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Add some asserts to verify MVT invariant assumptions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58701 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-11-04 16:03:56 +00:00
parent aa386d0881
commit 38bb2f8d09
2 changed files with 4 additions and 0 deletions
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2
lib/VMCore/ValueTypes.cpp
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@ -20,12 +20,14 @@ using namespace llvm;
MVT MVT::getExtendedIntegerVT(unsigned BitWidth) { MVT MVT::getExtendedIntegerVT(unsigned BitWidth) {
MVT VT; MVT VT;
VT.LLVMTy = IntegerType::get(BitWidth); VT.LLVMTy = IntegerType::get(BitWidth);
assert(VT.isExtended() && "Type is not extended!");
return VT; return VT;
} }
MVT MVT::getExtendedVectorVT(MVT VT, unsigned NumElements) { MVT MVT::getExtendedVectorVT(MVT VT, unsigned NumElements) {
MVT ResultVT; MVT ResultVT;
ResultVT.LLVMTy = VectorType::get(VT.getTypeForMVT(), NumElements); ResultVT.LLVMTy = VectorType::get(VT.getTypeForMVT(), NumElements);
assert(ResultVT.isExtended() && "Type is not extended!");
return ResultVT; return ResultVT;
} }

2
utils/TableGen/TGValueTypes.cpp
View File

@ -69,6 +69,7 @@ MVT MVT::getExtendedIntegerVT(unsigned BitWidth) {
if (!ET) ET = new ExtendedIntegerType(BitWidth); if (!ET) ET = new ExtendedIntegerType(BitWidth);
MVT VT; MVT VT;
VT.LLVMTy = ET; VT.LLVMTy = ET;
assert(VT.isExtended() && "Type is not extended!");
return VT; return VT;
} }
@ -78,6 +79,7 @@ MVT MVT::getExtendedVectorVT(MVT VT, unsigned NumElements) {
if (!ET) ET = new ExtendedVectorType(VT, NumElements); if (!ET) ET = new ExtendedVectorType(VT, NumElements);
MVT ResultVT; MVT ResultVT;
ResultVT.LLVMTy = ET; ResultVT.LLVMTy = ET;
assert(ResultVT.isExtended() && "Type is not extended!");
return ResultVT; return ResultVT;
} }