Add constant blinding/pooling option for X8632 code translation

src/IceELFObjectWriter.cpp

Index: src/IceELFObjectWriter.cpp
diff --git a/src/IceELFObjectWriter.cpp b/src/IceELFObjectWriter.cpp
index e263c687869922b9b84776ce3a650a4053f33673..eedaf5233d4fe591937e80f449b576b7e91c0346 100644
--- a/src/IceELFObjectWriter.cpp
+++ b/src/IceELFObjectWriter.cpp
@@ -495,7 +495,8 @@ template <typename ConstType> void ELFObjectWriter::writeConstantPool(Type Ty) {
   // between entries.
   assert(WriteAmt % Align == 0);
   // Check that we write the full PrimType.
-  assert(WriteAmt == sizeof(typename ConstType::PrimType));
+  assert(WriteAmt == sizeof(typename ConstType::PrimType) ||
+         WriteAmt == sizeof(short) || WriteAmt == sizeof(char));
   const Elf64_Xword ShFlags = SHF_ALLOC | SHF_MERGE;
   std::string SecBuffer;
   llvm::raw_string_ostream SecStrBuf(SecBuffer);
@@ -511,6 +512,8 @@ template <typename ConstType> void ELFObjectWriter::writeConstantPool(Type Ty) {
 
   // Write the data.
   for (Constant *C : Pool) {
+    if (!C->shouldBePooled)
+      continue;
     auto Const = llvm::cast<ConstType>(C);
     std::string SymBuffer;
     llvm::raw_string_ostream SymStrBuf(SymBuffer);
@@ -536,6 +539,8 @@ template void ELFObjectWriter::writeConstantPool<ConstantFloat>(Type Ty);
 
 template void ELFObjectWriter::writeConstantPool<ConstantDouble>(Type Ty);
 
+template void ELFObjectWriter::writeConstantPool<ConstantInteger32>(Type Ty);
+
 void ELFObjectWriter::writeAllRelocationSections() {
   writeRelocationSections(RelTextSections);
   writeRelocationSections(RelDataSections);