[llvm] [Analysis] Remove unnecessary casts (NFC) (PR #146216)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-analysis

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

PImpl is already of LazyValueInfoImpl *.


---
Full diff: https://github.com/llvm/llvm-project/pull/146216.diff


1 Files Affected:

- (modified) llvm/lib/Analysis/LazyValueInfo.cpp (+2-6) 


``````````diff
diff --git a/llvm/lib/Analysis/LazyValueInfo.cpp b/llvm/lib/Analysis/LazyValueInfo.cpp
index 2a562484fc374..922f25de54e9d 100644
--- a/llvm/lib/Analysis/LazyValueInfo.cpp
+++ b/llvm/lib/Analysis/LazyValueInfo.cpp
@@ -1745,14 +1745,10 @@ LazyValueInfoImpl &LazyValueInfo::getOrCreateImpl(const Module *M) {
         Intrinsic::getDeclarationIfExists(M, Intrinsic::experimental_guard);
     PImpl = new LazyValueInfoImpl(AC, DL, GuardDecl);
   }
-  return *static_cast<LazyValueInfoImpl *>(PImpl);
+  return *PImpl;
 }
 
-LazyValueInfoImpl *LazyValueInfo::getImpl() {
-  if (!PImpl)
-    return nullptr;
-  return static_cast<LazyValueInfoImpl *>(PImpl);
-}
+LazyValueInfoImpl *LazyValueInfo::getImpl() { return PImpl; }
 
 LazyValueInfo::~LazyValueInfo() { releaseMemory(); }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/146216