size_t on Darwin AAPCS targets is "unsigned long". <rdar://problem/14136459>
Some embedded targets use ARM's AAPCS with iOS header files that define size_t
as unsigned long, which conflicts with the usual AAPCS definition of size_t
as unsigned int.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184171 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 4e2d223..744a437 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -3642,6 +3642,9 @@
// FIXME: Override "preferred align" for double and long long.
} else if (Name == "aapcs" || Name == "aapcs-vfp") {
+ // size_t is unsigned long on Darwin.
+ if (getTriple().isOSDarwin())
+ SizeType = UnsignedLong;
IsAAPCS = true;
// FIXME: Enumerated types are variable width in straight AAPCS.
} else if (Name == "aapcs-linux") {