Convert ToBooleanStub to a HydrogenStub. Currently just using HBranch, which is still fully impleme…

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 65959346d854f3f16f2616e47b19f59b8f10f704..09025d8648ecd99df9af9986c66558155535c09b 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -2236,10 +2236,12 @@ void LCodeGen::DoBranch(LBranch* instr) {
 
   Representation r = instr->hydrogen()->value()->representation();
   if (r.IsInteger32() || r.IsSmi()) {
+    ASSERT(!info()->IsStub());
     Register reg = ToRegister(instr->value());
     __ cmp(reg, Operand::Zero());
     EmitBranch(true_block, false_block, ne);
   } else if (r.IsDouble()) {
+    ASSERT(!info()->IsStub());
     DwVfpRegister reg = ToDoubleRegister(instr->value());
     // Test the double value. Zero and NaN are false.
     __ VFPCompareAndSetFlags(reg, 0.0);
@@ -2250,9 +2252,11 @@ void LCodeGen::DoBranch(LBranch* instr) {
     Register reg = ToRegister(instr->value());
     HType type = instr->hydrogen()->value()->type();
     if (type.IsBoolean()) {
+      ASSERT(!info()->IsStub());
       __ CompareRoot(reg, Heap::kTrueValueRootIndex);
       EmitBranch(true_block, false_block, eq);
     } else if (type.IsSmi()) {
+      ASSERT(!info()->IsStub());
       __ cmp(reg, Operand::Zero());
       EmitBranch(true_block, false_block, ne);
     } else {