Stack alignment is 16 bytes on FreeBSD/i386 too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126226 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 3f55144fc5eaa69baeafda00f31946c8bb95957c..1ee73123bbc619d4fc8c629f10482e83a9d4b9ed 100644 (file)
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -342,9 +342,10 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &FS,
   assert((!Is64Bit || HasX86_64) &&
          "64-bit code requested on a subtarget that doesn't support it!");
 
-  // Stack alignment is 16 bytes on Darwin, Linux and Solaris (both 32 and 64
-  // bit) and for all 64-bit targets.
-  if (isTargetDarwin() || isTargetLinux() || isTargetSolaris() || Is64Bit)
+  // Stack alignment is 16 bytes on Darwin, FreeBSD, Linux and Solaris (both
+  // 32 and 64 bit) and for all 64-bit targets.
+  if (isTargetDarwin() || isTargetFreeBSD() || isTargetLinux() ||
+      isTargetSolaris() || Is64Bit)
     stackAlignment = 16;
 
   if (StackAlignment)

diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index a1e47a201585e24a060fbce8ac2aa49f13eb576c..0a62a029554c7f088b8c7dfc18f9bacb3f996932 100644 (file)
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -166,6 +166,7 @@ public:
   bool hasVectorUAMem() const { return HasVectorUAMem; }
 
   bool isTargetDarwin() const { return TargetTriple.getOS() == Triple::Darwin; }
+  bool isTargetFreeBSD() const { return TargetTriple.getOS() == Triple::FreeBSD; }
   bool isTargetSolaris() const { return TargetTriple.getOS() == Triple::Solaris; }
 
   // ELF is a reasonably sane default and the only other X86 targets we