From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sat, 22 Mar 2008 21:18:22 +0000 (+0000)
Subject: Honour built-in defines on win64 targets for automatically subtarget recognize.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2b4f7805851912d05b5bd5ef9b8a9afee1c60e39;p=oota-llvm.git

Honour built-in defines on win64 targets for automatically subtarget recognize.
Force stack alignment to 16 bytes on win targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48695 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index aff36a117a7..483b8a4fd92 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -274,7 +274,7 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit)
   } else if (TT.empty()) {
 #if defined(__CYGWIN__)
     TargetType = isCygwin;
-#elif defined(__MINGW32__)
+#elif defined(__MINGW32__) || defined(__MINGW64__)
     TargetType = isMingw;
 #elif defined(__APPLE__)
     TargetType = isDarwin;
@@ -284,7 +284,7 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit)
     DarwinVers = 8;  // Minimum supported darwin is Tiger.
 #endif
     
-#elif defined(_WIN32)
+#elif defined(_WIN32) || defined(_WIN64)
     TargetType = isWindows;
 #endif
   }
@@ -299,6 +299,7 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit)
   if (TargetType == isDarwin ||
       TargetType == isCygwin ||
       TargetType == isMingw  ||
+      TargetType == isWindows ||
       (TargetType == isELF && Is64Bit))
     stackAlignment = 16;
 }