commit 19ec31d1a5f50bd5aa5843c96428b79e2863ffd4
author Leonard Chan <leonardchan@google.com> Wed Aug 21 17:24:14 2019 +0000
committer Leonard Chan <leonardchan@google.com> Wed Aug 21 17:24:14 2019 +0000
tree 8568d66cb84f8ce1583880e0a189d6d622cdc20b
parent 01a413695c980613c8d737e7bba79131a6adc8a5

[LTO] Always mark regular LTO units with EnableSplitLTOUnit=1 under the new pass manager

Match the behavior of D65009 under the new pass manager. This addresses
the test clang/test/CodeGen/split-lto-unit.c when running under the new
PM.

Differential Revision: https://reviews.llvm.org/D66488

llvm-svn: 369550

clang/lib/CodeGen/BackendUtil.cpp

diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index e6cbd64..2932fb0 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -1291,7 +1291,7 @@
         if (!TheModule->getModuleFlag("ThinLTO"))
           TheModule->addModuleFlag(Module::Error, "ThinLTO", uint32_t(0));
         TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit",
-                                 CodeGenOpts.EnableSplitLTOUnit);
+                                 uint32_t(1));
       }
       MPM.addPass(
           BitcodeWriterPass(*OS, CodeGenOpts.EmitLLVMUseLists, EmitLTOSummary));