Add support for CPU features (i.e., bugs) and workarounds.

This is just the framework to identify the needed workarounds. They are not actually implemented.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77902 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/Target/Blackfin/BlackfinSubtarget.h b/lib/Target/Blackfin/BlackfinSubtarget.h
index 31df9c0..13d8e24 100644
--- a/lib/Target/Blackfin/BlackfinSubtarget.h
+++ b/lib/Target/Blackfin/BlackfinSubtarget.h
@@ -23,7 +23,17 @@ namespace llvm {
   class Module;
 
   class BlackfinSubtarget : public TargetSubtarget {
-    bool ssyncWorkaround;
+    bool sdram;
+    bool icplb;
+    bool wa_mi_shift;
+    bool wa_csync;
+    bool wa_specld;
+    bool wa_mmr_stall;
+    bool wa_lcregs;
+    bool wa_hwloop;
+    bool wa_ind_call;
+    bool wa_killed_mmr;
+    bool wa_rets;
   public:
     BlackfinSubtarget(const TargetMachine &TM, const Module &M,
                       const std::string &FS);