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-rw-r--r--include/llvm/Target/SubtargetFeature.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Target/SubtargetFeature.h b/include/llvm/Target/SubtargetFeature.h
index 4d504c1..fa815db 100644
--- a/include/llvm/Target/SubtargetFeature.h
+++ b/include/llvm/Target/SubtargetFeature.h
@@ -34,6 +34,7 @@ namespace llvm {
//
struct SubtargetFeatureKV {
const char *Key; // K-V key string
+ const char *Desc; // Help descriptor
uint32_t Value; // K-V integer value
// Compare routine for std binary search
@@ -126,6 +127,10 @@ public:
/// Adding Features.
void AddFeature(const std::string &String, bool IsEnabled = true);
+ /// Display help for feature choices.
+ static void Help(const char *Heading,
+ const SubtargetFeatureKV *Table, size_t TableSize);
+
/// Parse feature string for quick usage.
static uint32_t Parse(const std::string &String,
const std::string &DefaultCPU,