jit: Move get_pure_expr() to jit/ostack-bc.c

Remove a dependency from the more generic jit/expression.c to a BC2IR
specific function that depends on dup_expr(). This makes it easier to
remove obsolete BC2IR test cases.

Signed-off-by: Pekka Enberg <penberg@kernel.org>

2 files changed, 14 insertions, 14 deletions

diff --git a/jit/expression.c b/jit/expression.c
index 06f7dcd2..2f0365c1 100644
--- a/jit/expression.c
+++ b/jit/expression.c
@@ -19,20 +19,6 @@
 #include <string.h>
 #include <glib.h>
 
-/**
- * Returns a pure expression for given expression. If @expr is not
- * pure we need to save it's value to a temporary and return the
- * temporary.
- */
-struct expression *
-get_pure_expr(struct parse_context *ctx, struct expression *expr)
-{
-	if (expr_is_pure(expr))
-		return expr;
-
-	return dup_expr(ctx, expr);
-}
-
 /* How many child expressions are used by each type of expression. */
 int expr_nr_kids(struct expression *expr)
 {
diff --git a/jit/ostack-bc.c b/jit/ostack-bc.c
index 905aa7ab..b294b348 100644
--- a/jit/ostack-bc.c
+++ b/jit/ostack-bc.c
@@ -66,6 +66,20 @@ dup_expr(struct parse_context *ctx, struct expression *expr)
 	return dest;
 }
 
+/**
+ * Returns a pure expression for given expression. If @expr is not
+ * pure we need to save it's value to a temporary and return the
+ * temporary.
+ */
+struct expression *
+get_pure_expr(struct parse_context *ctx, struct expression *expr)
+{
+	if (expr_is_pure(expr))
+		return expr;
+
+	return dup_expr(ctx, expr);
+}
+
 static int __convert_dup(struct parse_context *ctx, struct expression *value)
 {
 	struct expression *dup;