[llvm-commits] CVS: llvm/lib/VMCore/AutoUpgrade.cpp

[Reid Spencer]

Changes in directory llvm/lib/VMCore:

AutoUpgrade.cpp updated: 1.2 -> 1.3
---
Log message:

Make get_suffix faster by using a switch on getTypeID rather than a series
of comparisons on the various type objects.


---
Diffs of the changes:  (+9 -12)

 AutoUpgrade.cpp |   21 +++++++++------------
 1 files changed, 9 insertions(+), 12 deletions(-)


Index: llvm/lib/VMCore/AutoUpgrade.cpp
diff -u llvm/lib/VMCore/AutoUpgrade.cpp:1.2 llvm/lib/VMCore/AutoUpgrade.cpp:1.3
--- llvm/lib/VMCore/AutoUpgrade.cpp:1.2	Wed Jan 18 19:18:29 2006
+++ llvm/lib/VMCore/AutoUpgrade.cpp	Wed Jan 18 23:37:27 2006
@@ -24,18 +24,15 @@
 
 // Utility function for getting the correct suffix given a type
 static inline const char* get_suffix(const Type* Ty) {
-  if (Ty == Type::UIntTy)
-    return ".i32";
-  if (Ty == Type::UShortTy)
-    return ".i16";
-  if (Ty == Type::UByteTy)
-    return ".i8";
-  if (Ty == Type::ULongTy)
-    return ".i64";
-  if (Ty == Type::FloatTy)
-    return ".f32";
-  if (Ty == Type::DoubleTy)
-    return ".f64";
+  switch (Ty->getTypeID()) {
+    case Type::UIntTyID:    return ".i32";
+    case Type::UShortTyID:  return ".i16";
+    case Type::UByteTyID:   return ".i8";
+    case Type::ULongTyID:   return ".i64";
+    case Type::FloatTyID:   return ".f32";
+    case Type::DoubleTyID:  return ".f64";
+    default:                break;                        
+  }
   return 0;
 }