Revert "Disable LeakSanitizer in TableGen binaries, see PR18325"

[oota-llvm.git] / utils / TableGen / CodeGenTarget.cpp

diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index c9992eb39228ef0f83af3b020122b681ec843191..4b8efff600c03107f155b769870c1f7e2c89cde0 100644 (file)
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -17,11 +17,11 @@
 #include "CodeGenTarget.h"
 #include "CodeGenIntrinsics.h"
 #include "CodeGenSchedule.h"
-#include "llvm/TableGen/Error.h"
-#include "llvm/TableGen/Record.h"
-#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/TableGen/Error.h"
+#include "llvm/TableGen/Record.h"
 #include <algorithm>
 using namespace llvm;
 
@@ -73,16 +73,21 @@ std::string llvm::getEnumName(MVT::SimpleValueType T) {
   case MVT::v4i1:     return "MVT::v4i1";
   case MVT::v8i1:     return "MVT::v8i1";
   case MVT::v16i1:    return "MVT::v16i1";
+  case MVT::v32i1:    return "MVT::v32i1";
+  case MVT::v64i1:    return "MVT::v64i1";
+  case MVT::v1i8:     return "MVT::v1i8";
   case MVT::v2i8:     return "MVT::v2i8";
   case MVT::v4i8:     return "MVT::v4i8";
   case MVT::v8i8:     return "MVT::v8i8";
   case MVT::v16i8:    return "MVT::v16i8";
   case MVT::v32i8:    return "MVT::v32i8";
+  case MVT::v64i8:    return "MVT::v64i8";
   case MVT::v1i16:    return "MVT::v1i16";
   case MVT::v2i16:    return "MVT::v2i16";
   case MVT::v4i16:    return "MVT::v4i16";
   case MVT::v8i16:    return "MVT::v8i16";
   case MVT::v16i16:   return "MVT::v16i16";
+  case MVT::v32i16:   return "MVT::v32i16";
   case MVT::v1i32:    return "MVT::v1i32";
   case MVT::v2i32:    return "MVT::v2i32";
   case MVT::v4i32:    return "MVT::v4i32";
@@ -94,11 +99,17 @@ std::string llvm::getEnumName(MVT::SimpleValueType T) {
   case MVT::v8i64:    return "MVT::v8i64";
   case MVT::v16i64:   return "MVT::v16i64";
   case MVT::v2f16:    return "MVT::v2f16";
+  case MVT::v4f16:    return "MVT::v4f16";
+  case MVT::v8f16:    return "MVT::v8f16";
+  case MVT::v1f32:    return "MVT::v1f32";
   case MVT::v2f32:    return "MVT::v2f32";
   case MVT::v4f32:    return "MVT::v4f32";
   case MVT::v8f32:    return "MVT::v8f32";
+  case MVT::v16f32:   return "MVT::v16f32";
+  case MVT::v1f64:    return "MVT::v1f64";
   case MVT::v2f64:    return "MVT::v2f64";
   case MVT::v4f64:    return "MVT::v4f64";
+  case MVT::v8f64:    return "MVT::v8f64";
   case MVT::Metadata: return "MVT::Metadata";
   case MVT::iPTR:     return "MVT::iPTR";
   case MVT::iPTRAny:  return "MVT::iPTRAny";
@@ -223,7 +234,7 @@ getRegisterVTs(Record *R) const {
   for (unsigned i = 0, e = RCs.size(); i != e; ++i) {
     const CodeGenRegisterClass &RC = *RCs[i];
     if (RC.contains(Reg)) {
-      const std::vector<MVT::SimpleValueType> &InVTs = RC.getValueTypes();
+      ArrayRef<MVT::SimpleValueType> InVTs = RC.getValueTypes();
       Result.insert(Result.end(), InVTs.begin(), InVTs.end());
     }
   }
@@ -292,7 +303,7 @@ struct SortInstByName {
 /// target, ordered by their enum value.
 void CodeGenTarget::ComputeInstrsByEnum() const {
   // The ordering here must match the ordering in TargetOpcodes.h.
-  const char *const FixedInstrs[] = {
+  static const char *const FixedInstrs[] = {
     "PHI",
     "INLINEASM",
     "PROLOG_LABEL",
@@ -310,6 +321,8 @@ void CodeGenTarget::ComputeInstrsByEnum() const {
     "BUNDLE",
     "LIFETIME_START",
     "LIFETIME_END",
+    "STACKMAP",
+    "PATCHPOINT",
     0
   };
   const DenseMap<const Record*, CodeGenInstruction*> &Insts = getInstructions();
@@ -344,6 +357,46 @@ bool CodeGenTarget::isLittleEndianEncoding() const {
   return getInstructionSet()->getValueAsBit("isLittleEndianEncoding");
 }
 
+/// reverseBitsForLittleEndianEncoding - For little-endian instruction bit
+/// encodings, reverse the bit order of all instructions.
+void CodeGenTarget::reverseBitsForLittleEndianEncoding() {
+  if (!isLittleEndianEncoding())
+    return;
+
+  std::vector<Record*> Insts = Records.getAllDerivedDefinitions("Instruction");
+  for (std::vector<Record*>::iterator I = Insts.begin(), E = Insts.end();
+       I != E; ++I) {
+    Record *R = *I;
+    if (R->getValueAsString("Namespace") == "TargetOpcode" ||
+        R->getValueAsBit("isPseudo"))
+      continue;
+
+    BitsInit *BI = R->getValueAsBitsInit("Inst");
+
+    unsigned numBits = BI->getNumBits();
+ 
+    SmallVector<Init *, 16> NewBits(numBits);
+ 
+    for (unsigned bit = 0, end = numBits / 2; bit != end; ++bit) {
+      unsigned bitSwapIdx = numBits - bit - 1;
+      Init *OrigBit = BI->getBit(bit);
+      Init *BitSwap = BI->getBit(bitSwapIdx);
+      NewBits[bit]        = BitSwap;
+      NewBits[bitSwapIdx] = OrigBit;
+    }
+    if (numBits % 2) {
+      unsigned middle = (numBits + 1) / 2;
+      NewBits[middle] = BI->getBit(middle);
+    }
+
+    BitsInit *NewBI = BitsInit::get(NewBits);
+
+    // Update the bits in reversed order so that emitInstrOpBits will get the
+    // correct endianness.
+    R->getValue("Inst")->setValue(NewBI);
+  }
+}
+
 /// guessInstructionProperties - Return true if it's OK to guess instruction
 /// properties instead of raising an error.
 ///
@@ -546,6 +599,12 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
     else if (Property->isSubClassOf("NoCapture")) {
       unsigned ArgNo = Property->getValueAsInt("ArgNo");
       ArgumentAttributes.push_back(std::make_pair(ArgNo, NoCapture));
+    } else if (Property->isSubClassOf("ReadOnly")) {
+      unsigned ArgNo = Property->getValueAsInt("ArgNo");
+      ArgumentAttributes.push_back(std::make_pair(ArgNo, ReadOnly));
+    } else if (Property->isSubClassOf("ReadNone")) {
+      unsigned ArgNo = Property->getValueAsInt("ArgNo");
+      ArgumentAttributes.push_back(std::make_pair(ArgNo, ReadNone));
     } else
       llvm_unreachable("Unknown property!");
   }