implement support for floating point constants used as inline asm memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35033 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 581b402..62ee06e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2882,9 +2882,14 @@
} else if (CTy == TargetLowering::C_Memory) {
// Memory input.
- // Check that the operand isn't a float.
+ // If the operand is a float, spill to a constant pool entry to get its
+ // address.
+ if (ConstantFP *Val = dyn_cast<ConstantFP>(I.getOperand(OpNum-1)))
+ InOperandVal = DAG.getConstantPool(Val, TLI.getPointerTy());
+
if (!MVT::isInteger(InOperandVal.getValueType())) {
- cerr << "Match failed, can't handle floats yet!\n";
+ cerr << "Match failed, cannot handle this yet!\n";
+ InOperandVal.Val->dump();
exit(1);
}