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| author | George Rimar <grimar@accesssoftek.com> | 2018-06-22 15:21:38 +0000 |
|---|---|---|
| committer | George Rimar <grimar@accesssoftek.com> | 2018-06-22 15:21:38 +0000 |
| commit | a7b35af325fbbb8ab1ae8c6a294c1bb59b649b23 (patch) | |
| tree | dbe01ae9c79c551c2c3cb239f930dff6e901de94 /lld | |
| parent | e5100f22c6608bba8984c36342347de0c6d2a810 (diff) | |
[ELF] - ICF: test we do not merge sections which relocations differs only in addend.
This is to test the following `return false` line which
was uncovered by our tests earlier:
https://github.com/llvm-mirror/lld/blob/master/ELF/ICF.cpp#L255
Diffstat (limited to 'lld')
| -rw-r--r-- | lld/test/ELF/icf12.s | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lld/test/ELF/icf12.s b/lld/test/ELF/icf12.s new file mode 100644 index 00000000000..749c00ddc2e --- /dev/null +++ b/lld/test/ELF/icf12.s @@ -0,0 +1,20 @@ +# REQUIRES: x86 + +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1 +# RUN: ld.lld %t1 -o %t --icf=all --print-icf-sections 2>&1 | FileCheck -allow-empty %s + +# Check that ICF does not merge 2 sections which relocations +# differs in addend only. + +# CHECK-NOT: selected + +.section .text +.globl _start +_start: + ret + +.section .text.foo, "ax" +.quad _start + 1 + +.section .text.bar, "ax" +.quad _start + 2 |