[lld] r301332 - Add a test for ICF and REL relocations.

[Rui Ueyama via llvm-commits]

Author: ruiu
Date: Tue Apr 25 12:19:15 2017
New Revision: 301332

URL: http://llvm.org/viewvc/llvm-project?rev=301332&view=rev
Log:
Add a test for ICF and REL relocations.

Added:
    lld/trunk/test/ELF/icf-i386.s

Added: lld/trunk/test/ELF/icf-i386.s
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/icf-i386.s?rev=301332&view=auto
==============================================================================
--- lld/trunk/test/ELF/icf-i386.s (added)
+++ lld/trunk/test/ELF/icf-i386.s Tue Apr 25 12:19:15 2017
@@ -0,0 +1,25 @@
+# REQUIRES: x86
+# This test is to make sure that we can handle implicit addends properly.
+
+# RUN: llvm-mc -filetype=obj -triple=i386-unknown-linux %s -o %t
+# RUN: ld.lld %t -o %t2 --icf=all --verbose | FileCheck %s
+
+# CHECK:     selected .text.f1
+# CHECK:       removed .text.f2
+# CHECK-NOT:   removed .text.f3
+
+.globl _start, f1, f2, f3
+_start:
+  ret
+
+.section .text.f1, "ax"
+f1:
+  movl $42, 4(%edi)
+
+.section .text.f2, "ax"
+f2:
+  movl $42, 4(%edi)
+
+.section .text.f3, "ax"
+f3:
+  movl $42, 8(%edi)