[turbofan] Attach source positions to deopt info.

src/compiler/ppc/code-generator-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 1069 matching lines @@
     case kArchNop:
     case kArchThrowTerminator:
       // don't emit code for nops.
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
       break;
     case kArchDeoptimize: {
       int deopt_state_id =
           BuildTranslation(instr, -1, 0, OutputFrameStateCombine::Ignore());
       Deoptimizer::BailoutType bailout_type =
           Deoptimizer::BailoutType(MiscField::decode(instr->opcode()));
-      CodeGenResult result =
-          AssembleDeoptimizerCall(deopt_state_id, bailout_type);
+      CodeGenResult result = AssembleDeoptimizerCall(
+          deopt_state_id, bailout_type, current_source_position_);
       if (result != kSuccess) return result;
       break;
     }
     case kArchRet:
       AssembleReturn();
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
       break;
     case kArchStackPointer:
       __ mr(i.OutputRegister(), sp);
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
@@ skipping 959 matching lines @@
   Label* const table = AddJumpTable(cases, case_count);
   __ Cmpli(input, Operand(case_count), r0);
   __ bge(GetLabel(i.InputRpo(1)));
   __ mov_label_addr(kScratchReg, table);
   __ ShiftLeftImm(r0, input, Operand(kPointerSizeLog2));
   __ LoadPX(kScratchReg, MemOperand(kScratchReg, r0));
   __ Jump(kScratchReg);
 }
 
 CodeGenerator::CodeGenResult CodeGenerator::AssembleDeoptimizerCall(
-    int deoptimization_id, Deoptimizer::BailoutType bailout_type) {
+    int deoptimization_id, Deoptimizer::BailoutType bailout_type,
+    SourcePosition pos) {
   Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
       isolate(), deoptimization_id, bailout_type);
   // TODO(turbofan): We should be able to generate better code by sharing the
   // actual final call site and just bl'ing to it here, similar to what we do
   // in the lithium backend.
   if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts;
   DeoptimizeReason deoptimization_reason =
       GetDeoptimizationReason(deoptimization_id);
-  __ RecordDeoptReason(deoptimization_reason, 0, deoptimization_id);
+  __ RecordDeoptReason(deoptimization_reason, pos.raw(), deoptimization_id);
   __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
   return kSuccess;
 }
 
 void CodeGenerator::FinishFrame(Frame* frame) {
   CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
   const RegList double_saves = descriptor->CalleeSavedFPRegisters();
 
   // Save callee-saved Double registers.
   if (double_saves != 0) {
@@ skipping 348 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8