llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

getArgAsExpr already returns Expr *.


---
Full diff: https://github.com/llvm/llvm-project/pull/148871.diff


4 Files Affected:

- (modified) clang/lib/Sema/SemaDeclAttr.cpp (+1-1) 
- (modified) clang/lib/Sema/SemaM68k.cpp (+1-1) 
- (modified) clang/lib/Sema/SemaMSP430.cpp (+1-1) 
- (modified) clang/lib/Sema/SemaType.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 5f481ed1f7139..78f4804202ddc 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -6247,7 +6247,7 @@ static void handleInterruptAttr(Sema &S, Decl *D, const 
ParsedAttr &AL) {
 
 static void handleLayoutVersion(Sema &S, Decl *D, const ParsedAttr &AL) {
   uint32_t Version;
-  Expr *VersionExpr = static_cast<Expr *>(AL.getArgAsExpr(0));
+  Expr *VersionExpr = AL.getArgAsExpr(0);
   if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(0), Version))
     return;
 
diff --git a/clang/lib/Sema/SemaM68k.cpp b/clang/lib/Sema/SemaM68k.cpp
index f091827092f83..7a4fcbdb99a99 100644
--- a/clang/lib/Sema/SemaM68k.cpp
+++ b/clang/lib/Sema/SemaM68k.cpp
@@ -32,7 +32,7 @@ void SemaM68k::handleInterruptAttr(Decl *D, const ParsedAttr 
&AL) {
 
   // FIXME: Check for decl - it should be void ()(void).
 
-  Expr *NumParamsExpr = static_cast<Expr *>(AL.getArgAsExpr(0));
+  Expr *NumParamsExpr = AL.getArgAsExpr(0);
   auto MaybeNumParams = NumParamsExpr->getIntegerConstantExpr(getASTContext());
   if (!MaybeNumParams) {
     Diag(AL.getLoc(), diag::err_attribute_argument_type)
diff --git a/clang/lib/Sema/SemaMSP430.cpp b/clang/lib/Sema/SemaMSP430.cpp
index 5bf931e388f03..3c611f7a27e23 100644
--- a/clang/lib/Sema/SemaMSP430.cpp
+++ b/clang/lib/Sema/SemaMSP430.cpp
@@ -53,7 +53,7 @@ void SemaMSP430::handleInterruptAttr(Decl *D, const 
ParsedAttr &AL) {
     return;
   }
 
-  Expr *NumParamsExpr = static_cast<Expr *>(AL.getArgAsExpr(0));
+  Expr *NumParamsExpr = AL.getArgAsExpr(0);
   std::optional<llvm::APSInt> NumParams = llvm::APSInt(32);
   if (!(NumParams = NumParamsExpr->getIntegerConstantExpr(getASTContext()))) {
     Diag(AL.getLoc(), diag::err_attribute_argument_type)
diff --git a/clang/lib/Sema/SemaType.cpp b/clang/lib/Sema/SemaType.cpp
index bb114aff2366b..7dbd4bb0ed125 100644
--- a/clang/lib/Sema/SemaType.cpp
+++ b/clang/lib/Sema/SemaType.cpp
@@ -6533,7 +6533,7 @@ static void HandleAddressSpaceTypeAttribute(QualType 
&Type,
       return;
     }
 
-    Expr *ASArgExpr = static_cast<Expr *>(Attr.getArgAsExpr(0));
+    Expr *ASArgExpr = Attr.getArgAsExpr(0);
     LangAS ASIdx;
     if (!BuildAddressSpaceIndex(S, ASIdx, ASArgExpr, Attr.getLoc())) {
       Attr.setInvalid();

``````````

</details>


https://github.com/llvm/llvm-project/pull/148871
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