Subzero: Initial implementation of multithreaded translation.

src/IceTargetLoweringX8632.cpp

Index: src/IceTargetLoweringX8632.cpp
diff --git a/src/IceTargetLoweringX8632.cpp b/src/IceTargetLoweringX8632.cpp
index ea1f013553a237afb1281ea9511ea46d276332af..922007b284324e4adfb8c706fa2c0efccf347ac7 100644
--- a/src/IceTargetLoweringX8632.cpp
+++ b/src/IceTargetLoweringX8632.cpp
@@ -897,7 +897,7 @@ void TargetX8632::addProlog(CfgNode *Node) {
     Var->setStackOffset(Linked->getStackOffset());
   }
 
-  if (ALLOW_DUMP && Func->getContext()->isVerbose(IceV_Frame)) {
+  if (ALLOW_DUMP && Func->isVerbose(IceV_Frame)) {
     OstreamLocker L(Func->getContext());
     Ostream &Str = Func->getContext()->getStrDump();
 
@@ -992,7 +992,7 @@ const char *PoolTypeConverter<double>::TypeName = "double";
 const char *PoolTypeConverter<double>::AsmTag = ".quad";
 const char *PoolTypeConverter<double>::PrintfString = "0x%llx";
 
-template <typename T> void TargetX8632::emitConstantPool() const {
+template <typename T> void TargetX8632::emitConstantPool(GlobalContext *Ctx) {
   // Note: Still used by emit IAS.
   Ostream &Str = Ctx->getStrEmit();
   Type Ty = T::Ty;
@@ -1021,7 +1021,7 @@ template <typename T> void TargetX8632::emitConstantPool() const {
   }
 }
 
-void TargetX8632::emitConstants() const {
+void TargetX8632::emitConstants(GlobalContext *Ctx) {
   // No need to emit constants from the int pool since (for x86) they
   // are embedded as immediates in the instructions, just emit float/double.
   if (Ctx->getFlags().UseELFWriter) {
@@ -1030,8 +1030,8 @@ void TargetX8632::emitConstants() const {
     Writer->writeConstantPool<ConstantDouble>(IceType_f64);
   } else {
     OstreamLocker L(Ctx);
-    emitConstantPool<PoolTypeConverter<float>>();
-    emitConstantPool<PoolTypeConverter<double>>();
+    emitConstantPool<PoolTypeConverter<float>>(Ctx);
+    emitConstantPool<PoolTypeConverter<double>>(Ctx);
   }
 }
 
@@ -3567,7 +3567,7 @@ void dumpAddressOpt(const Cfg *Func, const Variable *Base,
                     const Inst *Reason) {
   if (!ALLOW_DUMP)
     return;
-  if (!Func->getContext()->isVerbose(IceV_AddrOpt))
+  if (!Func->isVerbose(IceV_AddrOpt))
     return;
   OstreamLocker L(Func->getContext());
   Ostream &Str = Func->getContext()->getStrDump();
@@ -3740,7 +3740,7 @@ bool matchOffsetBase(const VariablesMetadata *VMetadata, Variable *&Base,
 void computeAddressOpt(Cfg *Func, const Inst *Instr, Variable *&Base,
                        Variable *&Index, uint16_t &Shift, int32_t &Offset) {
   Func->resetCurrentNode();
-  if (Func->getContext()->isVerbose(IceV_AddrOpt)) {
+  if (Func->isVerbose(IceV_AddrOpt)) {
     OstreamLocker L(Func->getContext());
     Ostream &Str = Func->getContext()->getStrDump();
     Str << "\nStarting computeAddressOpt for instruction:\n  ";
@@ -4582,7 +4582,7 @@ void TargetX8632::makeRandomRegisterPermutation(
 
   assert(NumShuffled + NumPreserved == RegX8632::Reg_NUM);
 
-  if (Func->getContext()->isVerbose(IceV_Random)) {
+  if (Func->isVerbose(IceV_Random)) {
     OstreamLocker L(Func->getContext());
     Ostream &Str = Func->getContext()->getStrDump();
     Str << "Register equivalence classes:\n";