summaryrefslogtreecommitdiff
path: root/lib/Target/X86/X86InsertPrefetch.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/X86/X86InsertPrefetch.cpp')
-rw-r--r--lib/Target/X86/X86InsertPrefetch.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InsertPrefetch.cpp b/lib/Target/X86/X86InsertPrefetch.cpp
index 30b46a09ef0f..8bd57aa2278b 100644
--- a/lib/Target/X86/X86InsertPrefetch.cpp
+++ b/lib/Target/X86/X86InsertPrefetch.cpp
@@ -34,7 +34,8 @@ using namespace sampleprof;
static cl::opt<std::string>
PrefetchHintsFile("prefetch-hints-file",
- cl::desc("Path to the prefetch hints profile."),
+ cl::desc("Path to the prefetch hints profile. See also "
+ "-x86-discriminate-memops"),
cl::Hidden);
namespace {