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reject things like: zext <4 x i32> %tmp to i256

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-02-02 07:40:17 +00:00
parent ef56ce18b8
commit 585c51efbc
1 changed files with 10 additions and 0 deletions
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10
lib/VMCore/Verifier.cpp
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@ -715,6 +715,8 @@ void Verifier::visitTruncInst(TruncInst &I) {
Assert1(SrcTy->isIntOrIntVector(), "Trunc only operates on integer", &I);
Assert1(DestTy->isIntOrIntVector(), "Trunc only produces integer", &I);
Assert1(isa<VectorType>(SrcTy) == isa<VectorType>(DestTy),
"trunc source and destination must both be a vector or neither", &I);
Assert1(SrcBitSize > DestBitSize,"DestTy too big for Trunc", &I);
visitInstruction(I);
@ -728,6 +730,8 @@ void Verifier::visitZExtInst(ZExtInst &I) {
// Get the size of the types in bits, we'll need this later
Assert1(SrcTy->isIntOrIntVector(), "ZExt only operates on integer", &I);
Assert1(DestTy->isIntOrIntVector(), "ZExt only produces an integer", &I);
Assert1(isa<VectorType>(SrcTy) == isa<VectorType>(DestTy),
"zext source and destination must both be a vector or neither", &I);
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DestBitSize = DestTy->getPrimitiveSizeInBits();
@ -747,6 +751,8 @@ void Verifier::visitSExtInst(SExtInst &I) {
Assert1(SrcTy->isIntOrIntVector(), "SExt only operates on integer", &I);
Assert1(DestTy->isIntOrIntVector(), "SExt only produces an integer", &I);
Assert1(isa<VectorType>(SrcTy) == isa<VectorType>(DestTy),
"sext source and destination must both be a vector or neither", &I);
Assert1(SrcBitSize < DestBitSize,"Type too small for SExt", &I);
visitInstruction(I);
@ -762,6 +768,8 @@ void Verifier::visitFPTruncInst(FPTruncInst &I) {
Assert1(SrcTy->isFPOrFPVector(),"FPTrunc only operates on FP", &I);
Assert1(DestTy->isFPOrFPVector(),"FPTrunc only produces an FP", &I);
Assert1(isa<VectorType>(SrcTy) == isa<VectorType>(DestTy),
"fptrunc source and destination must both be a vector or neither",&I);
Assert1(SrcBitSize > DestBitSize,"DestTy too big for FPTrunc", &I);
visitInstruction(I);
@ -778,6 +786,8 @@ void Verifier::visitFPExtInst(FPExtInst &I) {
Assert1(SrcTy->isFPOrFPVector(),"FPExt only operates on FP", &I);
Assert1(DestTy->isFPOrFPVector(),"FPExt only produces an FP", &I);
Assert1(isa<VectorType>(SrcTy) == isa<VectorType>(DestTy),
"fpext source and destination must both be a vector or neither", &I);
Assert1(SrcBitSize < DestBitSize,"DestTy too small for FPExt", &I);
visitInstruction(I);