[InstallAPI] Use unique identifiers for input buffers

[cyndyishida]

No description provided.

[llvmbot]

@llvm/pr-subscribers-clang

Author: Cyndy Ishida (cyndyishida)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/83523.diff

1 Files Affected:

• (modified) clang/lib/InstallAPI/Frontend.cpp (+4-2)

diff --git a/clang/lib/InstallAPI/Frontend.cpp b/clang/lib/InstallAPI/Frontend.cpp
index 9f675ef7d1bd22..133e49230ffa9b 100644
--- a/clang/lib/InstallAPI/Frontend.cpp
+++ b/clang/lib/InstallAPI/Frontend.cpp
@@ -51,8 +51,10 @@ std::unique_ptr<MemoryBuffer> createInputBuffer(const InstallAPIContext &Ctx) {
   if (Contents.empty())
     return nullptr;
 
-  return llvm::MemoryBuffer::getMemBufferCopy(
-      Contents, "installapi-includes" + getFileExtension(Ctx.LangMode));
+  SmallString<64> BufferName(
+      {"installapi-includes-", Ctx.Slice->getTriple().str(), "-",
+       getName(Ctx.Type), getFileExtension(Ctx.LangMode)});
+  return llvm::MemoryBuffer::getMemBufferCopy(Contents, BufferName);
 }
 
 } // namespace clang::installapi