From 27be542cdf4c1c81a4e694ebcaec9253f8acad00 Mon Sep 17 00:00:00 2001
From: Eugene Leviant <evgeny.leviant@gmail.com>
Date: Wed, 28 Sep 2016 08:42:02 +0000
Subject: [PATCH] [ELF] Ignore sections flagged with SHF_EXCLUDE

Differential revision: https://reviews.llvm.org/D24966

llvm-svn: 282568
---
 lld/ELF/InputFiles.cpp |  5 +++++
 lld/test/ELF/exclude.s | 12 ++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 lld/test/ELF/exclude.s

diff --git a/lld/ELF/InputFiles.cpp b/lld/ELF/InputFiles.cpp
index 7d6a36815cdd..d9d8df50a08b 100644
--- a/lld/ELF/InputFiles.cpp
+++ b/lld/ELF/InputFiles.cpp
@@ -226,6 +226,11 @@ void elf::ObjectFile<ELFT>::initializeSections(
     if (Sections[I] == &InputSection<ELFT>::Discarded)
       continue;
 
+    if (Sec.sh_flags & SHF_EXCLUDE) {
+      Sections[I] = &InputSection<ELFT>::Discarded;
+      continue;
+    }
+
     switch (Sec.sh_type) {
     case SHT_GROUP:
       Sections[I] = &InputSection<ELFT>::Discarded;
diff --git a/lld/test/ELF/exclude.s b/lld/test/ELF/exclude.s
new file mode 100644
index 000000000000..addc3dc72ec7
--- /dev/null
+++ b/lld/test/ELF/exclude.s
@@ -0,0 +1,12 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+# RUN: ld.lld -o %t1 %t
+# RUN: llvm-objdump -section-headers %t1 | FileCheck %s
+# CHECK-NOT:      .aaa
+
+.globl _start
+_start:
+  jmp _start
+
+.section .aaa,"ae"
+ .quad 0