From a2da78852b25ef098c91e5923e8edf205c3bf0c7 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Wed, 7 Mar 2012 16:39:35 +0000
Subject: 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
---
 test/TableGen/TwoLevelName.td | 46 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 test/TableGen/TwoLevelName.td

(limited to 'test/TableGen')

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
-- 
cgit v1.2.3