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| author | Dale Johannesen <dalej@apple.com> | 2007-09-28 18:06:58 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-09-28 18:06:58 +0000 |
| commit | 6bf69ed3cc94cca3ad0da1beb5c334ac278613fd (patch) | |
| tree | 5d87552b86f5cbf0c68836517aa7f4a7223ecf3d /llvm/lib/Transforms | |
| parent | 483e305210d0a57d329831206475709f4f12b699 (diff) | |
| download | bcm5719-llvm-6bf69ed3cc94cca3ad0da1beb5c334ac278613fd.tar.gz bcm5719-llvm-6bf69ed3cc94cca3ad0da1beb5c334ac278613fd.zip | |
minor long double related changes
llvm-svn: 42439
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp b/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp index 01d3c9ff2ec..717a5a847f8 100644 --- a/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp @@ -1115,17 +1115,15 @@ public: /// @brief Perform the pow optimization. virtual bool OptimizeCall(CallInst *ci, SimplifyLibCalls &SLC) { const Type *Ty = cast<Function>(ci->getOperand(0))->getReturnType(); + if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy) + return false; // FIXME long double not yet supported Value* base = ci->getOperand(1); Value* expn = ci->getOperand(2); if (ConstantFP *Op1 = dyn_cast<ConstantFP>(base)) { - if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy) - return false; // FIXME long double not yet supported if (Op1->isExactlyValue(1.0)) // pow(1.0,x) -> 1.0 return ReplaceCallWith(ci, ConstantFP::get(Ty, Ty==Type::FloatTy ? APFloat(1.0f) : APFloat(1.0))); } else if (ConstantFP* Op2 = dyn_cast<ConstantFP>(expn)) { - if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy) - return false; // FIXME long double not yet supported if (Op2->getValueAPF().isZero()) { // pow(x,0.0) -> 1.0 return ReplaceCallWith(ci, ConstantFP::get(Ty, |
