[llvm] 46c2b41 - [InstCombine] Remove dead code (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2022-04-21T15:53:53+02:00
New Revision: 46c2b41d02e385acfbfeba64e76d6f448fb0b275

URL: https://github.com/llvm/llvm-project/commit/46c2b41d02e385acfbfeba64e76d6f448fb0b275
DIFF: https://github.com/llvm/llvm-project/commit/46c2b41d02e385acfbfeba64e76d6f448fb0b275.diff

LOG: [InstCombine] Remove dead code (NFC)

This was a leftover condition without code.

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index d9a8b3726fe2d..1de861ea979bf 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -1115,13 +1115,6 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
     if (Constant *NumBytes = dyn_cast<Constant>(MI->getLength())) {
       if (NumBytes->isNullValue())
         return eraseInstFromFunction(CI);
-
-      if (ConstantInt *CI = dyn_cast<ConstantInt>(NumBytes))
-        if (CI->getZExtValue() == 1) {
-          // Replace the instruction with just byte operations.  We would
-          // transform other cases to loads/stores, but we don't know if
-          // alignment is sufficient.
-        }
     }
 
     // No other transformations apply to volatile transfers.