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Reject "llvm." as a function name
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8608 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -158,9 +158,11 @@ void Function::dropAllReferences() {
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/// llvm/Intrinsics.h.
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///
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unsigned Function::getIntrinsicID() const {
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if (getName().size() <= 5 || getName()[4] != '.' || getName()[0] != 'l' ||
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if (getName().size() < 5 || getName()[4] != '.' || getName()[0] != 'l' ||
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getName()[1] != 'l' || getName()[2] != 'v' || getName()[3] != 'm')
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return 0; // All intrinsics start with 'llvm.'
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assert(getName().size() != 5 && "'llvm.' is an invalid intrinsic name!");
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// a table of all Alpha intrinsic functions
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struct {
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