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-rw-r--r--include/llvm/MC/MCAsmInfo.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h
index 234762f36dd4..c538c46fc072 100644
--- a/include/llvm/MC/MCAsmInfo.h
+++ b/include/llvm/MC/MCAsmInfo.h
@@ -165,7 +165,8 @@ protected:
const char *ZeroDirective;
/// This directive allows emission of an ascii string with the standard C
- /// escape characters embedded into it. Defaults to "\t.ascii\t"
+ /// escape characters embedded into it. If a target doesn't support this, it
+ /// can be set to null. Defaults to "\t.ascii\t"
const char *AsciiDirective;
/// If not null, this allows for special handling of zero terminated strings