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author | Simon Tatham <simon.tatham@arm.com> | 2019-12-11 12:02:15 +0000 |
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committer | Simon Tatham <simon.tatham@arm.com> | 2019-12-11 12:05:22 +0000 |
commit | 1fed9a0c0c3e74c21dfbd1edf18411a33b742f52 (patch) | |
tree | 48690ac8255c77890878bbecb0cd72c83f88be0a /llvm/lib/TableGen/TGLexer.h | |
parent | afb13afcf2232c81fe8097832e5b6a2bde6bb3a5 (diff) | |
download | bcm5719-llvm-1fed9a0c0c3e74c21dfbd1edf18411a33b742f52.tar.gz bcm5719-llvm-1fed9a0c0c3e74c21dfbd1edf18411a33b742f52.zip |
[TableGen] Add bang-operators !getop and !setop.
Summary:
These allow you to get and set the operator of a dag node, without
affecting its list of arguments.
`!getop` is slightly fiddly because in many contexts you need its
return value to have a static type more specific than 'any record'. It
works to say `!cast<BaseClass>(!getop(...))`, but it's cumbersome, so
I made `!getop` take an optional type suffix itself, so that can be
written as the shorter `!getop<BaseClass>(...)`.
Reviewers: hfinkel, nhaehnle
Reviewed By: nhaehnle
Subscribers: hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71191
Diffstat (limited to 'llvm/lib/TableGen/TGLexer.h')
-rw-r--r-- | llvm/lib/TableGen/TGLexer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/TableGen/TGLexer.h b/llvm/lib/TableGen/TGLexer.h index 11a9bd303f5..b5cf4bd7374 100644 --- a/llvm/lib/TableGen/TGLexer.h +++ b/llvm/lib/TableGen/TGLexer.h @@ -51,7 +51,7 @@ namespace tgtok { // !keywords. XConcat, XADD, XMUL, XAND, XOR, XSRA, XSRL, XSHL, XListConcat, XListSplat, XStrConcat, XCast, XSubst, XForEach, XFoldl, XHead, XTail, XSize, XEmpty, - XIf, XCond, XEq, XIsA, XDag, XNe, XLe, XLt, XGe, XGt, + XIf, XCond, XEq, XIsA, XDag, XNe, XLe, XLt, XGe, XGt, XSetOp, XGetOp, // Integer value. IntVal, |