projects / oota-llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a54c8ea) | patch
When materializing an i32, SExt vs ZExt doesn't matter when we're trying to fit
authorChad Rosier <mcrosier@apple.com>
Fri, 4 Nov 2011 23:09:49 +0000 (23:09 +0000)
committerChad Rosier <mcrosier@apple.com>
Fri, 4 Nov 2011 23:09:49 +0000 (23:09 +0000)
commita4e07270bccb3cb6774af975300628e072bf03f1
treed75fe8ff05cd3c61aeaae9e4e3d5469dc79da1fetree | snapshot
parenta54c8ea8cfcba3682afb53301b93ecc59fc9897acommit | diff
When materializing an i32, SExt vs ZExt doesn't matter when we're trying to fit
in a 16-bit immediate.  However, for the shorter non-legal types (i.e., i1, i8,
i16) we should not sign-extend.  This prevents us from materializing things
such as 'true' (i.e., i1 1).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143743 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMFastISel.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors