Add a flag to the image info section indicating that the program is compiled for
a simulator.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155436 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index e5246f1..7796f92 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -3612,7 +3612,8 @@
// A flag indicating that the module has no instances of a @synthesize of a
// superclass variable. <rdar://problem/6803242>
- eImageInfo_CorrectedSynthesize = (1 << 4)
+ eImageInfo_CorrectedSynthesize = (1 << 4),
+ eImageInfo_ImageIsSimulated = (1 << 5)
};
void CGObjCCommonMac::EmitImageInfo() {
@@ -3657,6 +3658,14 @@
llvm::MDNode::get(VMContext, Ops));
}
}
+
+ // Indicate whether we're compiling this to run on a simulator.
+ const llvm::Triple &Triple = CGM.getTarget().getTriple();
+ if (Triple.getOS() == llvm::Triple::IOS &&
+ (Triple.getArch() == llvm::Triple::x86 ||
+ Triple.getArch() == llvm::Triple::x86_64))
+ Mod.addModuleFlag(llvm::Module::Error, "Objective-C Is Simulated",
+ eImageInfo_ImageIsSimulated);
}
// struct objc_module {
