Commit Graph

8 Commits

Author SHA1 Message Date
Evandro Menezes a8d3301ee1 [AArch64, X86] Add statistics for the MacroFusion pass
llvm-svn: 295777
2017-02-21 22:16:13 +00:00
Evandro Menezes b9b7f4b8d3 [AArch64, X86] Guard against both instrs being wild cards
If both instrs are wild cards, the result can be a crash.

llvm-svn: 295776
2017-02-21 22:16:11 +00:00
Davide Italiano 1aef59eb44 [AArch64] Prefer static_cast<> to C-style cast. NFCI.
llvm-svn: 295615
2017-02-19 21:31:14 +00:00
Simon Pilgrim b092166a76 [AArch64] Fix enumeral/non-enumeral conditional expression warning.
gcc only allows you to mix enums / ints if they have the same signedness.

llvm-svn: 295577
2017-02-18 22:50:28 +00:00
NAKAMURA Takumi 468487d71a *MacroFusion.cpp: Suppress warnings to eliminate \param(s). [-Wdocumentation]
llvm-svn: 293744
2017-02-01 07:30:46 +00:00
Evandro Menezes 455382ea22 [AArch64] Add new target feature to fuse literal generation
This feature enables the fusion of such operations on Cortex A57, as
recommended in its Software Optimisation Guide, sections 4.14 and 4.15.

Differential revision: https://reviews.llvm.org/D28698

llvm-svn: 293739
2017-02-01 02:54:42 +00:00
Evandro Menezes b21fb29c26 [AArch64] Add new subtarget feature to fuse AES crypto operations
This feature enables the fusion of such operations on Cortex A57, as
recommended in its Software Optimisation Guide, section 4.13, and on Exynos
M1.

Differential revision: https://reviews.llvm.org/D28491

llvm-svn: 293738
2017-02-01 02:54:39 +00:00
Evandro Menezes 94edf02923 [CodeGen] Move MacroFusion to the target
This patch moves the class for scheduling adjacent instructions,
MacroFusion, to the target.

In AArch64, it also expands the fusion to all instructions pairs in a
scheduling block, beyond just among the predecessors of the branch at the
end.

Differential revision: https://reviews.llvm.org/D28489

llvm-svn: 293737
2017-02-01 02:54:34 +00:00