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 aff36a1..483b8a4 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -274,7 +274,7 @@
} 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 @@
DarwinVers = 8; // Minimum supported darwin is Tiger.
#endif
-#elif defined(_WIN32)
+#elif defined(_WIN32) || defined(_WIN64)
TargetType = isWindows;
#endif
}
@@ -299,6 +299,7 @@
if (TargetType == isDarwin ||
TargetType == isCygwin ||
TargetType == isMingw ||
+ TargetType == isWindows ||
(TargetType == isELF && Is64Bit))
stackAlignment = 16;
}