X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FTargetMachine.cpp;h=fe8a7cebd0a0113e3f9b8a05b1a3be9fa256d876;hb=fb12f35545481e8b42bd547bc37d220ffee77f86;hp=f74c8c3ecb6a42413a6081ddd849888c375bdff2;hpb=34ad6db8b958fdc0d38e122edf753b5326e69b03;p=oota-llvm.git

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index f74c8c3ecb6..fe8a7cebd0a 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -47,6 +47,7 @@ namespace llvm {
   bool StrongPHIElim;
   bool HasDivModLibcall;
   bool AsmVerbosityDefault(false);
+  bool EnableSegmentedStacks;
 }
 
 static cl::opt<bool, true>
@@ -178,6 +179,12 @@ static cl::opt<bool>
 FunctionSections("ffunction-sections",
   cl::desc("Emit functions into separate sections"),
   cl::init(false));
+static cl::opt<bool, true>
+SegmentedStacks("segmented-stacks",
+  cl::desc("Use segmented stacks if possible."),
+  cl::location(EnableSegmentedStacks),
+  cl::init(false));
+                         
 //---------------------------------------------------------------------------
 // TargetMachine Class
 //