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| author | David Greene <greened@obbligato.org> | 2009-05-14 21:54:42 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2009-05-14 21:54:42 +0000 |
| commit | 4f124dbd34836f00c160d51adf292524f787ae18 (patch) | |
| tree | e095d38947400d6afe3a6885a236a45e8cc3955a /utils/TableGen/TGLexer.cpp | |
| parent | 82be290f523fb10134aaa401682eaf2a52a1ed48 (diff) | |
| download | external_llvm-4f124dbd34836f00c160d51adf292524f787ae18.zip external_llvm-4f124dbd34836f00c160d51adf292524f787ae18.tar.gz external_llvm-4f124dbd34836f00c160d51adf292524f787ae18.tar.bz2 | |
Implement a !subst operation simmilar to $(subst) in GNU make to do
def/var/string substitution on generic pattern templates. For example:
def Type;
def v4f32 : Type;
def TYPE : Type;
class GenType<Type t> {
let type = !(subst TYPE, v4f32, t);
}
def TheType : GenType<TYPE>;
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71801 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/TGLexer.cpp')
| -rw-r--r-- | utils/TableGen/TGLexer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/TableGen/TGLexer.cpp b/utils/TableGen/TGLexer.cpp index 43afae9..264be4b 100644 --- a/utils/TableGen/TGLexer.cpp +++ b/utils/TableGen/TGLexer.cpp @@ -447,7 +447,7 @@ tgtok::TokKind TGLexer::LexExclaim() { if (Len == 3 && !memcmp(Start, "shl", 3)) return tgtok::XSHL; if (Len == 9 && !memcmp(Start, "strconcat", 9)) return tgtok::XStrConcat; if (Len == 10 && !memcmp(Start, "nameconcat", 10)) return tgtok::XNameConcat; -// if (Len == 5 && !memcmp(Start, "subst", 5)) return tgtok::XSubst; + if (Len == 5 && !memcmp(Start, "subst", 5)) return tgtok::XSubst; // if (Len == 7 && !memcmp(Start, "foreach", 7)) return tgtok::XForEach; if (Len == 4 && !memcmp(Start, "cast", 4)) return tgtok::XCast; |