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authorRafael Espindola <rafael.espindola@gmail.com>2011-08-30 19:29:02 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-08-30 19:29:02 +0000
commitddc0f8779e8aaf4ec6b4a2eef2b2892ea05c454d (patch)
treec3c24a73396c2a3980662735ee8fe6f9c1b0173f /llvm/lib/Target/TargetMachine.cpp
parente6fba77971f3f32d49fe48dcda30d17811230b1b (diff)
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Command line option to enable support for segmented stacks:
-segmented-stacks. Patch by Sanjoy Das! llvm-svn: 138811
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
-rw-r--r--llvm/lib/Target/TargetMachine.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp
index f74c8c3..fe8a7ce 100644
--- a/llvm/lib/Target/TargetMachine.cpp
+++ b/llvm/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
//