aboutsummaryrefslogtreecommitdiffstats
path: root/include/llvm/Target/SubtargetFeature.h
diff options
context:
space:
mode:
authorJim Laskey <jlaskey@mac.com>2005-09-02 19:27:43 +0000
committerJim Laskey <jlaskey@mac.com>2005-09-02 19:27:43 +0000
commit839615a510c582ddcdb09a8e2934f30775daa032 (patch)
tree0d786bf6025547449366b6acec24caa490868817 /include/llvm/Target/SubtargetFeature.h
parent6621e3b9636174886c9665b648f2ddc13effbc8a (diff)
downloadexternal_llvm-839615a510c582ddcdb09a8e2934f30775daa032.zip
external_llvm-839615a510c582ddcdb09a8e2934f30775daa032.tar.gz
external_llvm-839615a510c582ddcdb09a8e2934f30775daa032.tar.bz2
Add help support for -mcpu and -mattr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23222 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/SubtargetFeature.h')
-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,