Add constant blinding/pooling option for X8632 code translation

src/IceClFlags.cpp

Index: src/IceClFlags.cpp
diff --git a/src/IceClFlags.cpp b/src/IceClFlags.cpp
index a433b9a7ee836a5d2f06075634e139a79909fc90..d1b9a52c808b0e5aed759e5aeabb49bd987df735 100644
--- a/src/IceClFlags.cpp
+++ b/src/IceClFlags.cpp
@@ -251,6 +251,19 @@ cl::opt<std::string> OutputFilename("o", cl::desc("Override output filename"),
 
 Ice::IceString AppName;
 
+// Define the command line options for immediates pooling and randomization
+cl::opt<Ice::RandomizeAndPoolImmediatesEnum> RandomizeAndPoolImmediatesOption(
+    "randomize-pool-immediates",
+    cl::desc("Randomize or pooling the representation of immediates"),
+    cl::init(Ice::NoneImmediatesRandomizationPooling),
+    cl::values(clEnumValN(Ice::NoneImmediatesRandomizationPooling, "none",
+                          "Do not randomize or pooling immediates (default)"),
+               clEnumValN(Ice::RandomizeImmediates, "constant-blinding",

[Jim Stichnoth, 2015/06/12 23:48:16]

I suggest "blind" instead of "constant-blinding" and "pool" instead of
"constant-pooling".

[qining, 2015/06/17 04:28:52]

Agree, but I think we should use 'randomize' instead of 'blind', because we call
this option: 'randomize-pool-immediates'.

+                          "Turn on immediate constants blinding"),
+               clEnumValN(Ice::PoolImmediates, "constant-pooling",
+                          "Turn on immediate constants pooling"),
+               clEnumValEnd));
+
 } // end of anonymous namespace
 
 namespace Ice {
@@ -343,6 +356,10 @@ void ClFlags::getParsedClFlags(ClFlags &OutFlags) {
   OutFlags.setMaxNopsPerInstruction(::MaxNopsPerInstruction);
   OutFlags.setNopProbabilityAsPercentage(::NopProbabilityAsPercentage);
   OutFlags.setVerbose(VMask);
+
+  // set for immediates randomization or pooling option
+  OutFlags.setRandomizeAndPoolImmediatesOption(
+      ::RandomizeAndPoolImmediatesOption);
 }
 
 void ClFlags::getParsedClFlagsExtra(ClFlagsExtra &OutFlagsExtra) {