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author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2018-08-09 16:18:00 +0000 |
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committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2018-08-09 16:18:00 +0000 |
commit | 387b5e36cc211336d5a2c0420f29bcd6c60226a8 (patch) | |
tree | 8e2fbfca420aa6279770485d024410ade66cd3bd | |
parent | f7ec630085d9746dc26713dfb7c2c0fc8a691251 (diff) |
[7.0 branch] Update release notes (SystemZ, TableGen)
This updates the 7.0 branch release notes to mention the SystemZ
specific changes, and also the new support for multi-alternative
patterns in TableGen (see D48545).
Reviewed by: hans
Differential Revision: https://reviews.llvm.org/D50514
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_70@339355 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | docs/ReleaseNotes.rst | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index 6f85cc4c5d5..2963a3df3a1 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -161,6 +161,26 @@ Changes to the PowerPC Target During this release ... +Changes to the SystemZ Target +----------------------------- + +During this release the SystemZ target has: + +* Added support for vector registers in inline asm statements. + +* Added support for stackmaps, patchpoints, and the anyregcc + calling convention. + +* Changed the default function alignment to 16 bytes. + +* Improved codegen for condition code handling. + +* Improved instruction scheduling and microarchitecture tuning for z13/z14. + +* Fixed support for generating GCOV coverage data. + +* Fixed some codegen bugs. + Changes to the X86 Target ------------------------- @@ -198,6 +218,10 @@ Changes to the DAG infrastructure * The SETCCE opcode has now been removed in favor of SETCCCARRY. +* TableGen now supports multi-alternative pattern fragments via the PatFrags + class. PatFrag is now derived from PatFrags, which may require minor + changes to backends that directly access PatFrag members. + External Open Source Projects Using LLVM 7 ========================================== |