[llvm] 92a1b2a - [Analysis] Remove isArithmeticRecurrenceKind

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-07-16T13:23:32-07:00
New Revision: 92a1b2afc89880a1c13eabf6cec1c9542ee4bb29

URL: https://github.com/llvm/llvm-project/commit/92a1b2afc89880a1c13eabf6cec1c9542ee4bb29
DIFF: https://github.com/llvm/llvm-project/commit/92a1b2afc89880a1c13eabf6cec1c9542ee4bb29.diff

LOG: [Analysis] Remove isArithmeticRecurrenceKind

The last use was removed on Jul 30, 2021 in commit
9d355949937038c32c7608ebb558bbc3984f6340.

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/IVDescriptors.h
    llvm/lib/Analysis/IVDescriptors.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/IVDescriptors.h b/llvm/include/llvm/Analysis/IVDescriptors.h
index 231d3bbf534b2..a23b64ef20cce 100644
--- a/llvm/include/llvm/Analysis/IVDescriptors.h
+++ b/llvm/include/llvm/Analysis/IVDescriptors.h
@@ -215,9 +215,6 @@ class RecurrenceDescriptor {
   /// Returns true if the recurrence kind is a floating point kind.
   static bool isFloatingPointRecurrenceKind(RecurKind Kind);
 
-  /// Returns true if the recurrence kind is an arithmetic kind.
-  static bool isArithmeticRecurrenceKind(RecurKind Kind);
-
   /// Returns true if the recurrence kind is an integer min/max kind.
   static bool isIntMinMaxRecurrenceKind(RecurKind Kind) {
     return Kind == RecurKind::UMin || Kind == RecurKind::UMax ||

diff  --git a/llvm/lib/Analysis/IVDescriptors.cpp b/llvm/lib/Analysis/IVDescriptors.cpp
index e4d706ab045c8..a2e97aab87e7f 100644
--- a/llvm/lib/Analysis/IVDescriptors.cpp
+++ b/llvm/lib/Analysis/IVDescriptors.cpp
@@ -63,20 +63,6 @@ bool RecurrenceDescriptor::isFloatingPointRecurrenceKind(RecurKind Kind) {
   return (Kind != RecurKind::None) && !isIntegerRecurrenceKind(Kind);
 }
 
-bool RecurrenceDescriptor::isArithmeticRecurrenceKind(RecurKind Kind) {
-  switch (Kind) {
-  default:
-    break;
-  case RecurKind::Add:
-  case RecurKind::Mul:
-  case RecurKind::FAdd:
-  case RecurKind::FMul:
-  case RecurKind::FMulAdd:
-    return true;
-  }
-  return false;
-}
-
 /// Determines if Phi may have been type-promoted. If Phi has a single user
 /// that ANDs the Phi with a type mask, return the user. RT is updated to
 /// account for the narrower bit width represented by the mask, and the AND