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Add recognition and verification of new llvm.stacksave/llvm.stackrestore intrinsics

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25266 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-01-13 02:15:39 +00:00
parent 2113db8b3f
commit 71d0e3de8d
2 changed files with 18 additions and 4 deletions
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12
lib/VMCore/Verifier.cpp
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@@ -796,6 +796,18 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
case Intrinsic::memmove: NumArgs = 4; break;
case Intrinsic::memset: NumArgs = 4; break;
case Intrinsic::stacksave:
NumArgs = 0;
Assert1(CI.getType() == PointerType::get(Type::SByteTy),
"llvm.stacksave must return an sbyte*", &CI);
break;
case Intrinsic::stackrestore:
NumArgs = 1;
Assert1(CI.getOperand(1)->getType() == PointerType::get(Type::SByteTy),
"llvm.stackrestore must take an sbyte*", &CI);
Assert1(CI.getType() == Type::VoidTy,
"llvm.stackrestore return void", &CI);
break;
case Intrinsic::prefetch: NumArgs = 3; break;
case Intrinsic::pcmarker:
NumArgs = 1;