Commit Graph

5 Commits

Author SHA1 Message Date
Tim Northover
bfa46663d1 GlobalISel: legalize G_INSERT instructions
We don't handle all cases yet (see arm64-fallback.ll for an example), but this
is enough to cover most common C++ code so it's a good place to start.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294247 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-06 21:56:47 +00:00
Tim Northover
9c3d059fa2 GlobalISel: fall back gracefully when we hit unhandled legalizer default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288840 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-06 19:02:15 +00:00
Tim Northover
a5cd8a603e GlobalISel: stop the legalizer from trying to handle oddly-sized types.
It'll almost immediately fail because it always tries to half/double the size
until it finds a legal one. Unfortunately, this triggers an assertion
preventing the DAG fallback from being possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288834 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-06 18:38:29 +00:00
Tim Northover
fa8311d1c9 GlobalISel: translate stack protector intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285614 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-31 18:30:59 +00:00
Tim Northover
ee325b9e96 GlobalISel: rename legalizer components to match others.
The previous names were both misleading (the MachineLegalizer actually
contained the info tables) and inconsistent with the selector & translator (in
having a "Machine") prefix. This should make everything sensible again.

The only functional change is the name of a couple of command-line options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284287 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-14 22:18:18 +00:00