[llvm-branch-commits] [llvm] a87c700 - [Analysis] Remove unused code recursivelySimplifyInstruction (NFC)

Kazu Hirata via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Wed Dec 30 17:50:41 PST 2020


Author: Kazu Hirata
Date: 2020-12-30T17:45:40-08:00
New Revision: a87c7003ac260424092e5ee8bcb0059e39cd2db0

URL: https://github.com/llvm/llvm-project/commit/a87c7003ac260424092e5ee8bcb0059e39cd2db0
DIFF: https://github.com/llvm/llvm-project/commit/a87c7003ac260424092e5ee8bcb0059e39cd2db0.diff

LOG: [Analysis] Remove unused code recursivelySimplifyInstruction (NFC)

The last use of the function, located in RemovePredecessorAndSimplify,
was removed on Dec 25, 2020 in commit
46bea9b29714ba77010612b04ba13aff56d62e7b.

The last use of RemovePredecessorAndSimplify was removed on Sep 29,
2010 in commit 99c985c37dd45dd0fbd03863037d8e93153783e6.

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/InstructionSimplify.h b/llvm/include/llvm/Analysis/InstructionSimplify.h
index a4cee8b29d9e..17d6f30a35cb 100644
--- a/llvm/include/llvm/Analysis/InstructionSimplify.h
+++ b/llvm/include/llvm/Analysis/InstructionSimplify.h
@@ -313,17 +313,6 @@ bool replaceAndRecursivelySimplify(
     const DominatorTree *DT = nullptr, AssumptionCache *AC = nullptr,
     SmallSetVector<Instruction *, 8> *UnsimplifiedUsers = nullptr);
 
-/// Recursively attempt to simplify an instruction.
-///
-/// This routine uses SimplifyInstruction to simplify 'I', and if successful
-/// replaces uses of 'I' with the simplified value. It then recurses on each
-/// of the users impacted. It returns true if any simplifications were
-/// performed.
-bool recursivelySimplifyInstruction(Instruction *I,
-                                    const TargetLibraryInfo *TLI = nullptr,
-                                    const DominatorTree *DT = nullptr,
-                                    AssumptionCache *AC = nullptr);
-
 // These helper functions return a SimplifyQuery structure that contains as
 // many of the optional analysis we use as are currently valid.  This is the
 // strongly preferred way of constructing SimplifyQuery in passes.

diff  --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 30c7ecff7940..9fed2600b3ab 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -5951,13 +5951,6 @@ static bool replaceAndRecursivelySimplifyImpl(
   return Simplified;
 }
 
-bool llvm::recursivelySimplifyInstruction(Instruction *I,
-                                          const TargetLibraryInfo *TLI,
-                                          const DominatorTree *DT,
-                                          AssumptionCache *AC) {
-  return replaceAndRecursivelySimplifyImpl(I, nullptr, TLI, DT, AC, nullptr);
-}
-
 bool llvm::replaceAndRecursivelySimplify(
     Instruction *I, Value *SimpleV, const TargetLibraryInfo *TLI,
     const DominatorTree *DT, AssumptionCache *AC,


        


More information about the llvm-branch-commits mailing list