MIPS: Lattice-based representation inference, powered by left/right specific type feedback for Bina…

src/mips/lithium-mips.cc

Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index fa84882718f43bee4472ac6c977c4e8054378d01..6624b073c2da8de181d37093b42f6bdc4bb8bc51 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -1345,7 +1345,7 @@ LInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) {
 
 LInstruction* LChunkBuilder::DoCompareIDAndBranch(
     HCompareIDAndBranch* instr) {
-  Representation r = instr->GetInputRepresentation();
+  Representation r = instr->representation();
   if (r.IsInteger32()) {
     ASSERT(instr->left()->representation().IsInteger32());
     ASSERT(instr->right()->representation().IsInteger32());
@@ -2105,7 +2105,7 @@ LInstruction* LChunkBuilder::DoSimulate(HSimulate* instr) {
   env->set_ast_id(instr->ast_id());
 
   env->Drop(instr->pop_count());
-  for (int i = 0; i < instr->values()->length(); ++i) {
+  for (int i = instr->values()->length() - 1; i >= 0; --i) {
     HValue* value = instr->values()->at(i);
     if (instr->HasAssignedIndexAt(i)) {
       env->Bind(instr->GetAssignedIndexAt(i), value);