Make stack alignment options global for all targets
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50157 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index c252368..4b3371d 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -36,6 +36,8 @@
CodeModel::Model CMModel;
bool PerformTailCallOpt;
bool OptimizeForSize;
+ bool RealignStack;
+ unsigned StackAlignment;
}
namespace {
cl::opt<bool, true> PrintCode("print-machineinstrs",
@@ -135,6 +137,18 @@
cl::desc("Optimize for size."),
cl::location(OptimizeForSize),
cl::init(false));
+
+ cl::opt<bool, true>
+ EnableRealignStack("realign-stack",
+ cl::desc("Realign stack if needed"),
+ cl::location(RealignStack),
+ cl::init(true));
+
+ cl::opt<unsigned, true>
+ OverrideStackAlignment("stack-alignment",
+ cl::desc("Override default stack alignment"),
+ cl::location(StackAlignment),
+ cl::init(0));
}
//---------------------------------------------------------------------------