Fix issues with Arm's use of embedded constant pools

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index 90d08bb6821177d179fbc0c161c5e7eae448a698..c97405284394330b68e804aed3be0c394ec96b7b 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -1814,7 +1814,7 @@ int ConstantPoolBuilder::Emit(Assembler* assm) {
 
   if (!emitted) {
     // Mark start of constant pool.  Align if necessary.
-    if (!empty) assm->Align(kDoubleSize);
+    if (!empty) assm->DataAlign(kDoubleSize);
     assm->bind(&emitted_label_);
     if (!empty) {
       // Emit in groups based on access and type.
@@ -1822,7 +1822,7 @@ int ConstantPoolBuilder::Emit(Assembler* assm) {
       EmitGroup(assm, ConstantPoolEntry::REGULAR, ConstantPoolEntry::DOUBLE);
       EmitGroup(assm, ConstantPoolEntry::REGULAR, ConstantPoolEntry::INTPTR);
       if (info_[ConstantPoolEntry::DOUBLE].overflow()) {
-        assm->Align(kDoubleSize);
+        assm->DataAlign(kDoubleSize);
         EmitGroup(assm, ConstantPoolEntry::OVERFLOWED,
                   ConstantPoolEntry::DOUBLE);
       }