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Implement visibility checking during linking. Also implement protected

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visibility support for bitcode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36577 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2007-04-29 20:56:48 +00:00
parent 4238d474b4
commit 9cd3ccf506
3 changed files with 18 additions and 3 deletions
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1
lib/Bitcode/Reader/BitcodeReader.cpp
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@ -59,6 +59,7 @@ static GlobalValue::VisibilityTypes GetDecodedVisibility(unsigned Val) {
default: // Map unknown visibilities to default.
case 0: return GlobalValue::DefaultVisibility;
case 1: return GlobalValue::HiddenVisibility;
case 2: return GlobalValue::ProtectedVisibility;
}
}

5
lib/Bitcode/Writer/BitcodeWriter.cpp
View File

@ -187,8 +187,9 @@ static unsigned getEncodedLinkage(const GlobalValue *GV) {
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;
}
}