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Re-instate the pragma optimize hack for MSVC, but not clang-cl

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Reverts commit r230686 with define modifications.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230692 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner 2015-02-26 21:34:11 +00:00
parent 205a9a3aec
commit 138aa39eac
1 changed files with 8 additions and 0 deletions
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8
utils/TableGen/IntrinsicEmitter.cpp
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@ -292,6 +292,10 @@ static void EncodeFixedValueType(MVT::SimpleValueType VT,
}
}
#if defined(_MSC_VER) && !defined(__clang__)
#pragma optimize("",off) // MSVC 2010 optimizer can't deal with this function.
#endif
static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
std::vector<unsigned char> &Sig) {
@ -377,6 +381,10 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
EncodeFixedValueType(VT, Sig);
}
#if defined(_MSC_VER) && !defined(__clang__)
#pragma optimize("",on)
#endif
/// ComputeFixedEncoding - If we can encode the type signature for this
/// intrinsic into 32 bits, return it. If not, return ~0U.
static void ComputeFixedEncoding(const CodeGenIntrinsic &Int,