3 Commits

Author SHA1 Message Date
Mehdi Amini
26d628d6ce 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>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230775 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 18:32:11 +00:00
Jim Grosbach
383a810b12 ARM: Constrain regclass for TSTri instruction.
Get the register class right for the TST instruction. This keeps the
machine verifier happy, enabling us to turn it on for another test.

rdar://12594152

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189274 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-26 20:22:05 +00:00
Chad Rosier
2f2d1d7ec0 [fast-isel] HandlePHINodesInSuccessorBlocks() can promite i8 and i16 types too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149730 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-04 00:39:19 +00:00