Temporary work around for a libcall insertion bug: If a target doesn't
support FSIN/FCOS nodes, do not lower sin/cos to them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25425 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index f3e2546..f977a73 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1070,7 +1070,9 @@
} else if (Name[0] == 's' && (Name == "sin" || Name == "sinf")) {
if (I.getNumOperands() == 2 && // Basic sanity checks.
I.getOperand(1)->getType()->isFloatingPoint() &&
- I.getType() == I.getOperand(1)->getType()) {
+ I.getType() == I.getOperand(1)->getType() &&
+ TLI.isOperationLegal(ISD::FSIN,
+ TLI.getValueType(I.getOperand(1)->getType()))) {
SDOperand Tmp = getValue(I.getOperand(1));
setValue(&I, DAG.getNode(ISD::FSIN, Tmp.getValueType(), Tmp));
return;
@@ -1078,7 +1080,9 @@
} else if (Name[0] == 'c' && (Name == "cos" || Name == "cosf")) {
if (I.getNumOperands() == 2 && // Basic sanity checks.
I.getOperand(1)->getType()->isFloatingPoint() &&
- I.getType() == I.getOperand(1)->getType()) {
+ I.getType() == I.getOperand(1)->getType() &&
+ TLI.isOperationLegal(ISD::FCOS,
+ TLI.getValueType(I.getOperand(1)->getType()))) {
SDOperand Tmp = getValue(I.getOperand(1));
setValue(&I, DAG.getNode(ISD::FCOS, Tmp.getValueType(), Tmp));
return;