diff options
Diffstat (limited to 'lib/VMCore')
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 68 |
1 files changed, 56 insertions, 12 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index 5d389a86ed..53744b4869 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -538,12 +538,34 @@ void Verifier::VerifyParameterAttrs(Attributes Attrs, Type *Ty, "Attributes 'byval', 'nest', 'sret', and 'nocapture' " "do not apply to return values!", V); - for (unsigned i = 0; - i < array_lengthof(Attribute::MutuallyIncompatible); ++i) { - Attributes MutI = Attrs & Attribute::MutuallyIncompatible[i]; - Assert1(MutI.isEmptyOrSingleton(), "Attributes '" + - MutI.getAsString() + "' are incompatible!", V); - } + // Check for mutually incompatible attributes. + Assert1(!((Attrs.hasAttribute(Attributes::ByVal) && + Attrs.hasAttribute(Attributes::Nest)) || + (Attrs.hasAttribute(Attributes::ByVal) && + Attrs.hasAttribute(Attributes::StructRet)) || + (Attrs.hasAttribute(Attributes::Nest) && + Attrs.hasAttribute(Attributes::StructRet))), "Attributes " + "'byval, nest, and sret' are incompatible!", V); + + Assert1(!((Attrs.hasAttribute(Attributes::ByVal) && + Attrs.hasAttribute(Attributes::Nest)) || + (Attrs.hasAttribute(Attributes::ByVal) && + Attrs.hasAttribute(Attributes::InReg)) || + (Attrs.hasAttribute(Attributes::Nest) && + Attrs.hasAttribute(Attributes::InReg))), "Attributes " + "'byval, nest, and inreg' are incompatible!", V); + + Assert1(!(Attrs.hasAttribute(Attributes::ZExt) && + Attrs.hasAttribute(Attributes::SExt)), "Attributes " + "'zeroext and signext' are incompatible!", V); + + Assert1(!(Attrs.hasAttribute(Attributes::ReadNone) && + Attrs.hasAttribute(Attributes::ReadOnly)), "Attributes " + "'readnone and readonly' are incompatible!", V); + + Assert1(!(Attrs.hasAttribute(Attributes::NoInline) && + Attrs.hasAttribute(Attributes::AlwaysInline)), "Attributes " + "'noinline and alwaysinline' are incompatible!", V); Attributes TypeI = Attrs & Attributes::typeIncompatible(Ty); Assert1(!TypeI, "Wrong type for attribute " + @@ -598,12 +620,34 @@ void Verifier::VerifyFunctionAttrs(FunctionType *FT, Attributes::get(NotFn).getAsString() + "' do not apply to the function!", V); - for (unsigned i = 0; - i < array_lengthof(Attribute::MutuallyIncompatible); ++i) { - Attributes MutI = FAttrs & Attribute::MutuallyIncompatible[i]; - Assert1(MutI.isEmptyOrSingleton(), "Attributes " + - MutI.getAsString() + " are incompatible!", V); - } + // Check for mutually incompatible attributes. + Assert1(!((FAttrs.hasAttribute(Attributes::ByVal) && + FAttrs.hasAttribute(Attributes::Nest)) || + (FAttrs.hasAttribute(Attributes::ByVal) && + FAttrs.hasAttribute(Attributes::StructRet)) || + (FAttrs.hasAttribute(Attributes::Nest) && + FAttrs.hasAttribute(Attributes::StructRet))), "Attributes " + "'byval, nest, and sret' are incompatible!", V); + + Assert1(!((FAttrs.hasAttribute(Attributes::ByVal) && + FAttrs.hasAttribute(Attributes::Nest)) || + (FAttrs.hasAttribute(Attributes::ByVal) && + FAttrs.hasAttribute(Attributes::InReg)) || + (FAttrs.hasAttribute(Attributes::Nest) && + FAttrs.hasAttribute(Attributes::InReg))), "Attributes " + "'byval, nest, and inreg' are incompatible!", V); + + Assert1(!(FAttrs.hasAttribute(Attributes::ZExt) && + FAttrs.hasAttribute(Attributes::SExt)), "Attributes " + "'zeroext and signext' are incompatible!", V); + + Assert1(!(FAttrs.hasAttribute(Attributes::ReadNone) && + FAttrs.hasAttribute(Attributes::ReadOnly)), "Attributes " + "'readnone and readonly' are incompatible!", V); + + Assert1(!(FAttrs.hasAttribute(Attributes::NoInline) && + FAttrs.hasAttribute(Attributes::AlwaysInline)), "Attributes " + "'noinline and alwaysinline' are incompatible!", V); } static bool VerifyAttributeCount(const AttrListPtr &Attrs, unsigned Params) { |