Commit Graph

9 Commits

Author SHA1 Message Date
Jinsong Ji 216be996d6 [NFC][PowerPC] Consolidate testing of common linkage symbols
Add a new file to test the code gen for common linkage symbol.
Remove common linkage in some other testcases to avoid distraction.

llvm-svn: 372426
2019-09-20 20:31:37 +00:00
Amaury Sechet cac5274b20 [PowerPC] Automatically generate various tests. NFC
llvm-svn: 369700
2019-08-22 20:26:56 +00:00
Stefan Pintilie 46f840f286 [PowerPC] Make no-PIC default to match GCC - LLVM
Change the default for PowerPC LE to -fno-PIC.

Differential Revision: https://reviews.llvm.org/D53383

llvm-svn: 348298
2018-12-04 20:14:57 +00:00
Stefan Pintilie 9004444d81 Revert "[PowerPC] Make no-PIC default to match GCC - LLVM"
This reverts commit r347069

llvm-svn: 347076
2018-11-16 19:24:23 +00:00
Stefan Pintilie 046eff502f [PowerPC] Make no-PIC default to match GCC - LLVM
Set -fno-PIC as the default option.

Differential Revision: https://reviews.llvm.org/D53383

llvm-svn: 347069
2018-11-16 18:36:21 +00:00
Francis Visoiu Mistrih 25528d6de7 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00
Nemanja Ivanovic db7e77047c [PowerPC] Recommit r314244 with refactoring and off by default
This re-commits everything that was pulled in r314244. The transformation
is off by default (patch to enable it to follow). The code is refactored
to have a single entry-point and provide fine-grained control over patterns
that it selects. This patch also fixes the bugs in the original code.

Everything that failed with the original patch has been re-tested with this
patch (with the transformation turned on). So the patch to turn this on is
soon to follow.

Differential Revision: https://reviews.llvm.org/D38575

llvm-svn: 319434
2017-11-30 13:39:10 +00:00
Nemanja Ivanovic e22ebeab1a [PowerPC] Reverting sequence of patches for elimination of comparison instructions
In the past while, I've committed a number of patches in the PowerPC back end
aimed at eliminating comparison instructions. However, this causes some failures
in proprietary source and these issues are not observed in SPEC or any open
source packages I've been able to run.
As a result, I'm pulling the entire series and will refactor it to:
- Have a single entry point for easy control
- Have fine-grained control over which patterns we transform

A side-effect of this is that test cases for these patches (and modified by
them) are XFAIL-ed. This is a temporary measure as it is counter-productive
to remove/modify these test cases and then have to modify them again when
the refactored patch is recommitted.
The failure will be investigated in parallel to the refactoring effort and
the recommit will either have a fix for it or will leave this transformation
off by default until the problem is resolved.

llvm-svn: 314244
2017-09-26 20:42:47 +00:00
Nemanja Ivanovic 41c4a109d8 [PowerPC] Eliminate compares - add i32 sext/zext handling for SETLT/SETGT
As mentioned in https://reviews.llvm.org/D33718, this simply adds another
pattern to the compare elimination sequence and is committed without a
differential revision.

llvm-svn: 314055
2017-09-23 04:41:34 +00:00