Autogen subtarget information from .td files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23904 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Alpha/AlphaSubtarget.cpp b/lib/Target/Alpha/AlphaSubtarget.cpp
index 15f51c4601474a49472ecb507fc9bc3dc138ae50..3cbdcb269b28b14ba6aff5208c9bdc832c9265f6 100644 (file)
--- a/lib/Target/Alpha/AlphaSubtarget.cpp
+++ b/lib/Target/Alpha/AlphaSubtarget.cpp
@@ -16,46 +16,22 @@
 #include "llvm/Module.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Target/SubtargetFeature.h"
-#include "llvm/Support/Debug.h"
-
+#include "AlphaGenSubtarget.inc"
 using namespace llvm;
 
-enum AlphaFeature {
-  AlphaFeatureCIX   = 1 << 0,
-  AlphaFeatureFIX = 1 << 1,
-};
 
-/// Sorted (by key) array of values for CPU subtype.
-static const SubtargetFeatureKV AlphaSubTypeKV[] = {
-  { "ev56"    , "Select the Alpha EV56 processor", 0 },
-  { "ev6"    , "Select the Alpha EV6 processor", AlphaFeatureFIX },
-  { "ev67"    , "Select the Alpha EV67 processor", AlphaFeatureFIX | AlphaFeatureCIX },
-  { "generic", "Select instructions for a generic Alpha processor (EV56)", 0 },
-  { "pca56"    , "Select the Alpha PCA56 processor", 0 },
+enum {
+  FeatureKVSize = sizeof(FeatureKV) / sizeof(SubtargetFeatureKV),
+  SubTypeKVSize = sizeof(SubTypeKV) / sizeof(SubtargetFeatureKV)
 };
 
-/// Length of AlphaSubTypeKV.
-static const unsigned AlphaSubTypeKVSize = sizeof(AlphaSubTypeKV)
-                                             / sizeof(SubtargetFeatureKV);
-
-/// Sorted (by key) array of values for CPU features.
-static SubtargetFeatureKV AlphaFeatureKV[] = {
-  { "CIX", "Should CIX extentions be used" , AlphaFeatureCIX },
-  { "FIX"  , "Should FIX extentions be used"  , AlphaFeatureFIX },
- };
-/// Length of AlphaFeatureKV.
-static const unsigned AlphaFeatureKVSize = sizeof(AlphaFeatureKV)
-                                          / sizeof(SubtargetFeatureKV);
-
 AlphaSubtarget::AlphaSubtarget(const Module &M, const std::string &FS)
-  :HasF2I(false), HasCT(false)
-{
+  : HasF2I(false), HasCT(false) {
   std::string CPU = "generic";
   uint32_t Bits =
-  SubtargetFeatures::Parse(FS, CPU,
-                           AlphaSubTypeKV, AlphaSubTypeKVSize,
-                           AlphaFeatureKV, AlphaFeatureKVSize);
-  HasF2I = (Bits & AlphaFeatureFIX) != 0;
-  HasCT  = (Bits & AlphaFeatureCIX) != 0;
-
+    SubtargetFeatures::Parse(FS, CPU,
+                             SubTypeKV, SubTypeKVSize,
+                             FeatureKV, FeatureKVSize);
+  HasF2I = (Bits & FeatureFIX) != 0;
+  HasCT  = (Bits & FeatureCIX) != 0;
 }

diff --git a/lib/Target/Alpha/Makefile b/lib/Target/Alpha/Makefile
index 836268b551d57ae79206fbdc4f6eb1bf0b61b5be..bb9895a30b37ae9d8b867505081bb54761e37be9 100644 (file)
--- a/lib/Target/Alpha/Makefile
+++ b/lib/Target/Alpha/Makefile
@@ -14,6 +14,7 @@ TARGET = Alpha
 BUILT_SOURCES = AlphaGenRegisterInfo.h.inc AlphaGenRegisterNames.inc \
                 AlphaGenRegisterInfo.inc AlphaGenInstrNames.inc \
                 AlphaGenInstrInfo.inc AlphaGenCodeEmitter.inc \
-                AlphaGenAsmWriter.inc AlphaGenDAGISel.inc
+                AlphaGenAsmWriter.inc AlphaGenDAGISel.inc \
+                AlphaGenSubtarget.inc
 
 include $(LEVEL)/Makefile.common