From c5a75523eff46fe3880b94ae0fd22a1e01c27f28 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 28 Oct 2009 01:08:17 +0000
Subject: [PATCH] Remove getIEEEFloatParts and getIEEEDoubleParts. They are not
 needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85358 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/APFloat.h |  7 ------
 lib/Support/APFloat.cpp    | 50 --------------------------------------
 2 files changed, 57 deletions(-)

diff --git a/include/llvm/ADT/APFloat.h b/include/llvm/ADT/APFloat.h
index e0b6db1801d..30d998fc3c1 100644
--- a/include/llvm/ADT/APFloat.h
+++ b/include/llvm/ADT/APFloat.h
@@ -277,13 +277,6 @@ namespace llvm {
     /* Return an arbitrary integer value usable for hashing. */
     uint32_t getHashValue() const;
 
-    /// getIEEEFloatParts / getIEEEDoubleParts - Return exponent, significant,
-    /// and sign bit of an IEEE float / IEEE double value.
-    void getIEEEFloatParts(bool &Sign, uint32_t &Exp,
-                           uint32_t &Significant) const;
-    void getIEEEDoubleParts(bool &Sign, uint64_t &Exp,
-                            uint64_t &Significant) const;
-
   private:
 
     /* Trivial queries.  */
diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp
index d286833126f..b9b323c4242 100644
--- a/lib/Support/APFloat.cpp
+++ b/lib/Support/APFloat.cpp
@@ -2632,56 +2632,6 @@ APFloat::getHashValue() const
   }
 }
 
-void APFloat::getIEEEFloatParts(bool &Sign, uint32_t &Exp,
-                                uint32_t &Significand) const {
-  assert(semantics == (const llvm::fltSemantics*)&IEEEsingle &&
-         "Float semantics are not IEEEsingle");
-  assert(partCount()==1);
-
-  if (category == fcNormal) {
-    Exp = exponent+127; // bias
-    Significand = (uint32_t)*significandParts();
-    if (Exp == 1 && !(Significand & 0x800000))
-      Exp = 0;   // denormal
-  } else if (category==fcZero) {
-    Exp = 0;
-    Significand = 0;
-  } else if (category==fcInfinity) {
-    Exp = 0xff;
-    Significand = 0;
-  } else {
-    assert(category == fcNaN && "Unknown category!");
-    Exp = 0xff;
-    Significand = (uint32_t)*significandParts();
-  }
-  Sign = sign;
-}
-
-void APFloat::getIEEEDoubleParts(bool &Sign, uint64_t &Exp,
-                                 uint64_t &Significand) const {
-  assert(semantics == (const llvm::fltSemantics*)&IEEEdouble &&
-         "Float semantics are not IEEEdouble");
-  assert(partCount()==1);
-
-  if (category == fcNormal) {
-    Exp = exponent+1023; // bias
-    Significand = *significandParts();
-    if (Exp == 1 && !(Significand & 0x10000000000000LL))
-      Exp = 0;   // denormal
-  } else if (category==fcZero) {
-    Exp = 0;
-    Significand = 0;
-  } else if (category==fcInfinity) {
-    Exp = 0x7ff;
-    Significand = 0;
-  } else {
-    assert(category == fcNaN && "Unknown category!");
-    Exp = 0x7ff;
-    Significand = *significandParts();
-  }
-  Sign = sign;
-}
-
 // Conversion from APFloat to/from host float/double.  It may eventually be
 // possible to eliminate these and have everybody deal with APFloats, but that
 // will take a while.  This approach will not easily extend to long double.
-- 
2.34.1