[clang] Remove no-op ptr-to-ptr bitcasts (NFC)

llvm · Oct 30, 2023 · c118339 · c118339
1 parent ba1349f
commit c118339
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Showing 3 changed files with 3 additions and 6 deletions.
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -1809,7 +1809,7 @@ bool CGOpenMPRuntime::emitDeclareTargetVarDefinition(const VarDecl *VD,
                                /*IsInitializer=*/true);
       CtorCGF.FinishFunction();
       Ctor = Fn;
-      ID = llvm::ConstantExpr::getBitCast(Fn, CGM.Int8PtrTy);
+      ID = Fn;
     } else {
       Ctor = new llvm::GlobalVariable(
           CGM.getModule(), CGM.Int8Ty, /*isConstant=*/true,
@@ -1858,7 +1858,7 @@ bool CGOpenMPRuntime::emitDeclareTargetVarDefinition(const VarDecl *VD,
                           DtorCGF.needsEHCleanup(ASTTy.isDestructedType()));
       DtorCGF.FinishFunction();
       Dtor = Fn;
-      ID = llvm::ConstantExpr::getBitCast(Fn, CGM.Int8PtrTy);
+      ID = Fn;
     } else {
       Dtor = new llvm::GlobalVariable(
           CGM.getModule(), CGM.Int8Ty, /*isConstant=*/true,

diff --git a/clang/lib/CodeGen/CoverageMappingGen.cpp b/clang/lib/CodeGen/CoverageMappingGen.cpp
@@ -1728,13 +1728,11 @@ void CoverageMappingModuleGen::emitFunctionMappingRecord(
 void CoverageMappingModuleGen::addFunctionMappingRecord(
     llvm::GlobalVariable *NamePtr, StringRef NameValue, uint64_t FuncHash,
     const std::string &CoverageMapping, bool IsUsed) {
-  llvm::LLVMContext &Ctx = CGM.getLLVMContext();
   const uint64_t NameHash = llvm::IndexedInstrProf::ComputeHash(NameValue);
   FunctionRecords.push_back({NameHash, FuncHash, CoverageMapping, IsUsed});
 
   if (!IsUsed)
-    FunctionNames.push_back(
-        llvm::ConstantExpr::getBitCast(NamePtr, llvm::Type::getInt8PtrTy(Ctx)));
+    FunctionNames.push_back(NamePtr);
 
   if (CGM.getCodeGenOpts().DumpCoverageMapping) {
     // Dump the coverage mapping data for this function by decoding the

diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -1324,7 +1324,6 @@ void ItaniumCXXABI::emitThrow(CodeGenFunction &CGF, const CXXThrowExpr *E) {
     if (!Record->hasTrivialDestructor()) {
       CXXDestructorDecl *DtorD = Record->getDestructor();
       Dtor = CGM.getAddrOfCXXStructor(GlobalDecl(DtorD, Dtor_Complete));
-      Dtor = llvm::ConstantExpr::getBitCast(Dtor, CGM.Int8PtrTy);
     }
   }
   if (!Dtor) Dtor = llvm::Constant::getNullValue(CGM.Int8PtrTy);