[llvm] [MemProf][NFC] remove unneeded sized memory access callback (PR #79260)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Enna1 (Enna1)

<details>
<summary>Changes</summary>

As discussed in https://github.com/llvm/llvm-project/pull/79244, the sized memory access callback is leftover stuff carried over from Asan, can removed from the instrumentation.

---
Full diff: https://github.com/llvm/llvm-project/pull/79260.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Instrumentation/MemProfiler.cpp (-6) 


``````````diff
diff --git a/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp b/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp
index 2236e9cd44c5049..f7dbe763a59f55f 100644
--- a/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp
@@ -215,7 +215,6 @@ class MemProfiler {
 
   // These arrays is indexed by AccessIsWrite
   FunctionCallee MemProfMemoryAccessCallback[2];
-  FunctionCallee MemProfMemoryAccessCallbackSized[2];
 
   FunctionCallee MemProfMemmove, MemProfMemcpy, MemProfMemset;
   Value *DynamicShadowOffset = nullptr;
@@ -508,12 +507,7 @@ void MemProfiler::initializeCallbacks(Module &M) {
   for (size_t AccessIsWrite = 0; AccessIsWrite <= 1; AccessIsWrite++) {
     const std::string TypeStr = AccessIsWrite ? "store" : "load";
 
-    SmallVector<Type *, 3> Args2 = {IntptrTy, IntptrTy};
     SmallVector<Type *, 2> Args1{1, IntptrTy};
-    MemProfMemoryAccessCallbackSized[AccessIsWrite] =
-        M.getOrInsertFunction(ClMemoryAccessCallbackPrefix + TypeStr + "N",
-                              FunctionType::get(IRB.getVoidTy(), Args2, false));
-
     MemProfMemoryAccessCallback[AccessIsWrite] =
         M.getOrInsertFunction(ClMemoryAccessCallbackPrefix + TypeStr,
                               FunctionType::get(IRB.getVoidTy(), Args1, false));

``````````

</details>


https://github.com/llvm/llvm-project/pull/79260