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author | Chris Lattner <sabre@nondot.org> | 2004-04-05 01:30:19 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2004-04-05 01:30:19 +0000 |
commit | 28977af72a11fcad5d1b54d7a96b3df02828f6fc (patch) | |
tree | 671a8fa4df839cb653ebd22dda8fa39639b3afa7 /lib/VMCore/Type.cpp | |
parent | 830b6f98686f40f86811dceb5497433ebac385e1 (diff) | |
download | external_llvm-28977af72a11fcad5d1b54d7a96b3df02828f6fc.zip external_llvm-28977af72a11fcad5d1b54d7a96b3df02828f6fc.tar.gz external_llvm-28977af72a11fcad5d1b54d7a96b3df02828f6fc.tar.bz2 |
Support getelementptr instructions which use uint's to index into structure
types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12653 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Type.cpp')
-rw-r--r-- | lib/VMCore/Type.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp index 1e2d741..b7d7181 100644 --- a/lib/VMCore/Type.cpp +++ b/lib/VMCore/Type.cpp @@ -295,8 +295,9 @@ const std::string &Type::getDescription() const { bool StructType::indexValid(const Value *V) const { // Structure indexes require unsigned integer constants. - if (const ConstantUInt *CU = dyn_cast<ConstantUInt>(V)) - return CU->getValue() < ContainedTys.size(); + if (V->getType() == Type::UIntTy) + if (const ConstantUInt *CU = dyn_cast<ConstantUInt>(V)) + return CU->getValue() < ContainedTys.size(); return false; } @@ -304,10 +305,8 @@ bool StructType::indexValid(const Value *V) const { // element. For a structure type, this must be a constant value... // const Type *StructType::getTypeAtIndex(const Value *V) const { - assert(isa<Constant>(V) && "Structure index must be a constant!!"); + assert(indexValid(V) && "Invalid structure index!"); unsigned Idx = cast<ConstantUInt>(V)->getValue(); - assert(Idx < ContainedTys.size() && "Structure index out of range!"); - assert(indexValid(V) && "Invalid structure index!"); // Duplicate check return ContainedTys[Idx]; } |