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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-10-22 16:27:27 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-10-22 16:27:27 +0000 |
| commit | 687ec75d10bd860edb194d88d5438dcb1bc6eb92 (patch) | |
| tree | 89cfd5a61dee8ea2ffaadea0623d22eb28a86278 /llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp | |
| parent | b96181c2bf1d068824c6fd635c0921d0ffd20187 (diff) | |
| download | bcm5719-llvm-687ec75d10bd860edb194d88d5438dcb1bc6eb92.tar.gz bcm5719-llvm-687ec75d10bd860edb194d88d5438dcb1bc6eb92.zip | |
DAG: Change behavior of fminnum/fmaxnum nodes
Introduce new versions that follow the IEEE semantics
to help with legalization that may need quieted inputs.
There are some regressions from inserting unnecessary
canonicalizes when these are matched from fast math
fcmp + select which should be fixed in a future commit.
llvm-svn: 344914
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp index 9967f0eba10..64a9764cce2 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp @@ -176,6 +176,9 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::FABS: return "fabs"; case ISD::FMINNUM: return "fminnum"; case ISD::FMAXNUM: return "fmaxnum"; + case ISD::FMINNUM_IEEE: return "fminnum_ieee"; + case ISD::FMAXNUM_IEEE: return "fmaxnum_ieee"; + case ISD::FMINNAN: return "fminnan"; case ISD::FMAXNAN: return "fmaxnan"; case ISD::FNEG: return "fneg"; |
