[llvm] 1393f4e - [MemCpyOpt] Use doesNotCapture() helper (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2025-01-14T14:28:11+01:00
New Revision: 1393f4e69f92f31e6a7ffd63676ef8fd62d1f882

URL: https://github.com/llvm/llvm-project/commit/1393f4e69f92f31e6a7ffd63676ef8fd62d1f882
DIFF: https://github.com/llvm/llvm-project/commit/1393f4e69f92f31e6a7ffd63676ef8fd62d1f882.diff

LOG: [MemCpyOpt] Use doesNotCapture() helper (NFC)

No difference in semantics here as byval is already handled
separately. This simplifies migration to the captures attribute.

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 1de3219bc80429..5759046d67d67a 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -2010,7 +2010,7 @@ bool MemCpyOptPass::processImmutArgument(CallBase &CB, unsigned ArgNo) {
   Value *ImmutArg = CB.getArgOperand(ArgNo);
 
   // 1. Ensure passed argument is immutable during call.
-  if (!CB.paramHasAttr(ArgNo, Attribute::NoCapture))
+  if (!CB.doesNotCapture(ArgNo))
     return false;
 
   // We know that the argument is readonly at this point, but the function