Commit Graph

4 Commits

Author SHA1 Message Date
Mehdi Amini 945a660cbc Change the fast-isel-abort option from bool to int to enable "levels"
Summary:
Currently fast-isel-abort will only abort for regular instructions,
and just warn for function calls, terminators, function arguments.
There is already fast-isel-abort-args but nothing for calls and
terminators.

This change turns the fast-isel-abort options into an integer option,
so that multiple levels of strictness can be defined.
This will help no being surprised when the "abort" option indeed does
not abort, and enables the possibility to write test that verifies
that no intrinsics are forgotten by fast-isel.

Reviewers: resistor, echristo

Subscribers: jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D7941

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 230775
2015-02-27 18:32:11 +00:00
Juergen Ributzka 3871c69422 [FastISel][AArch64] Fold mul into add/sub and logical operations.
Try to fold the multiply into the add/sub or logical operations (when
possible).

This is related to rdar://problem/18369687.

llvm-svn: 217978
2014-09-17 19:51:38 +00:00
Juergen Ributzka 85c1f84650 [FastISel][AArch64] Add support for non-native types for logical ops.
Extend the logical ops selection to also support non-native types such as i1,
i8, and i16.

Fixes rdar://problem/18330589.

llvm-svn: 217732
2014-09-13 23:46:28 +00:00
Juergen Ributzka 1dbc15f02d [FastISel][AArch64] Add target-specific lowering for logical operations.
This change adds support for immediate and shift-left folding into logical
operations.

This fixes rdar://problem/18223183.

llvm-svn: 217118
2014-09-04 01:29:18 +00:00