commit 45709ae09b252a18efd342bbd56574a12437c81c
author Anton Korobeynikov <asl@math.spbu.ru> Wed Apr 23 18:18:10 2008 +0000
committer Anton Korobeynikov <asl@math.spbu.ru> Wed Apr 23 18:18:10 2008 +0000
tree 68050361025d83a89677301ad3409276b33c74dd
parent cfcd20e7bece78e79e4509abcdc312aa0b1b6e15

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

lib/Target/TargetMachine.cpp

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));
 }
 
 //---------------------------------------------------------------------------

lib/Target/X86/X86RegisterInfo.cpp

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index f923aef..563093b 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -29,7 +29,6 @@
 #include "llvm/CodeGen/MachineLocation.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -39,10 +38,6 @@
 #include "llvm/ADT/STLExtras.h"
 using namespace llvm;
 
-static cl::opt<bool>
-RealignStack("realign-stack", cl::init(true),
-             cl::desc("Realign stack if needed"));
-
 X86RegisterInfo::X86RegisterInfo(X86TargetMachine &tm,
                                  const TargetInstrInfo &tii)
   : X86GenRegisterInfo(X86::ADJCALLSTACKDOWN, X86::ADJCALLSTACKUP),

lib/Target/X86/X86Subtarget.cpp

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 71b5cb3..e0f350c 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -16,6 +16,7 @@
 #include "llvm/Module.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
 using namespace llvm;
 
 cl::opt<X86Subtarget::AsmWriterFlavorTy>
@@ -26,10 +27,6 @@
     clEnumValN(X86Subtarget::Intel, "intel", "  Emit Intel-style assembly"),
     clEnumValEnd));
 
-cl::opt<unsigned>
-StackAlignment("stack-alignment", cl::init(0),
-               cl::desc("Override default stack alignment"));
-
 
 /// True if accessing the GV requires an extra load. For Windows, dllimported
 /// symbols are indirect, loading the value at address GV rather then the