Fix a few cases where the scheduler is not checking for phys reg copies. The scheduli...

[oota-llvm.git] / include / llvm / CodeGen / ValueTypes.h

diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h
index 9e583ef4d69c7991e08031ab67c5c3c995d78ec7..22d16222078dfe34e506f80be1a9db1cf05a2b88 100644 (file)
--- a/include/llvm/CodeGen/ValueTypes.h
+++ b/include/llvm/CodeGen/ValueTypes.h
@@ -18,7 +18,7 @@
 
 #include <cassert>
 #include <string>
-#include "llvm/System/DataTypes.h"
+#include "llvm/Support/DataTypes.h"
 #include "llvm/Support/MathExtras.h"
 
 namespace llvm {
@@ -79,14 +79,14 @@ namespace llvm {
 
       x86mmx         =  33,   // This is an X86 MMX value
 
-      Flag           =  34,   // This glues nodes together during pre-RA sched
+      Glue           =  34,   // This glues nodes together during pre-RA sched
 
       isVoid         =  35,   // This has no value
 
       LAST_VALUETYPE =  36,   // This always remains at the end of the list.
 
       // This is the current maximum for LAST_VALUETYPE.
-      // EVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors
+      // MVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors
       // This value must be a multiple of 32.
       MAX_ALLOWED_VALUETYPE = 64,
 
@@ -133,6 +133,7 @@ namespace llvm {
     bool operator>(const MVT& S)  const { return SimpleTy >  S.SimpleTy; }
     bool operator<(const MVT& S)  const { return SimpleTy <  S.SimpleTy; }
     bool operator==(const MVT& S) const { return SimpleTy == S.SimpleTy; }
+    bool operator!=(const MVT& S) const { return SimpleTy != S.SimpleTy; }
     bool operator>=(const MVT& S) const { return SimpleTy >= S.SimpleTy; }
     bool operator<=(const MVT& S) const { return SimpleTy <= S.SimpleTy; }
 
@@ -280,6 +281,18 @@ namespace llvm {
       }
     }
 
+    /// getStoreSize - Return the number of bytes overwritten by a store
+    /// of the specified value type.
+    unsigned getStoreSize() const {
+      return (getSizeInBits() + 7) / 8;
+    }
+
+    /// getStoreSizeInBits - Return the number of bits overwritten by a store
+    /// of the specified value type.
+    unsigned getStoreSizeInBits() const {
+      return getStoreSize() * 8;
+    }
+
     static MVT getFloatingPointVT(unsigned BitWidth) {
       switch (BitWidth) {
       default: