diff --git a/cc/builder.go b/cc/builder.go
index 75e4736..46cea0b 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -924,9 +924,9 @@
 }
 
 // sourceAbiDiff registers a build statement to compare linked sAbi dump files (.lsdump).
-func sourceAbiDiff(ctx android.ModuleContext, inputDump android.Path, referenceDump android.Path,
-	baseName, exportedHeaderFlags string, diffFlags []string, prevVersion int,
-	checkAllApis, isLlndk, isNdk, isVndkExt, previousVersionDiff bool) android.OptionalPath {
+func sourceAbiDiff(ctx android.ModuleContext, inputDump, referenceDump android.Path,
+	baseName string, diffFlags []string, prevVersion int,
+	checkAllApis, isLlndkOrNdk, isVndkExt, previousVersionDiff bool) android.OptionalPath {
 
 	var outputFile android.ModuleOutPath
 	if previousVersionDiff {
@@ -955,7 +955,7 @@
 		extraFlags = append(extraFlags, "-target-version", "current")
 	}
 
-	if isLlndk || isNdk {
+	if isLlndkOrNdk {
 		extraFlags = append(extraFlags, "-consider-opaque-types-different")
 	}
 	if isVndkExt || previousVersionDiff {
diff --git a/cc/library.go b/cc/library.go
index 41a68e3..65c6b6d 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -1910,26 +1910,28 @@
 
 		addLsdumpPath(classifySourceAbiDump(ctx) + ":" + library.sAbiOutputFile.String())
 
+		isNdk := ctx.isNdk(ctx.Config())
+		isLlndk := ctx.isImplementationForLLNDKPublic()
 		// If NDK or PLATFORM library, check against previous version ABI.
 		if !ctx.useVndk() {
 			prevRefAbiDumpFile := getRefAbiDumpFile(ctx, strconv.Itoa(prevVersion), fileName)
 			if prevRefAbiDumpFile != nil {
 				library.prevSAbiDiff = sourceAbiDiff(ctx, library.sAbiOutputFile.Path(),
-					prevRefAbiDumpFile, fileName, exportedHeaderFlags,
+					prevRefAbiDumpFile, fileName,
 					library.Properties.Header_abi_checker.Diff_flags, prevVersion,
 					Bool(library.Properties.Header_abi_checker.Check_all_apis),
-					ctx.IsLlndk(), ctx.isNdk(ctx.Config()), ctx.IsVndkExt(), true)
+					isLlndk || isNdk, ctx.IsVndkExt(), true)
 			}
 		}
 
 		refAbiDumpFile := getRefAbiDumpFile(ctx, version, fileName)
 		if refAbiDumpFile != nil {
 			library.sAbiDiff = sourceAbiDiff(ctx, library.sAbiOutputFile.Path(),
-				refAbiDumpFile, fileName, exportedHeaderFlags,
+				refAbiDumpFile, fileName,
 				library.Properties.Header_abi_checker.Diff_flags,
 				/* unused if not previousVersionDiff */ 0,
 				Bool(library.Properties.Header_abi_checker.Check_all_apis),
-				ctx.IsLlndk(), ctx.isNdk(ctx.Config()), ctx.IsVndkExt(), false)
+				isLlndk || isNdk, ctx.IsVndkExt(), false)
 		}
 	}
 }