From: Chris Lattner <sabre@nondot.org>
Date: Sat, 7 Nov 2009 18:53:00 +0000 (+0000)
Subject: all targets should be required to declare legal integer types.  My plan to
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=9e496d223102cb3d5e37c513a697e30532e71bc0;p=oota-llvm.git

all targets should be required to declare legal integer types.  My plan to
make it optional doesn't work out.  If you don't want to specify this, don't
specify a TD string at all.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86394 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Target/TargetData.h b/include/llvm/Target/TargetData.h
index 96308778582..b663d4792ba 100644
--- a/include/llvm/Target/TargetData.h
+++ b/include/llvm/Target/TargetData.h
@@ -144,23 +144,22 @@ public:
   /// string constructor above.
   std::string getStringRepresentation() const;
   
-  
-  /// isIllegalInteger - This function returns true if the specified type is
-  /// known to not be a native integer type supported by the CPU.  For example,
+  /// isLegalInteger - This function returns true if the specified type is
+  /// known tobe a native integer type supported by the CPU.  For example,
   /// i64 is not native on most 32-bit CPUs and i37 is not native on any known
-  /// one.  This returns false if the integer width is legal or we don't know.
+  /// one.  This returns false if the integer width is not legal.
   ///
   /// The width is specified in bits.
   ///
-  bool isIllegalInteger(unsigned Width) const {
-    // If we don't have information about legal integer types, don't claim the
-    // type is illegal.
-    if (LegalIntWidths.empty()) return false;
-    
+  bool isLegalInteger(unsigned Width) const {
     for (unsigned i = 0, e = LegalIntWidths.size(); i != e; ++i)
       if (LegalIntWidths[i] == Width)
-        return false;
-    return true;
+        return true;
+    return false;
+  }
+  
+  bool isIllegalInteger(unsigned Width) const {
+    return !isLegalInteger(Width);
   }
   
   /// Target pointer alignment