Flow graph SIMD changes

runtime/vm/flow_graph_compiler.cc

Index: runtime/vm/flow_graph_compiler.cc
diff --git a/runtime/vm/flow_graph_compiler.cc b/runtime/vm/flow_graph_compiler.cc
index 791412daccbd29b1b81d6e769e9e4ebfb8950a81..a913991eb8fbd3f1c3b5206650d7ba401eef0bbf 100644
--- a/runtime/vm/flow_graph_compiler.cc
+++ b/runtime/vm/flow_graph_compiler.cc
@@ -415,7 +415,8 @@ void FlowGraphCompiler::RecordSafepoint(LocationSummary* locs) {
         //
         // FPU registers have the highest register number at the highest
         // address (i.e., first in the stackmap).
-        const intptr_t kFpuRegisterSpillFactor = kFpuRegisterSize / kWordSize;
+        const intptr_t kFpuRegisterSpillFactor =

[Vyacheslav Egorov (Google), 2013/04/03 14:25:45]

you can kill this variable. it serves no purpose now.

[Cutch, 2013/04/04 22:24:06]

It makes the for loop on line 423 easier to read and fit within 80 columns.

+          FlowGraphAllocator::kFpuRegisterSpillFactor;
         for (intptr_t i = kNumberOfFpuRegisters - 1; i >= 0; --i) {
           FpuRegister reg = static_cast<FpuRegister>(i);
           if (regs->ContainsFpuRegister(reg)) {