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Unified Diff: src/mips/lithium-codegen-mips.cc

Issue 33803002: MIPS: Add tool to visualize machine code/lithium. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 73ecf4808c1baa2a6326c4b29fd818e0338505bd..2c6e5a501af061844956d05a03fc01884f993481 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -253,8 +253,9 @@ bool LCodeGen::GenerateDeferredCode() {
for (int i = 0; !is_aborted() && i < deferred_.length(); i++) {
LDeferredCode* code = deferred_[i];
- int pos = instructions_->at(code->instruction_index())->position();
- RecordAndUpdatePosition(pos);
+ HValue* value =
+ instructions_->at(code->instruction_index())->hydrogen_value();
+ RecordAndWritePosition(value->position());
Comment(";;; <@%d,#%d> "
"-------------------- Deferred %s --------------------",
@@ -656,8 +657,6 @@ void LCodeGen::CallCodeGeneric(Handle<Code> code,
SafepointMode safepoint_mode) {
EnsureSpaceForLazyDeopt(Deoptimizer::patch_size());
ASSERT(instr != NULL);
- LPointerMap* pointers = instr->pointer_map();
- RecordPosition(pointers->position());
__ Call(code, mode);
RecordSafepointWithLazyDeopt(instr, safepoint_mode);
}
@@ -668,9 +667,6 @@ void LCodeGen::CallRuntime(const Runtime::Function* function,
LInstruction* instr,
SaveFPRegsMode save_doubles) {
ASSERT(instr != NULL);
- LPointerMap* pointers = instr->pointer_map();
- ASSERT(pointers != NULL);
- RecordPosition(pointers->position());
__ CallRuntime(function, num_arguments, save_doubles);
@@ -937,7 +933,7 @@ void LCodeGen::RecordSafepoint(LPointerMap* pointers,
void LCodeGen::RecordSafepoint(Safepoint::DeoptMode deopt_mode) {
- LPointerMap empty_pointers(RelocInfo::kNoPosition, zone());
+ LPointerMap empty_pointers(zone());
RecordSafepoint(&empty_pointers, deopt_mode);
}
@@ -959,17 +955,10 @@ void LCodeGen::RecordSafepointWithRegistersAndDoubles(
}
-void LCodeGen::RecordPosition(int position) {
+void LCodeGen::RecordAndWritePosition(int position) {
if (position == RelocInfo::kNoPosition) return;
masm()->positions_recorder()->RecordPosition(position);
-}
-
-
-void LCodeGen::RecordAndUpdatePosition(int position) {
- if (position >= 0 && position != old_position_) {
- masm()->positions_recorder()->RecordPosition(position);
- old_position_ = position;
- }
+ masm()->positions_recorder()->WriteRecordedPositions();
}
@@ -3374,7 +3363,6 @@ void LCodeGen::DoApplyArguments(LApplyArguments* instr) {
__ bind(&invoke);
ASSERT(instr->HasPointerMap());
LPointerMap* pointers = instr->pointer_map();
- RecordPosition(pointers->position());
SafepointGenerator safepoint_generator(
this, pointers, Safepoint::kLazyDeopt);
// The number of arguments is stored in receiver which is a0, as expected
@@ -3463,7 +3451,6 @@ void LCodeGen::CallKnownFunction(Handle<JSFunction> function,
dont_adapt_arguments || formal_parameter_count == arity;
LPointerMap* pointers = instr->pointer_map();
- RecordPosition(pointers->position());
if (can_invoke_directly) {
if (a1_state == A1_UNINITIALIZED) {
@@ -3921,7 +3908,6 @@ void LCodeGen::DoInvokeFunction(LInvokeFunction* instr) {
Handle<JSFunction> known_function = instr->hydrogen()->known_function();
if (known_function.is_null()) {
LPointerMap* pointers = instr->pointer_map();
- RecordPosition(pointers->position());
SafepointGenerator generator(this, pointers, Safepoint::kLazyDeopt);
ParameterCount count(instr->arity());
__ InvokeFunction(a1, count, CALL_FUNCTION, generator, CALL_AS_METHOD);
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