachineI
          MFI.isVRegStackified(Reg);
 }
 
-bool WebAssembly::isCallDirect(const MachineInstr &MI) {
-  switch (MI.getOpcode()) {
-  case WebAssembly::CALL_VOID:
-  case WebAssembly::CALL_VOID_S:
-  case WebAssembly::CALL_i32:
-  case WebAssembly::CALL_i32_S:
-  case WebAssembly::CALL_i64:
-  case WebAssembly::CALL_i64_S:
-  case WebAssembly::CALL_f32:
-  case WebAssembly::CALL_f32_S:
-  case WebAssembly::CALL_f64:
-  case WebAssembly::CALL_f64_S:
-  case WebAssembly::CALL_v16i8:
-  case WebAssembly::CALL_v16i8_S:
-  case WebAssembly::CALL_v8i16:
-  case WebAssembly::CALL_v8i16_S:
-  case WebAssembly::CALL_v4i32:
-  case WebAssembly::CALL_v4i32_S:
-  case WebAssembly::CALL_v2i64:
-  case WebAssembly::CALL_v2i64_S:
-  case WebAssembly::CALL_v4f32:
-  case WebAssembly::CALL_v4f32_S:
-  case WebAssembly::CALL_v2f64:
-  case WebAssembly::CALL_v2f64_S:
-  case WebAssembly::CALL_ExceptRef:
-  case WebAssembly::CALL_ExceptRef_S:
-  case WebAssembly::RET_CALL:
-  case WebAssembly::RET_CALL_S:
-    return true;
-  default:
-    return false;
-  }
-}
-
-bool WebAssembly::isCallIndirect(const MachineInstr &MI) {
-  switch (MI.getOpcode()) {
-  case WebAssembly::CALL_INDIRECT_VOID:
-  case WebAssembly::CALL_INDIRECT_VOID_S:
-  case WebAssembly::CALL_INDIRECT_i32:
-  case WebAssembly::CALL_INDIRECT_i32_S:
-  case WebAssembly::CALL_INDIRECT_i64:
-  case WebAssembly::CALL_INDIRECT_i64_S:
-  case WebAssembly::CALL_INDIRECT_f32:
-  case WebAssembly::CALL_INDIRECT_f32_S:
-  case WebAssembly::CALL_INDIRECT_f64:
-  case WebAssembly::CALL_INDIRECT_f64_S:
-  case WebAssembly::CALL_INDIRECT_v16i8:
-  case WebAssembly::CALL_INDIRECT_v16i8_S:
-  case WebAssembly::CALL_INDIRECT_v8i16:
-  case WebAssembly::CALL_INDIRECT_v8i16_S:
-  case WebAssembly::CALL_INDIRECT_v4i32:
-  case WebAssembly::CALL_INDIRECT_v4i32_S:
-  case WebAssembly::CALL_INDIRECT_v2i64:
-  case WebAssembly::CALL_INDIRECT_v2i64_S:
-  case WebAssembly::CALL_INDIRECT_v4f32:
-  case WebAssembly::CALL_INDIRECT_v4f32_S:
-  case WebAssembly::CALL_INDIRECT_v2f64:
-  case WebAssembly::CALL_INDIRECT_v2f64_S:
-  case WebAssembly::CALL_INDIRECT_ExceptRef:
-  case WebAssembly::CALL_INDIRECT_ExceptRef_S:
-  case WebAssembly::RET_CALL_INDIRECT:
-  case WebAssembly::RET_CALL_INDIRECT_S:
-    return true;
-  default:
-    return false;
-  }
-}
-
-unsigned WebAssembly::getCalleeOpNo(const MachineInstr &MI) {
-  switch (MI.getOpcode()) {
-  case WebAssembly::CALL_VOID:
-  case WebAssembly::CALL_VOID_S:
-  case WebAssembly::CALL_INDIRECT_VOID:
-  case WebAssembly::CALL_INDIRECT_VOID_S:
-  case WebAssembly::RET_CALL:
-  case WebAssembly::RET_CALL_S:
-  case WebAssembly::RET_CALL_INDIRECT:
-  case WebAssembly::RET_CALL_INDIRECT_S:
-    return 0;
-  case WebAssembly::CALL_i32:
-  case WebAssembly::CALL_i32_S:
-  case WebAssembly::CALL_i64:
-  case WebAssembly::CALL_i64_S:
-  case WebAssembly::CALL_f32:
-  case WebAssembly::CALL_f32_S:
-  case WebAssembly::CALL_f64:
-  case WebAssembly::CALL_f64_S:
-  case WebAssembly::CALL_v16i8:
-  case WebAssembly::CALL_v16i8_S:
-  case WebAssembly::CALL_v8i16:
-  case WebAssembly::CALL_v8i16_S:
-  case WebAssembly::CALL_v4i32:
-  case WebAssembly::CALL_v4i32_S:
-  case WebAssembly::CALL_v2i64:
-  case WebAssembly::CALL_v2i64_S:
-  case WebAssembly::CALL_v4f32:
-  case WebAssembly::CALL_v4f32_S:
-  case WebAssembly::CALL_v2f64:
-  case WebAssembly::CALL_v2f64_S:
-  case WebAssembly::CALL_ExceptRef:
-  case WebAssembly::CALL_ExceptRef_S:
-  case WebAssembly::CALL_INDIRECT_i32:
-  case WebAssembly::CALL_INDIRECT_i32_S:
-  case WebAssembly::CALL_INDIRECT_i64:
-  case WebAssembly::CALL_INDIRECT_i64_S:
-  case WebAssembly::CALL_INDIRECT_f32:
-  case WebAssembly::CALL_INDIRECT_f32_S:
-  case WebAssembly::CALL_INDIRECT_f64:
-  case WebAssembly::CALL_INDIRECT_f64_S:
-  case WebAssembly::CALL_INDIRECT_v16i8:
-  case WebAssembly::CALL_INDIRECT_v16i8_S:
-  case WebAssembly::CALL_INDIRECT_v8i16:
-  case WebAssembly::CALL_INDIRECT_v8i16_S:
-  case WebAssembly::CALL_INDIRECT_v4i32:
-  case WebAssembly::CALL_INDIRECT_v4i32_S:
-  case WebAssembly::CALL_INDIRECT_v2i64:
-  case WebAssembly::CALL_INDIRECT_v2i64_S:
-  case WebAssembly::CALL_INDIRECT_v4f32:
-  case WebAssembly::CALL_INDIRECT_v4f32_S:
-  case WebAssembly::CALL_INDIRECT_v2f64:
-  case WebAssembly::CALL_INDIRECT_v2f64_S:
-  case WebAssembly::CALL_INDIRECT_ExceptRef:
-  case WebAssembly::CALL_INDIRECT_ExceptRef_S:
-    return 1;
-  default:
-    llvm_unreachable("Not a call instruction");
-  }
-}
-
-bool WebAssembly::isMarker(const MachineInstr &MI) {
-  switch (MI.getOpcode()) {
-  case WebAssembly::BLOCK:
-  case WebAssembly::BLOCK_S:
-  case WebAssembly::END_BLOCK:
-  case WebAssembly::END_BLOCK_S:
-  case WebAssembly::LOOP:
-  case WebAssembly::LOOP_S:
-  case WebAssembly::END_LOOP:
-  case WebAssembly::END_LOOP_S:
-  case WebAssembly::TRY:
-  case WebAssembly::TRY_S:
-  case WebAssembly::END_TRY:
-  case WebAssembly::END_TRY_S:
-    return true;
-  default:
-    return false;
-  }
-}
-
 bool WebAssembly::mayThrow(const MachineInstr &MI) {
   switch (MI.getOpcode()) {
   case WebAssembly::THROW:
@@ -260,12 +45,12 @@ bool WebAssembly::mayThrow(const Machine
   case WebAssembly::RETHROW_S:
     return true;
   }
-  if (isCallIndirect(MI))
+  if (isCallIndirect(MI.getOpcode()))
     return true;
   if (!MI.isCall())
     return false;
 
-  const MachineOperand &MO = MI.getOperand(getCalleeOpNo(MI));
+  const MachineOperand &MO = MI.getOperand(getCalleeOpNo(MI.getOpcode()));
   assert(MO.isGlobal());
   const auto *F = dyn_cast<Function>(MO.getGlobal());
   if (!F)

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.h?rev=365965&r1=365964&r2=365965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.h (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyUtilities.h Fri Jul 12 15:08:25 2019
@@ -23,19 +23,9 @@ class WebAssemblyFunctionInfo;
 
 namespace WebAssembly {
 
-bool isArgument(const MachineInstr &MI);
-bool isCopy(const MachineInstr &MI);
-bool isTee(const MachineInstr &MI);
 bool isChild(const MachineInstr &MI, const WebAssemblyFunctionInfo &MFI);
-bool isCallDirect(const MachineInstr &MI);
-bool isCallIndirect(const MachineInstr &MI);
-bool isMarker(const MachineInstr &MI);
 bool mayThrow(const MachineInstr &MI);
 
-/// Returns the operand number of a callee, assuming the argument is a call
-/// instruction.
-unsigned getCalleeOpNo(const MachineInstr &MI);
-
 // Exception-related function names
 extern const char *const ClangCallTerminateFn;
 extern const char *const CxaBeginCatchFn;




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