Allow multiple occurrences of -inline-threshold on

the command line.  This gives llvm-gcc developers
a way to control inlining (documented as "not intended
for end users").

llvm-svn: 79966

llvm/lib/Transforms/IPO/Inliner.cpp

@@ -33,7 +33,7 @@ STATISTIC(NumInlined, "Number of functions inlined");
 STATISTIC(NumDeleted, "Number of functions deleted because all callers found");
 
 static cl::opt<int>
-InlineLimit("inline-threshold", cl::Hidden, cl::init(200),
+InlineLimit("inline-threshold", cl::Hidden, cl::init(200), cl::ZeroOrMore,
         cl::desc("Control the amount of inlining to perform (default = 200)"));
 
 Inliner::Inliner(void *ID)