Commit Graph

13 Commits

Author SHA1 Message Date
Chandler Carruth 6bda14b313 Sort the remaining #include lines in include/... and lib/....
I did this a long time ago with a janky python script, but now
clang-format has built-in support for this. I fed clang-format every
line with a #include and let it re-sort things according to the precise
LLVM rules for include ordering baked into clang-format these days.

I've reverted a number of files where the results of sorting includes
isn't healthy. Either places where we have legacy code relying on
particular include ordering (where possible, I'll fix these separately)
or where we have particular formatting around #include lines that
I didn't want to disturb in this patch.

This patch is *entirely* mechanical. If you get merge conflicts or
anything, just ignore the changes in this patch and run clang-format
over your #include lines in the files.

Sorry for any noise here, but it is important to keep these things
stable. I was seeing an increasing number of patches with irrelevant
re-ordering of #include lines because clang-format was used. This patch
at least isolates that churn, makes it easy to skip when resolving
conflicts, and gets us to a clean baseline (again).

llvm-svn: 304787
2017-06-06 11:49:48 +00:00
Matthias Braun 24dc63a9b9 BranchRelaxation: computeLiveIns() after creating new block
One case in BranchRelaxation did not compute liveins after creating a
new block. This is catched by existing tests with an upcoming commit
that will improve MachineVerifier checking of livein lists.

llvm-svn: 304049
2017-05-27 00:53:48 +00:00
Matthias Braun e51c435c07 LivePhysRegs: Skip reserved regs in computeLiveIns; NFCI
Re-commit r303937 + r303949 as they were not the cause for the build
failures.

We do not track liveness of reserved registers so adding them to the
liveins list in computeLiveIns() was completely unnecessary.

llvm-svn: 303970
2017-05-26 06:32:31 +00:00
Matthias Braun f56a6d84b6 Revert "LivePhysRegs: Skip reserved regs in computeLiveIns; NFCI"
Tentatively revert, suspecting that it caused breakage in stage2
buildbots.

This reverts commit r303949.
This reverts commit r303937.

llvm-svn: 303955
2017-05-26 01:29:32 +00:00
Matthias Braun 9512dd5ffd LivePhysRegs: Skip reserved regs in computeLiveIns; NFCI
We do not track liveness of reserved registers so adding them to the
liveins list in computeLiveIns() was completely unnecessary.

llvm-svn: 303937
2017-05-25 23:39:33 +00:00
Matthias Braun 8c209aa877 Cleanup dump() functions.
We had various variants of defining dump() functions in LLVM. Normalize
them (this should just consistently implement the things discussed in
http://lists.llvm.org/pipermail/cfe-dev/2014-January/034323.html

For reference:
- Public headers should just declare the dump() method but not use
  LLVM_DUMP_METHOD or #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
- The definition of a dump method should look like this:
  #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
  LLVM_DUMP_METHOD void MyClass::dump() {
    // print stuff to dbgs()...
  }
  #endif

llvm-svn: 293359
2017-01-28 02:02:38 +00:00
Matthias Braun 181983055f BranchRelaxation: Recompute live-ins when splitting a block
Factors out and reuses live-in computation code from BranchFolding.

Differential Revision: https://reviews.llvm.org/D27558

llvm-svn: 290013
2016-12-16 23:55:37 +00:00
Matt Arsenault 44deb7914e BranchRelaxation: Fix computing indirect branch block size
llvm-svn: 285828
2016-11-02 16:18:29 +00:00
Matt Arsenault cb578f84e0 BranchRelaxation: Expand unconditional branches first
It's likely if a conditional branch needs to be expanded, the following
unconditional branch will also need expansion. By expanding the
unconditional branch first, the conditional branch can be simply
inverted to jump over the inserted indirect branch block. If the
conditional branch is expanded first, it results in an additional
branch.

This avoids test regressions in future commits.

llvm-svn: 285722
2016-11-01 18:34:00 +00:00
Matt Arsenault 691efe03bd BranchRelaxation: Unique live ins when creating block
llvm-svn: 284018
2016-10-12 15:32:04 +00:00
Matt Arsenault 6bc43d8627 BranchRelaxation: Support expanding unconditional branches
AMDGPU needs to expand unconditional branches in a new
block with an indirect branch.

llvm-svn: 283464
2016-10-06 16:20:41 +00:00
Matt Arsenault ef5bba0136 BranchRelaxation: Account for function alignment
llvm-svn: 283462
2016-10-06 16:00:58 +00:00
Matt Arsenault 36919a4f7c Move AArch64BranchRelaxation to generic code
llvm-svn: 283459
2016-10-06 15:38:53 +00:00