Add "PIE Level" metadata to module flags.

http://reviews.llvm.org/D19671

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267911 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sriraman Tallam
2016-04-28 18:15:44 +00:00
parent aaf3f0426b
commit d41672fa69
3 changed files with 29 additions and 0 deletions
+14
View File
@@ -497,6 +497,20 @@ void Module::setPICLevel(PICLevel::Level PL) {
addModuleFlag(ModFlagBehavior::Error, "PIC Level", PL);
}
PIELevel::Level Module::getPIELevel() const {
auto *Val = cast_or_null<ConstantAsMetadata>(getModuleFlag("PIE Level"));
if (!Val)
return PIELevel::Default;
return static_cast<PIELevel::Level>(
cast<ConstantInt>(Val->getValue())->getZExtValue());
}
void Module::setPIELevel(PIELevel::Level PL) {
addModuleFlag(ModFlagBehavior::Error, "PIE Level", PL);
}
void Module::setMaximumFunctionCount(uint64_t Count) {
addModuleFlag(ModFlagBehavior::Error, "MaxFunctionCount", Count);
}