X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FTargetMachine.cpp;h=49f1e4dfaae6c29e61d2a7de94e2d0b152b0d3b4;hb=2625f9b2e4388a957286063f6c7fe5406fd0ca7a;hp=a1d6fa7eb9755b406ec824ed044e08fe136be057;hpb=b8cab9227a0f6ffbdaae33e3c64268e265008a6a;p=oota-llvm.git

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index a1d6fa7eb97..49f1e4dfaae 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -40,6 +40,7 @@ namespace llvm {
   bool VerboseAsm;
   bool DisableJumpTables;
   bool StrongPHIElim;
+  bool DisableRedZone;
 }
 
 static cl::opt<bool, true> PrintCode("print-machineinstrs",
@@ -164,6 +165,12 @@ EnableStrongPHIElim(cl::Hidden, "strong-phi-elim",
            cl::location(StrongPHIElim),
            cl::init(false));
 
+static cl::opt<bool, true>
+DisableRedZoneOption("disable-red-zone",
+           cl::desc("Do not emit code that uses the red zone."),
+           cl::location(DisableRedZone),
+           cl::init(false));
+
 //---------------------------------------------------------------------------
 // TargetMachine Class
 //