(force_operand): Clarify comment to say what it can return.

From-SVN: r2526

(force_operand): Clarify comment to say what it can return.
From-SVN: r2526
c45a13a6 · Richard Kenner · 86a2c12a · c45a13a6
Commit c45a13a6 authored Oct 20, 1992 by Richard Kenner
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gcc/expr.c
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--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2911,7 +2911,9 @@ get_inner_reference (exp, pbitsize, pbitpos, poffset, pmode, punsignedp, pvolati
 /* Given an rtx VALUE that may contain additions and multiplications,
   return an equivalent value that just refers to a register or memory.
   This is done by generating instructions to perform the arithmetic
-   and returning a pseudo-register containing the value.  */
+   and returning a pseudo-register containing the value.
+
+   The returned value may be a REG, SUBREG, MEM or constant.  */

 rtx
 force_operand (value, target)