vendor/llvm-project/llvmorg-18-init-15692-g007ed0dccd6a

1 files changed, 15 insertions, 1 deletions

diff --git a/llvm/lib/Object/ModuleSymbolTable.cpp b/llvm/lib/Object/ModuleSymbolTable.cpp
index ab073e18cb46..07f76688fa43 100644
--- a/llvm/lib/Object/ModuleSymbolTable.cpp
+++ b/llvm/lib/Object/ModuleSymbolTable.cpp
@@ -16,6 +16,7 @@
 #include "RecordStreamer.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/GlobalAlias.h"
 #include "llvm/IR/GlobalValue.h"
@@ -68,6 +69,11 @@ void ModuleSymbolTable::addModule(Module *M) {
 static void
 initializeRecordStreamer(const Module &M,
                          function_ref<void(RecordStreamer &)> Init) {
+  // This function may be called twice, once for ModuleSummaryIndexAnalysis and
+  // the other when writing the IR symbol table. If parsing inline assembly has
+  // caused errors in the first run, suppress the second run.
+  if (M.getContext().getDiagHandlerPtr()->HasErrors)
+    return;
   StringRef InlineAsm = M.getModuleInlineAsm();
   if (InlineAsm.empty())
     return;
@@ -95,7 +101,8 @@ initializeRecordStreamer(const Module &M,
   if (!MCII)
     return;
 
-  std::unique_ptr<MemoryBuffer> Buffer(MemoryBuffer::getMemBuffer(InlineAsm));
+  std::unique_ptr<MemoryBuffer> Buffer(
+      MemoryBuffer::getMemBuffer(InlineAsm, "<inline asm>"));
   SourceMgr SrcMgr;
   SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
 
@@ -115,6 +122,13 @@ initializeRecordStreamer(const Module &M,
   if (!TAP)
     return;
 
+  MCCtx.setDiagnosticHandler([&](const SMDiagnostic &SMD, bool IsInlineAsm,
+                                 const SourceMgr &SrcMgr,
+                                 std::vector<const MDNode *> &LocInfos) {
+    M.getContext().diagnose(
+        DiagnosticInfoSrcMgr(SMD, M.getName(), IsInlineAsm, /*LocCookie=*/0));
+  });
+
   // Module-level inline asm is assumed to use At&t syntax (see
   // AsmPrinter::doInitialization()).
   Parser->setAssemblerDialect(InlineAsm::AD_ATT);