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authorJakob Stoklund Olesen <stoklund@2pi.dk>2012-03-07 16:39:35 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2012-03-07 16:39:35 +0000
commita2da78852b25ef098c91e5923e8edf205c3bf0c7 (patch)
treed02cd2f7251eca7e6cc35b11a9ace13e046a55cc /test/TableGen
parentcbfc117674be7ff70b4682c525d6fcb4827a74ed (diff)
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Fix infinite loop in nested multiclasses.
Patch by Michael Liao! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152232 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/TableGen')
-rw-r--r--test/TableGen/TwoLevelName.td46
1 files changed, 46 insertions, 0 deletions
diff --git a/test/TableGen/TwoLevelName.td b/test/TableGen/TwoLevelName.td
new file mode 100644
index 0000000000..9c502f4755
--- /dev/null
+++ b/test/TableGen/TwoLevelName.td
@@ -0,0 +1,46 @@
+// RUN: llvm-tblgen %s | FileCheck %s
+// XFAIL: vg_leak
+
+class Type<string name, int length, int width> {
+ string Name = name;
+ int Length = length;
+ int Width = width;
+}
+
+multiclass OT1<string ss, int l, int w> {
+ def _#NAME# : Type<ss, l, w>;
+}
+multiclass OT2<string ss, int w> {
+ defm v1#NAME# : OT1<!strconcat( "v1", ss), 1, w>;
+ defm v2#NAME# : OT1<!strconcat( "v2", ss), 2, w>;
+ defm v3#NAME# : OT1<!strconcat( "v3", ss), 3, w>;
+ defm v4#NAME# : OT1<!strconcat( "v4", ss), 4, w>;
+ defm v8#NAME# : OT1<!strconcat( "v8", ss), 8, w>;
+ defm v16#NAME# : OT1<!strconcat("v16", ss), 16, w>;
+}
+
+defm i8 : OT2<"i8", 8>;
+
+// CHECK: _v16i8
+// CHECK: Length = 16
+// CHECK: Width = 8
+
+// CHECK: _v1i8
+// CHECK: Length = 1
+// CHECK: Width = 8
+
+// CHECK: _v2i8
+// CHECK: Length = 2
+// CHECK: Width = 8
+
+// CHECK: _v3i8
+// CHECK: Length = 3
+// CHECK: Width = 8
+
+// CHECK: _v4i8
+// CHECK: Length = 4
+// CHECK: Width = 8
+
+// CHECK: _v8i8
+// CHECK: Length = 8
+// CHECK: Width = 8