diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index b252167ba27..3af754a3eb0 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1941,7 +1941,9 @@ Value *LibCallSimplifier::optimizeLog(CallInst *Log, IRBuilder<> &B) { ArgID == Intrinsic::exp || ArgID == Intrinsic::exp2) { Constant *Eul; if (ArgLb == ExpLb || ArgID == Intrinsic::exp) - Eul = ConstantFP::get(Log->getType(), M_E); + // FIXME: The Euler number should be M_E, but it's place of definition + // is not quite standard. + Eul = ConstantFP::get(Log->getType(), 2.7182818284590452354); else if (ArgLb == Exp2Lb || ArgID == Intrinsic::exp2) Eul = ConstantFP::get(Log->getType(), 2.0); else |
