Poison APFloat::operator==. Replace existing uses with bitwiseIsEqual.

This means backing out the preceding change to Constants.cpp, alas.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41378 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 6 deletions

diff --git a/include/llvm/ADT/APFloat.h b/include/llvm/ADT/APFloat.h
index 695c99a..7b95392 100644
--- a/include/llvm/ADT/APFloat.h
+++ b/include/llvm/ADT/APFloat.h
@@ -187,17 +187,17 @@ namespace llvm {
     double convertToDouble() const;
     float convertToFloat() const;
 
+    /* The definition of equality is not straightforward for floating point,
+       so we won't use operator==.  Use one of the following, or write
+       whatever it is you really mean. */
+    bool operator==(const APFloat &) const;     // DO NOT IMPLEMENT
+    
     /* IEEE comparison with another floating point number (QNaNs
        compare unordered, 0==-0). */
     cmpResult compare(const APFloat &) const;
 
     /* Bitwise comparison for equality (QNaNs compare equal, 0!=-0). */
-    bool operator==(const APFloat &) const;
-
-    /* Inversion of the preceding. */
-    inline bool operator!=(const APFloat &RHS) const { 
-      return !((*this)==RHS); 
-    }
+    bool bitwiseIsEqual(const APFloat &) const;
 
     /* Simple queries.  */
     fltCategory getCategory() const { return category; }