diff --git a/packages/compiler-cli/ngcc/src/execution/analyze_entry_points.ts b/packages/compiler-cli/ngcc/src/execution/analyze_entry_points.ts
index 196db381b4..1a876eb53d 100644
--- a/packages/compiler-cli/ngcc/src/execution/analyze_entry_points.ts
+++ b/packages/compiler-cli/ngcc/src/execution/analyze_entry_points.ts
@@ -49,11 +49,8 @@ export function getAnalyzeEntryPointsFn(
 
     for (const entryPoint of entryPoints) {
       const packageJson = entryPoint.packageJson;
-      const hasProcessedTypings = hasBeenProcessed(packageJson, 'typings');
       const {propertiesToProcess, equivalentPropertiesMap} = getPropertiesToProcess(
           packageJson, supportedPropertiesToConsider, compileAllFormats, typingsOnly);
-      let processDts = hasProcessedTypings ? DtsProcessing.No :
-                                             typingsOnly ? DtsProcessing.Only : DtsProcessing.Yes;
 
       if (propertiesToProcess.length === 0) {
         // This entry-point is unprocessable (i.e. there is no format property that is of interest
@@ -64,6 +61,16 @@ export function getAnalyzeEntryPointsFn(
         continue;
       }
 
+      const hasProcessedTypings = hasBeenProcessed(packageJson, 'typings');
+      if (hasProcessedTypings && typingsOnly) {
+        // Typings for this entry-point have already been processed and we're in typings-only mode,
+        // so no task has to be created for this entry-point.
+        logger.debug(`Skipping ${entryPoint.name} : typings have already been processed.`);
+        continue;
+      }
+      let processDts = hasProcessedTypings ? DtsProcessing.No :
+                                             typingsOnly ? DtsProcessing.Only : DtsProcessing.Yes;
+
       for (const formatProperty of propertiesToProcess) {
         if (hasBeenProcessed(entryPoint.packageJson, formatProperty)) {
           // The format-path which the property maps to is already processed - nothing to do.
diff --git a/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts b/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts
index 068cb77a56..1cab9d8902 100644
--- a/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts
+++ b/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts
@@ -1358,6 +1358,66 @@ runInEachFileSystem(() => {
         expect(fs.exists(_(`/node_modules/@angular/common/common.d.ts.__ivy_ngcc_bak`))).toBe(true);
       });
 
+      it('should not compile anything when typings have already been processed', () => {
+        let logger = new MockLogger();
+        mainNgcc({
+          basePath: '/node_modules',
+          propertiesToConsider: ['esm2015'],
+          targetEntryPointPath: '@angular/core',
+          typingsOnly: true,
+          logger,
+        });
+        expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
+          typings: '0.0.0-PLACEHOLDER',
+        });
+        expect(fs.readFile(_(`/node_modules/@angular/core/esm2015/src/application_init.js`)))
+            .not.toMatch(ANGULAR_CORE_IMPORT_REGEX);
+        expect(logger.logs.debug).toContain(['  Successfully compiled @angular/core : esm2015']);
+
+        // Try to process the typings for @angular/core again, now using a different format
+        // property, to verify that it does not process the entry-point again and that the JS
+        // files are still untouched.
+        logger = new MockLogger();
+        mainNgcc({
+          basePath: '/node_modules',
+          propertiesToConsider: ['main'],
+          targetEntryPointPath: '@angular/core',
+          typingsOnly: true,
+          logger,
+        });
+        expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
+          typings: '0.0.0-PLACEHOLDER',
+        });
+        expect(fs.readFile(_(`/node_modules/@angular/core/esm2015/src/application_init.js`)))
+            .not.toMatch(ANGULAR_CORE_IMPORT_REGEX);
+        expect(logger.logs.debug).toContain([
+          'Skipping @angular/core : typings have already been processed.'
+        ]);
+
+        // Now also process the typings for @angular/common to verify that its dependency on
+        // @angular/core, which has already been processed and will therefore be skipped, is able
+        // to succeed.
+        logger = new MockLogger();
+        mainNgcc({
+          basePath: '/node_modules',
+          propertiesToConsider: ['esm2015'],
+          targetEntryPointPath: '@angular/common',
+          typingsOnly: true,
+          logger,
+        });
+        expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
+          typings: '0.0.0-PLACEHOLDER',
+        });
+        expect(fs.readFile(_(`/node_modules/@angular/core/esm2015/src/application_init.js`)))
+            .not.toMatch(ANGULAR_CORE_IMPORT_REGEX);
+        expect(fs.readFile(_(`/node_modules/@angular/common/esm2015/src/common_module.js`)))
+            .not.toMatch(ANGULAR_CORE_IMPORT_REGEX);
+        expect(logger.logs.debug).toContain([
+          'Skipping @angular/core : typings have already been processed.'
+        ]);
+        expect(logger.logs.debug).toContain(['  Successfully compiled @angular/common : esm2015']);
+      });
+
       it('should cope with compiling the same entry-point multiple times with different formats',
          () => {
            mainNgcc({