a 21264 fix, and fix the operator precidence on an and -> zap check (should fix hundreds of test cases


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21302 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaAsmPrinter.cpp b/lib/Target/Alpha/AlphaAsmPrinter.cpp
index 3e7d5e7..3c1b783 100644
--- a/lib/Target/Alpha/AlphaAsmPrinter.cpp
+++ b/lib/Target/Alpha/AlphaAsmPrinter.cpp
@@ -25,9 +25,14 @@
 
 #include "llvm/Support/Mangler.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Support/CommandLine.h"
 
 using namespace llvm;
 
+namespace llvm {
+  extern cl::opt<bool> EnableAlphaFTOI;
+}
+
 namespace {
   Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
 
@@ -229,7 +234,10 @@
 bool AlphaAsmPrinter::doInitialization(Module &M)
 {
   AsmPrinter::doInitialization(M);
-  O << "\t.arch ev56\n";
+  if(EnableAlphaFTOI)
+    O << "\t.arch ev6\n";
+  else
+    O << "\t.arch ev56\n";
   return false;
 }