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[SelectionDAG] Add the fpexcept flag to the SelectionDAG dumping output so we can better see when its not propagating.

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We're currently losing this flag in type legalization and probably
other places when we expand strict fp nodes. This will make
reading logs easier.
This commit is contained in:
Craig Topper 2019-12-16 18:04:25 -08:00
parent d57a512708
commit f64e39af9e
1 changed files with 3 additions and 0 deletions
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lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
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@ -543,6 +543,9 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
if (getFlags().hasVectorReduction())
OS << " vector-reduction";
if (getFlags().hasFPExcept())
OS << " fpexcept";
if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) {
if (!MN->memoperands_empty()) {
OS << "<";