Commit Graph

9 Commits

Author SHA1 Message Date
Benjamin Kramer 4dea8f542b Avoid duplicated map lookups. No functionality change intended.
llvm-svn: 273030
2016-06-17 18:59:41 +00:00
Mehdi Amini b550cb1750 [NFC] Header cleanup
Removed some unused headers, replaced some headers with forward class declarations.

Found using simple scripts like this one:
clear && ack --cpp -l '#include "llvm/ADT/IndexedMap.h"' | xargs grep -L 'IndexedMap[<]' | xargs grep -n --color=auto 'IndexedMap'

Patch by Eugene Kosov <claprix@yandex.ru>

Differential Revision: http://reviews.llvm.org/D19219

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266595
2016-04-18 09:17:29 +00:00
Craig Topper 2626094fa1 Make a bunch of static arrays const.
llvm-svn: 250642
2015-10-18 05:15:34 +00:00
Craig Topper 4e9b03d6f9 Don't pass StringRefs around by const reference. Pass by value instead per coding standards. NFC
llvm-svn: 248136
2015-09-21 00:18:00 +00:00
Sanjay Patel 667a7e2a0f make reciprocal estimate code generation more flexible by adding command-line options (3rd try)
The first try (r238051) to land this was reverted due to ExecutionEngine build failure;
that was hopefully addressed by r238788.

The second try (r238842) to land this was reverted due to BUILD_SHARED_LIBS failure;
that was hopefully addressed by r238953.

This patch adds a TargetRecip class for processing many recip codegen possibilities.
The class is intended to handle both command-line options to llc as well
as options passed in from a front-end such as clang with the -mrecip option.

The x86 backend is updated to use the new functionality.
Only -mcpu=btver2 with -ffast-math should see a functional change from this patch.
All other x86 CPUs continue to *not* use reciprocal estimates by default with -ffast-math.

Differential Revision: http://reviews.llvm.org/D8982

llvm-svn: 239001
2015-06-04 01:32:35 +00:00
Rafael Espindola cf8beece97 Revert "make reciprocal estimate code generation more flexible by adding command-line options (2nd try)"
This reverts commit r238842.

It broke -DBUILD_SHARED_LIBS=ON build.

llvm-svn: 238900
2015-06-03 05:32:44 +00:00
Sanjay Patel 6f031d848e make reciprocal estimate code generation more flexible by adding command-line options (2nd try)
The first try (r238051) to land this was reverted due to bot failures
that were hopefully addressed by r238788.

This patch adds a TargetRecip class for processing many recip codegen possibilities.
The class is intended to handle both command-line options to llc as well
as options passed in from a front-end such as clang with the -mrecip option.

The x86 backend is updated to use the new functionality.
Only -mcpu=btver2 with -ffast-math should see a functional change from this patch.
All other x86 CPUs continue to *not* use reciprocal estimates by default with -ffast-math.

Differential Revision: http://reviews.llvm.org/D8982

llvm-svn: 238842
2015-06-02 15:28:15 +00:00
Rafael Espindola 445712264d Revert "make reciprocal estimate code generation more flexible by adding command-line options"
This reverts commit r238051.

It broke some bots:

http://lab.llvm.org:8011/builders/llvm-ppc64-linux1/builds/18190

llvm-svn: 238075
2015-05-23 00:22:44 +00:00
Sanjay Patel ba2ba80302 make reciprocal estimate code generation more flexible by adding command-line options
This patch adds a class for processing many recip codegen possibilities.
The TargetRecip class is intended to handle both command-line options to llc as well
as options passed in from a front-end such as clang with the -mrecip option.

The x86 backend is updated to use the new functionality.
Only -mcpu=btver2 with -ffast-math should see a functional change from this patch.
All other CPUs continue to *not* use reciprocal estimates by default with -ffast-math.

Differential Revision: http://reviews.llvm.org/D8982

llvm-svn: 238051
2015-05-22 21:10:06 +00:00