From cfca06d7963fa0909f90483b42a6d7d194d01e08 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 26 Jul 2020 19:36:28 +0000
Subject: Vendor import of llvm-project master 2e10b7a39b9, the last commit
 before the llvmorg-12-init tag, from which release/11.x was branched.

---
 llvm/lib/IRReader/IRReader.cpp | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

(limited to 'llvm/lib/IRReader/IRReader.cpp')

diff --git a/llvm/lib/IRReader/IRReader.cpp b/llvm/lib/IRReader/IRReader.cpp
index 7ca6c2fca52a..cb33e40be61b 100644
--- a/llvm/lib/IRReader/IRReader.cpp
+++ b/llvm/lib/IRReader/IRReader.cpp
@@ -67,15 +67,14 @@ std::unique_ptr<Module> llvm::getLazyIRFileModule(StringRef Filename,
 
 std::unique_ptr<Module> llvm::parseIR(MemoryBufferRef Buffer, SMDiagnostic &Err,
                                       LLVMContext &Context,
-                                      bool UpgradeDebugInfo,
-                                      StringRef DataLayoutString) {
+                                      DataLayoutCallbackTy DataLayoutCallback) {
   NamedRegionTimer T(TimeIRParsingName, TimeIRParsingDescription,
                      TimeIRParsingGroupName, TimeIRParsingGroupDescription,
                      TimePassesIsEnabled);
   if (isBitcode((const unsigned char *)Buffer.getBufferStart(),
                 (const unsigned char *)Buffer.getBufferEnd())) {
     Expected<std::unique_ptr<Module>> ModuleOrErr =
-        parseBitcodeFile(Buffer, Context);
+        parseBitcodeFile(Buffer, Context, DataLayoutCallback);
     if (Error E = ModuleOrErr.takeError()) {
       handleAllErrors(std::move(E), [&](ErrorInfoBase &EIB) {
         Err = SMDiagnostic(Buffer.getBufferIdentifier(), SourceMgr::DK_Error,
@@ -83,19 +82,15 @@ std::unique_ptr<Module> llvm::parseIR(MemoryBufferRef Buffer, SMDiagnostic &Err,
       });
       return nullptr;
     }
-    if (!DataLayoutString.empty())
-      ModuleOrErr.get()->setDataLayout(DataLayoutString);
     return std::move(ModuleOrErr.get());
   }
 
-  return parseAssembly(Buffer, Err, Context, nullptr, UpgradeDebugInfo,
-                       DataLayoutString);
+  return parseAssembly(Buffer, Err, Context, nullptr, DataLayoutCallback);
 }
 
-std::unique_ptr<Module> llvm::parseIRFile(StringRef Filename, SMDiagnostic &Err,
-                                          LLVMContext &Context,
-                                          bool UpgradeDebugInfo,
-                                          StringRef DataLayoutString) {
+std::unique_ptr<Module>
+llvm::parseIRFile(StringRef Filename, SMDiagnostic &Err, LLVMContext &Context,
+                  DataLayoutCallbackTy DataLayoutCallback) {
   ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
       MemoryBuffer::getFileOrSTDIN(Filename);
   if (std::error_code EC = FileOrErr.getError()) {
@@ -105,7 +100,7 @@ std::unique_ptr<Module> llvm::parseIRFile(StringRef Filename, SMDiagnostic &Err,
   }
 
   return parseIR(FileOrErr.get()->getMemBufferRef(), Err, Context,
-                 UpgradeDebugInfo, DataLayoutString);
+                 DataLayoutCallback);
 }
 
 //===----------------------------------------------------------------------===//
-- 
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