Add a !regmatch operator to do pattern matching in TableGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73074 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/test/TableGen/regmatch.td b/test/TableGen/regmatch.td
new file mode 100644
index 0000000000..3eb35df41c
--- /dev/null
+++ b/test/TableGen/regmatch.td
@@ -0,0 +1,11 @@
+// RUN: tblgen %s | grep {Match1 = 1} | count 1
+// RUN: tblgen %s | grep {Match2 = 1} | count 1
+
+class Foo<string v> {
+      string Value = v;
+      int Match1 = !regmatch(".*ps$", v);
+      int Match2 = !regmatch(".*pd$", v);
+}
+
+def Bar : Foo<"addps">;
+def Baz : Foo<"addpd">;