Commit Graph

3 Commits

Author SHA1 Message Date
Russell Gallop 3a02b12439 Fix tests from r361013 on X86 bots.
llvm-svn: 361041
2019-05-17 15:38:01 +00:00
Fangrui Song f3a3b93f54 [ELF] -r: fix R_*_NONE to section symbols on Elf*_Rel targets
On Elf*_Rel targets, for a relocation to a section symbol, an R_ABS is
added which will be used by relocateOne() to compute the implicit
addend.

Addends of R_*_NONE should be ignored, so don't emit an R_ABS.

This fixes crashes on X86 and ARM because their relocateOne() do not
handle R_*_NONE.

Reviewed By: peter.smith

Differential Revision: https://reviews.llvm.org/D62052

llvm-svn: 361036
2019-05-17 14:11:03 +00:00
Fangrui Song ef9b8e03fd [ELF][test] Reorganize some R_*_NONE tests
Change R_{386,AARCH64}_NONE yaml2obj tests/icf10.test to use assembly

Add relocation-none-{arm,x86_64}.s.
  Check the referenced section survives under --gc-sections.
  Check -r copies R_X86_64_NONE R_AARCH64_NONE. (Elf*_Rel arches currently have a bug)
  Delete the dtrace tests as they are covered by the R_X86_64_NONE test.

Reviewed By: ruiu

Differential Revision: https://reviews.llvm.org/D62051

llvm-svn: 361013
2019-05-17 10:44:05 +00:00