Commit Graph

7 Commits

Author SHA1 Message Date
Fangrui Song b159906a9a [test] Change llvm-readobj -long-option to --long-option or well-known short options. NFC
Also change some options that have different semantics (cause confusion) in llvm-readelf mode:

-s => -S
-t => --symbols
-sd => --section-data

llvm-svn: 359651
2019-05-01 05:49:01 +00:00
Joel Jones a5752e199c [lld] Add REQUIRES: x86 where needed to tests
If building lld without x86 support, tests that require that support should
be treated as unsupported, not errors.

Tested using:
  1. cmake '-DLLVM_TARGETS_TO_BUILD=AArch64;X86'
     make check-lld
     =>
     Expected Passes    : 1406
     Unsupported Tests  : 287

  2. cmake '-DLLVM_TARGETS_TO_BUILD=AArch64'
     make check-lld
     =>
     Expected Passes    : 410
     Unsupported Tests  : 1283

Patch by Joel Jones

Differential Revision: https://reviews.llvm.org/D47748

llvm-svn: 334095
2018-06-06 13:56:51 +00:00
Rafael Espindola a5d43d004a Propagate sh_entsize out.
No difference in practice other than having sh_entsize in the output.

This should simplify the patch for handling SHF_MERGE in -r.

Based on a patch by George Rimar.

llvm-svn: 318306
2017-11-15 16:56:20 +00:00
Rafael Espindola 2532431332 Stop propagating Entsize.
Now that we combine multiple synthetic merge section into one output
section there is no point in trying to propagate a value.

llvm-svn: 294048
2017-02-03 21:29:51 +00:00
Rafael Espindola 0b9531c8e6 Bring r267164 back with a fix.
The fix is to handle local symbols referring to SHF_MERGE sections.

Original message:

GC entries of SHF_MERGE sections.

It is a fairly direct extension of the gc algorithm. For merge sections
instead of remembering just a live bit, we remember which offsets
were used.

This reduces the .rodata sections in chromium from 9648861 to 9477472
bytes.

llvm-svn: 267233
2016-04-22 22:09:35 +00:00
Rafael Espindola 46c039f2c0 Revert "GC entries of SHF_MERGE sections."
This reverts commit r267164.

    Revert "Trying to fix the windows build."

    This reverts commit r267168.

Debugging a bootstrap problem.

llvm-svn: 267194
2016-04-22 19:31:35 +00:00
Rafael Espindola caa831d85a GC entries of SHF_MERGE sections.
It is a fairly direct extension of the gc algorithm. For merge sections
instead of remembering just a live bit, we remember which offsets were
used.

This reduces the .rodata sections in chromium from 9648861 to 9477472
bytes.

llvm-svn: 267164
2016-04-22 16:46:08 +00:00