RuntimeLibcalls: Avoid reporting __stack_chk_guard as available for msvc

The predicate system is currently primitive and alternative call predicates
should be mutually exclusive.

Author: arsenm

llvm/include/llvm/IR/RuntimeLibcalls.td

@@ -32,6 +32,15 @@ def isWindowsMSVCEnvironment : RuntimeLibcallPredicate<
 def isNotOSLinuxAndNotOSOpenBSD : RuntimeLibcallPredicate<
   [{!TT.isOSLinux() && !TT.isOSOpenBSD()}]>;
 
+def isNotOSAIXAndNotOSOpenBSD : RuntimeLibcallPredicate<
+  [{!TT.isOSAIX() && !TT.isOSOpenBSD()}]>;
+
+// OpenBSD uses __guard_local. AIX uses __ssp_canary_word, MSVC/Windows
+// Itanium uses __security_cookie
+def hasStackChkFail : RuntimeLibcallPredicate<
+  [{ !TT.isOSOpenBSD() && !TT.isWindowsMSVCEnvironment() &&
+     !TT.isWindowsItaniumEnvironment()}]>;
+
 def isWindowsMSVCOrItaniumEnvironment : RuntimeLibcallPredicate<
   [{TT.isWindowsMSVCEnvironment() || TT.isWindowsItaniumEnvironment()}]>;
 
@@ -1241,9 +1250,9 @@ defvar LibmHasLdexpF80 = LibcallImpls<(add ldexpl_f80), isNotOSWindowsOrIsCygwin
 defvar LibmHasFrexpF128 = LibcallImpls<(add frexpl_f128), isNotOSWindowsOrIsCygwinMinGW>;
 defvar LibmHasLdexpF128 = LibcallImpls<(add ldexpl_f128), isNotOSWindowsOrIsCygwinMinGW>;
 
-defvar has__stack_chk_fail = LibcallImpls<(add __stack_chk_fail), isNotOSOpenBSD>;
+defvar has__stack_chk_fail = LibcallImpls<(add __stack_chk_fail), hasStackChkFail>;
 defvar has__stack_chk_guard =
-    LibcallImpls<(add __stack_chk_guard), isNotOSOpenBSD>;
+    LibcallImpls<(add __stack_chk_guard), hasStackChkFail>;
 defvar has__stack_smash_handler = LibcallImpls<(add __stack_smash_handler), isOSOpenBSD>;
 defvar has___guard_local = LibcallImpls<(add __guard_local), isOSOpenBSD>;
 
@@ -2316,11 +2325,11 @@ def PPCSystemLibrary
            LibmHasSinCosPPCF128,
            AvailableIf<memcpy, isNotAIX>,
            LibcallImpls<(add Int128RTLibcalls), isPPC64>,
-           has__stack_chk_fail,
            has__stack_smash_handler,
            has___guard_local,
            AvailableIf<__ssp_canary_word, isAIX>,
-           AvailableIf<__stack_chk_guard, isNotAIX>)>;
+           AvailableIf<__stack_chk_fail, isNotOSOpenBSD>,
+           AvailableIf<__stack_chk_guard, isNotOSAIXAndNotOSOpenBSD>)>;
 
 //===----------------------------------------------------------------------===//
 // RISCV Runtime Libcalls