diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index d4a7a281a27..af7dc432eae 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -88,6 +88,14 @@ static cl::opt<unsigned> OptsizeJumpTableDensity( cl::desc("Minimum density for building a jump table in " "an optsize function")); +// FIXME: This option is only to test if the strict fp operation processed +// correctly by preventing mutating strict fp operation to normal fp operation +// during development. When the backend supports strict float operation, this +// option will be meaningless. +static cl::opt<bool> DisableStrictNodeMutation("disable-strictnode-mutation", + cl::desc("Don't mutate strict-float node to a legalize node"), + cl::init(false), cl::Hidden); + static bool darwinHasSinCos(const Triple &TT) { assert(TT.isOSDarwin() && "should be called with darwin triple"); // Don't bother with 32 bit x86. @@ -585,6 +593,7 @@ TargetLoweringBase::TargetLoweringBase(const TargetMachine &tm) : TM(tm) { BooleanVectorContents = UndefinedBooleanContent; SchedPreferenceInfo = Sched::ILP; GatherAllAliasesMaxDepth = 18; + IsStrictFPEnabled = DisableStrictNodeMutation; // TODO: the default will be switched to 0 in the next commit, along // with the Target-specific changes necessary. MaxAtomicSizeInBitsSupported = 1024; |
