[llvm] a15b421 - Revert rGf835779160ec303 "[APFloat] multiplySignificand - always pass IEEEFloat as const reference. NFCI."

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-09-22T12:15:23+01:00
New Revision: a15b42146c617777b364e3b63babf1de547b9f26

URL: https://github.com/llvm/llvm-project/commit/a15b42146c617777b364e3b63babf1de547b9f26
DIFF: https://github.com/llvm/llvm-project/commit/a15b42146c617777b364e3b63babf1de547b9f26.diff

LOG: Revert rGf835779160ec303 "[APFloat] multiplySignificand - always pass IEEEFloat as const reference. NFCI."

This reverts commit f835779160ec30340676918915526615a07e826e while I investigate some buildbot failures

Added: 
    

Modified: 
    llvm/include/llvm/ADT/APFloat.h
    llvm/lib/Support/APFloat.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/ADT/APFloat.h b/llvm/include/llvm/ADT/APFloat.h
index 5966fc1c48ed..1f9ac22621a6 100644
--- a/llvm/include/llvm/ADT/APFloat.h
+++ b/llvm/include/llvm/ADT/APFloat.h
@@ -492,7 +492,7 @@ class IEEEFloat final : public APFloatBase {
   integerPart addSignificand(const IEEEFloat &);
   integerPart subtractSignificand(const IEEEFloat &, integerPart);
   lostFraction addOrSubtractSignificand(const IEEEFloat &, bool subtract);
-  lostFraction multiplySignificand(const IEEEFloat &, const IEEEFloat &);
+  lostFraction multiplySignificand(const IEEEFloat &, IEEEFloat);
   lostFraction multiplySignificand(const IEEEFloat&);
   lostFraction divideSignificand(const IEEEFloat &);
   void incrementSignificand();

diff  --git a/llvm/lib/Support/APFloat.cpp b/llvm/lib/Support/APFloat.cpp
index c607134e87dc..7a4c8bd3639d 100644
--- a/llvm/lib/Support/APFloat.cpp
+++ b/llvm/lib/Support/APFloat.cpp
@@ -1006,7 +1006,7 @@ IEEEFloat::integerPart IEEEFloat::subtractSignificand(const IEEEFloat &rhs,
    on to the full-precision result of the multiplication.  Returns the
    lost fraction.  */
 lostFraction IEEEFloat::multiplySignificand(const IEEEFloat &rhs,
-                                            const IEEEFloat &addend) {
+                                            IEEEFloat addend) {
   unsigned int omsb;        // One, not zero, based MSB.
   unsigned int partsCount, newPartsCount, precision;
   integerPart *lhsSignificand;