Use function attributes to indicate that we don't want to realign the stack.

Function attributes are the future! So just query whether we want to realign the
stack directly from the function instead of through a random target options
structure.

llvm-svn: 187618

3 files changed, 0 insertions, 8 deletions

diff --git a/llvm/tools/llc/llc.cpp b/llvm/tools/llc/llc.cpp
index c66106b5947..6aac8ffe5a7 100644
--- a/llvm/tools/llc/llc.cpp
+++ b/llvm/tools/llc/llc.cpp
@@ -275,7 +275,6 @@ static int compileModule(char **argv, LLVMContext &Context) {
   Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
   Options.DisableTailCalls = DisableTailCalls;
   Options.StackAlignmentOverride = OverrideStackAlignment;
-  Options.RealignStack = EnableRealignStack;
   Options.TrapFuncName = TrapFuncName;
   Options.PositionIndependentExecutable = EnablePIE;
   Options.EnableSegmentedStacks = SegmentedStacks;
diff --git a/llvm/tools/lto/LTOModule.cpp b/llvm/tools/lto/LTOModule.cpp
index 7aeadc3da43..e89733f587e 100644
--- a/llvm/tools/lto/LTOModule.cpp
+++ b/llvm/tools/lto/LTOModule.cpp
@@ -121,11 +121,6 @@ OverrideStackAlignment("stack-alignment",
   cl::desc("Override default stack alignment"),
   cl::init(0));
 
-static cl::opt<bool>
-EnableRealignStack("realign-stack",
-  cl::desc("Realign stack if needed"),
-  cl::init(true));
-
 static cl::opt<std::string>
 TrapFuncName("trap-func", cl::Hidden,
   cl::desc("Emit a call to trap function rather than a trap instruction"),
@@ -244,7 +239,6 @@ void LTOModule::getTargetOptions(TargetOptions &Options) {
   Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
   Options.DisableTailCalls = DisableTailCalls;
   Options.StackAlignmentOverride = OverrideStackAlignment;
-  Options.RealignStack = EnableRealignStack;
   Options.TrapFuncName = TrapFuncName;
   Options.PositionIndependentExecutable = EnablePIE;
   Options.EnableSegmentedStacks = SegmentedStacks;
diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index fa0a0ed2ba5..37637ca6280 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -504,7 +504,6 @@ static TargetOptions GetTargetOptions() {
   Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
   Options.DisableTailCalls = DisableTailCalls;
   Options.StackAlignmentOverride = OverrideStackAlignment;
-  Options.RealignStack = EnableRealignStack;
   Options.TrapFuncName = TrapFuncName;
   Options.PositionIndependentExecutable = EnablePIE;
   Options.EnableSegmentedStacks = SegmentedStacks;