Implement visibility checking during linking. Also implement protected
visibility support for bitcode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36577 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 6157a5d..07089a8 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -59,6 +59,7 @@
default: // Map unknown visibilities to default.
case 0: return GlobalValue::DefaultVisibility;
case 1: return GlobalValue::HiddenVisibility;
+ case 2: return GlobalValue::ProtectedVisibility;
}
}
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 2a4b13a..eccfd42 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -187,8 +187,9 @@
static unsigned getEncodedVisibility(const GlobalValue *GV) {
switch (GV->getVisibility()) {
default: assert(0 && "Invalid visibility!");
- case GlobalValue::DefaultVisibility: return 0;
- case GlobalValue::HiddenVisibility: return 1;
+ case GlobalValue::DefaultVisibility: return 0;
+ case GlobalValue::HiddenVisibility: return 1;
+ case GlobalValue::ProtectedVisibility: return 2;
}
}