Change the algorithm and generated code for parallel moves on IA32.

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index a815b0474f5c1f49b2a70f9474730a906406a2cf..1b9b082e3a1e0e6bf3ea0da81e5f38cdc612a1f0 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -311,7 +311,7 @@ int LChunk::GetNextSpillIndex(bool is_double) {
 }
 
 
-LOperand* LChunk::GetNextSpillSlot(bool is_double)  {
+LOperand* LChunk::GetNextSpillSlot(bool is_double) {
   int index = GetNextSpillIndex(is_double);
   if (is_double) {
     return LDoubleStackSlot::Create(index);