[PATCH] D84569: [ELF] --reproduce should include lto sample profile

[Christy Lee via Phabricator via llvm-commits]

christylee updated this revision to Diff 280633.
christylee added a comment.

Removed debug comment.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84569/new/

https://reviews.llvm.org/D84569

Files:
  lld/ELF/Driver.cpp
  lld/test/ELF/reproduce.s


Index: lld/test/ELF/reproduce.s
===================================================================
--- lld/test/ELF/reproduce.s
+++ lld/test/ELF/reproduce.s
@@ -3,10 +3,13 @@
 # RUN: rm -rf %t.dir
 # RUN: mkdir -p %t.dir/build1
 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.dir/build1/foo.o
+# RUN: echo "# empty lto sample profile" > %t.dir/build1/empty_profile.txt
 # RUN: cd %t.dir
-# RUN: ld.lld --hash-style=gnu build1/foo.o -o bar -shared --as-needed --reproduce repro1.tar
+# RUN: ld.lld --hash-style=gnu build1/foo.o -o bar -shared --as-needed --reproduce repro1.tar --lto-sample-profile=%t.dir/build1/empty_profile.txt
 # RUN: tar xOf repro1.tar repro1/%:t.dir/build1/foo.o > build1-foo.o
 # RUN: cmp build1/foo.o build1-foo.o
+# RUN: tar tvf repro1.tar | FileCheck %s --check-prefix=LTO_SAMPLE_PROFILE
+# LTO_SAMPLE_PROFILE: repro1/{{.*}}/empty_profile.txt
 
 # RUN: tar xf repro1.tar repro1/response.txt repro1/version.txt
 # RUN: FileCheck %s --check-prefix=RSP1 < repro1/response.txt
Index: lld/ELF/Driver.cpp
===================================================================
--- lld/ELF/Driver.cpp
+++ lld/ELF/Driver.cpp
@@ -495,6 +495,9 @@
       tar = std::move(*errOrWriter);
       tar->append("response.txt", createResponseFile(args));
       tar->append("version.txt", getLLDVersion() + "\n");
+      StringRef ltoSampleProfile = args.getLastArgValue(OPT_lto_sample_profile);
+      if (!ltoSampleProfile.empty())
+        readFile(ltoSampleProfile);
     } else {
       error("--reproduce: " + toString(errOrWriter.takeError()));
     }


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