Fix PR 7087, and probably other things, by extending
getConstantFP to accept the two supported long double
target types. This was not the original intent, but
there are other places that assume this works and it's
easy enough to do.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103299 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 4854ff2..e9de6d5 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -964,8 +964,18 @@
EVT EltVT = VT.getScalarType();
if (EltVT==MVT::f32)
return getConstantFP(APFloat((float)Val), VT, isTarget);
- else
+ else if (EltVT==MVT::f64)
return getConstantFP(APFloat(Val), VT, isTarget);
+ else if (EltVT==MVT::f80 || EltVT==MVT::f128) {
+ bool ignored;
+ APFloat apf = APFloat(Val);
+ apf.convert(*EVTToAPFloatSemantics(EltVT), APFloat::rmNearestTiesToEven,
+ &ignored);
+ return getConstantFP(apf, VT, isTarget);
+ } else {
+ assert(0 && "Unsupported type in getConstantFP");
+ return SDValue();
+ }
}
SDValue SelectionDAG::getGlobalAddress(const GlobalValue *GV,