Remove bitcasts and kmpc_MicroTy

Author: junlarsen

clang/lib/CodeGen/CGOpenMPRuntime.cpp

@@ -1475,10 +1475,6 @@ llvm::Type *CGOpenMPRuntime::getIdentTyPointerTy() {
   return OMPBuilder.IdentPtr;
 }
 
-llvm::Type *CGOpenMPRuntime::getKmpc_MicroPointerTy() {
-  return llvm::PointerType::getUnqual(CGM.getLLVMContext());
-}
-
 static llvm::OffloadEntriesInfoManager::OMPTargetDeviceClauseKind
 convertDeviceClause(const VarDecl *VD) {
   std::optional<OMPDeclareTargetDeclAttr::DevTypeTy> DevTy =
@@ -1855,7 +1851,7 @@ void CGOpenMPRuntime::emitParallelCall(CodeGenFunction &CGF, SourceLocation Loc,
     llvm::Value *Args[] = {
         RTLoc,
         CGF.Builder.getInt32(CapturedVars.size()), // Number of captured vars
-        CGF.Builder.CreateBitCast(OutlinedFn, RT.getKmpc_MicroPointerTy())};
+        OutlinedFn};
     llvm::SmallVector<llvm::Value *, 16> RealArgs;
     RealArgs.append(std::begin(Args), std::end(Args));
     RealArgs.append(CapturedVars.begin(), CapturedVars.end());
@@ -9931,7 +9927,7 @@ void CGOpenMPRuntime::emitTeamsCall(CodeGenFunction &CGF,
   llvm::Value *Args[] = {
       RTLoc,
       CGF.Builder.getInt32(CapturedVars.size()), // Number of captured vars
-      CGF.Builder.CreateBitCast(OutlinedFn, getKmpc_MicroPointerTy())};
+      OutlinedFn};
   llvm::SmallVector<llvm::Value *, 16> RealArgs;
   RealArgs.append(std::begin(Args), std::end(Args));
   RealArgs.append(CapturedVars.begin(), CapturedVars.end());

clang/lib/CodeGen/CGOpenMPRuntime.h

@@ -526,9 +526,6 @@ class CGOpenMPRuntime {
   /// Build type kmp_routine_entry_t (if not built yet).
   void emitKmpRoutineEntryT(QualType KmpInt32Ty);
 
-  /// Returns pointer to kmpc_micro type.
-  llvm::Type *getKmpc_MicroPointerTy();
-
   /// If the specified mangled name is not in the module, create and
   /// return threadprivate cache object. This object is a pointer's worth of
   /// storage that's reserved for use by the OpenMP runtime.