[Support][Program] Add findProgramByName(Name, OptionalPaths)

[oota-llvm.git] / lib / CodeGen / StackMaps.cpp

diff --git a/lib/CodeGen/StackMaps.cpp b/lib/CodeGen/StackMaps.cpp
index 6c7547fe2b2af5d093308efa0065754cff9271ff..d3791c3feb5bd54d0db71ab01f62119912324b7b 100644 (file)
--- a/lib/CodeGen/StackMaps.cpp
+++ b/lib/CodeGen/StackMaps.cpp
@@ -24,6 +24,7 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOpcodes.h"
 #include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 #include <iterator>
 
 using namespace llvm;
@@ -83,7 +84,8 @@ StackMaps::parseOperand(MachineInstr::const_mop_iterator MOI,
     switch (MOI->getImm()) {
     default: llvm_unreachable("Unrecognized operand type.");
     case StackMaps::DirectMemRefOp: {
-      unsigned Size = AP.TM.getDataLayout()->getPointerSizeInBits();
+      unsigned Size =
+          AP.TM.getSubtargetImpl()->getDataLayout()->getPointerSizeInBits();
       assert((Size % 8) == 0 && "Need pointer size in bytes.");
       Size /= 8;
       unsigned Reg = (++MOI)->getReg();
@@ -122,7 +124,8 @@ StackMaps::parseOperand(MachineInstr::const_mop_iterator MOI,
     assert(TargetRegisterInfo::isPhysicalRegister(MOI->getReg()) &&
            "Virtreg operands should have been rewritten before now.");
     const TargetRegisterClass *RC =
-      AP.TM.getRegisterInfo()->getMinimalPhysRegClass(MOI->getReg());
+        AP.TM.getSubtargetImpl()->getRegisterInfo()->getMinimalPhysRegClass(
+            MOI->getReg());
     assert(!MOI->getSubReg() && "Physical subreg still around.");
     Locs.push_back(
       Location(Location::Register, RC->getSize(), MOI->getReg(), 0));
@@ -158,7 +161,7 @@ StackMaps::createLiveOutReg(unsigned Reg, const TargetRegisterInfo *TRI) const {
 StackMaps::LiveOutVec
 StackMaps::parseRegisterLiveOutMask(const uint32_t *Mask) const {
   assert(Mask && "No register mask specified");
-  const TargetRegisterInfo *TRI = AP.TM.getRegisterInfo();
+  const TargetRegisterInfo *TRI = AP.TM.getSubtargetImpl()->getRegisterInfo();
   LiveOutVec LiveOuts;
 
   // Create a LiveOutReg for each bit that is set in the register mask.
@@ -217,9 +220,18 @@ void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID,
        I != E; ++I) {
     // Constants are encoded as sign-extended integers.
     // -1 is directly encoded as .long 0xFFFFFFFF with no constant pool.
-    if (I->LocType == Location::Constant &&
-        ((I->Offset + (int64_t(1)<<31)) >> 32) != 0) {
+    if (I->LocType == Location::Constant && !isInt<32>(I->Offset)) {
       I->LocType = Location::ConstantIndex;
+      // ConstPool is intentionally a MapVector of 'uint64_t's (as
+      // opposed to 'int64_t's).  We should never be in a situation
+      // where we have to insert either the tombstone or the empty
+      // keys into a map, and for a DenseMap<uint64_t, T> these are
+      // (uint64_t)0 and (uint64_t)-1.  They can be and are
+      // represented using 32 bit integers.
+
+      assert((uint64_t)I->Offset != DenseMapInfo<uint64_t>::getEmptyKey() &&
+             (uint64_t)I->Offset != DenseMapInfo<uint64_t>::getTombstoneKey() &&
+             "empty and tombstone keys should fit in 32 bits!");
       auto Result = ConstPool.insert(std::make_pair(I->Offset, I->Offset));
       I->Offset = Result.first - ConstPool.begin();
     }
@@ -232,11 +244,12 @@ void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID,
     MCSymbolRefExpr::Create(AP.CurrentFnSym, OutContext),
     OutContext);
 
-  CSInfos.push_back(CallsiteInfo(CSOffsetExpr, ID, Locations, LiveOuts));
+  CSInfos.emplace_back(CSOffsetExpr, ID, std::move(Locations),
+                       std::move(LiveOuts));
 
   // Record the stack size of the current function.
   const MachineFrameInfo *MFI = AP.MF->getFrameInfo();
-  const TargetRegisterInfo *RegInfo = AP.MF->getTarget().getRegisterInfo();
+  const TargetRegisterInfo *RegInfo = AP.MF->getSubtarget().getRegisterInfo();
   const bool DynamicFrameSize = MFI->hasVarSizedObjects() ||
     RegInfo->needsStackRealignment(*(AP.MF));
   FnStackSize[AP.CurrentFnSym] =
@@ -488,7 +501,7 @@ void StackMaps::serializeToStackMapSection() {
 
   MCContext &OutContext = AP.OutStreamer.getContext();
   MCStreamer &OS = AP.OutStreamer;
-  const TargetRegisterInfo *TRI = AP.TM.getRegisterInfo();
+  const TargetRegisterInfo *TRI = AP.TM.getSubtargetImpl()->getRegisterInfo();
 
   // Create the section.
   const MCSection *StackMapSection =