ARM: remove the regexp specific literal pool.

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index 7628f23a5be9f137b24bc184bc7c2ba664f8ef5c..7df785776dd50a7ed56993b9b7043e6ac1373b63 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -3845,10 +3845,13 @@ bool AreAliased(Register reg1,
 #endif
 
 
-CodePatcher::CodePatcher(byte* address, int instructions)
+CodePatcher::CodePatcher(byte* address,
+                         int instructions,
+                         FlushICache flush_cache)
     : address_(address),
       size_(instructions * Assembler::kInstrSize),
-      masm_(NULL, address, size_ + Assembler::kGap) {
+      masm_(NULL, address, size_ + Assembler::kGap),
+      flush_cache_(flush_cache) {
   // Create a new macro assembler pointing to the address of the code to patch.
   // The size is adjusted with kGap on order for the assembler to generate size
   // bytes of instructions without failing with buffer size constraints.
@@ -3858,7 +3861,9 @@ CodePatcher::CodePatcher(byte* address, int instructions)
 
 CodePatcher::~CodePatcher() {
   // Indicate that code has changed.
-  CPU::FlushICache(address_, size_);
+  if (flush_cache_ == FLUSH) {
+    CPU::FlushICache(address_, size_);
+  }
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);