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Command line option to enable support for segmented stacks:

Browse Source 
-segmented-stacks.
Patch by Sanjoy Das!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2011-08-30 19:29:02 +00:00
parent 37fefc20d3
commit 0f9827cd94
2 changed files with 9 additions and 0 deletions
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2
include/llvm/Target/TargetOptions.h
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@ -158,6 +158,8 @@ namespace llvm {
/// instead of an ISD::TRAP node.
extern StringRef getTrapFunctionName();
extern bool EnableSegmentedStacks;
} // End llvm namespace
#endif

7
lib/Target/TargetMachine.cpp
View File

@ -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
//