diff options
| 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 | 4292d1c02a6f10eca22aa6e27d57ea8bf15b3140 (patch) | |
| tree | 450f247711e5189b3f5243b42877b7814642e574 /lib/Transforms/IPO/SimplifyLibCalls.cpp | |
| parent | 9fda5be36bf5554c93f0dba8cfaed0b27369ae71 (diff) | |
minor long double related changes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42439 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/SimplifyLibCalls.cpp')
| -rw-r--r-- | lib/Transforms/IPO/SimplifyLibCalls.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp index 01d3c9ff2e..717a5a847f 100644 --- a/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/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, |