Addressing reviewers

Author: paschalis-mpeis

clang/test/CodeGen/aarch64-veclib-function-calls-linear-ptrs.c

@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --filter "call.*(frexp|modf)" --version 4
-// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve -O3 -mllvm -vector-library=ArmPL -mllvm -force-vector-interleave=1 -mllvm -prefer-predicate-over-epilogue=predicate-dont-vectorize -emit-llvm -S -o - %s | FileCheck %s
+// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve -O3 -isystem %S/../Headers/Inputs/include -mllvm -vector-library=ArmPL -mllvm -force-vector-interleave=1 -mllvm -prefer-predicate-over-epilogue=predicate-dont-vectorize -emit-llvm -S -o - %s | FileCheck %s
 
 // REQUIRES: aarch64-registered-target
 

llvm/lib/Analysis/LoopAccessAnalysis.cpp

@@ -2389,11 +2389,7 @@ static bool isMathLibCallMemWriteOnly(const TargetLibraryInfo *TLI,
   if (!Call)
     return false;
 
-  Function *F = Call->getCalledFunction();
-  if (!F->hasFnAttribute(Attribute::AttrKind::Memory))
-    return false;
-
-  auto ME = F->getFnAttribute(Attribute::AttrKind::Memory).getMemoryEffects();
+  auto ME = Call->getMemoryEffects();
   LibFunc Func;
   TLI->getLibFunc(*Call, Func);
   return ME.onlyWritesMemory() && ME.onlyAccessesArgPointees() &&