From fae8b1de47c004fefaa6c2683ae193d465b9d93f Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Thu, 24 May 2012 22:17:39 +0000
Subject: Add support for range expressions in TableGen foreach loops.

Like this:

  foreach i = 0-127 in ...

Use braces for composite ranges:

  foreach i = {0-3,9-7} in ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157432 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/TableGen/ForeachLoop.td | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'test/TableGen')

diff --git a/test/TableGen/ForeachLoop.td b/test/TableGen/ForeachLoop.td
index 3426096..4aacc74 100644
--- a/test/TableGen/ForeachLoop.td
+++ b/test/TableGen/ForeachLoop.td
@@ -6,11 +6,19 @@ class Register<string name, int idx> {
   int Index = idx;
 }
 
+// CHECK-NOT: !strconcat
+
+foreach i = 0-3 in
+  def Q#i : Register<"Q"#i, i>;
+
+// CHECK: def Q0
+// CHECK: def Q1
+// CHECK: def Q2
+// CHECK: def Q3
+
 foreach i = [0, 1, 2, 3, 4, 5, 6, 7] in
   def R#i : Register<"R"#i, i>;
 
-// CHECK-NOT: !strconcat
-
 // CHECK: def R0
 // CHECK: string Name = "R0";
 // CHECK: int Index = 0;
@@ -42,3 +50,14 @@ foreach i = [0, 1, 2, 3, 4, 5, 6, 7] in
 // CHECK: def R7
 // CHECK: string Name = "R7";
 // CHECK: int Index = 7;
+
+foreach i = {0-3,9-7} in
+  def S#i : Register<"Q"#i, i>;
+
+// CHECK: def S0
+// CHECK: def S1
+// CHECK: def S2
+// CHECK: def S3
+// CHECK: def S7
+// CHECK: def S8
+// CHECK: def S9
-- 
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