1 files changed, 32 insertions, 0 deletions
diff --git a/test/ELF/startstop-gccollect.s b/test/ELF/startstop-gccollect.s
new file mode 100644
index 000000000000..b0cd41337e34
--- /dev/null
+++ b/test/ELF/startstop-gccollect.s
@@ -0,0 +1,32 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+
+## Default run: sections foo and bar exist in output
+# RUN: ld.lld %t -o %tout
+# RUN: llvm-objdump -d %tout | FileCheck -check-prefix=DISASM %s
+
+## Check that foo and bar sections are not garbage collected,
+## we do not want to reclaim sections if they can be referred
+## by __start_* and __stop_* symbols.
+# RUN: ld.lld %t --gc-sections -o %tout
+# RUN: llvm-objdump -d %tout | FileCheck -check-prefix=DISASM %s
+
+# DISASM:      _start:
+# DISASM-NEXT:    11000:       90      nop
+# DISASM-NEXT: Disassembly of section foo:
+# DISASM-NEXT: foo:
+# DISASM-NEXT:    11001:       90      nop
+# DISASM-NEXT: Disassembly of section bar:
+# DISASM-NEXT: bar:
+# DISASM-NEXT:    11002:       90      nop
+
+.global _start
+.text
+_start:
+ nop
+
+.section foo,"ax"
+ nop
+
+.section bar,"ax"
+ nop