Be lazy about loading metadata in IRObjectFile.
This speeds up llvm-ar building lib64/libclangSema.a with debug IR files
from 8.658015807 seconds to just 0.351036519 seconds :-)
llvm-svn: 232221
diff --git a/llvm/lib/Object/IRObjectFile.cpp b/llvm/lib/Object/IRObjectFile.cpp
index 6369d8b..58c4ca3 100644
--- a/llvm/lib/Object/IRObjectFile.cpp
+++ b/llvm/lib/Object/IRObjectFile.cpp
@@ -300,7 +300,9 @@
std::unique_ptr<MemoryBuffer> Buff(
MemoryBuffer::getMemBuffer(BCOrErr.get(), false));
- ErrorOr<Module *> MOrErr = getLazyBitcodeModule(std::move(Buff), Context);
+ ErrorOr<Module *> MOrErr =
+ getLazyBitcodeModule(std::move(Buff), Context, nullptr,
+ /*ShouldLazyLoadMetadata*/ true);
if (std::error_code EC = MOrErr.getError())
return EC;