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Diffstat (limited to 'src/cmd/compile/internal/ir/node.go')
| -rw-r--r-- | src/cmd/compile/internal/ir/node.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ir/node.go b/src/cmd/compile/internal/ir/node.go index f071cb78ce..8784f9ef99 100644 --- a/src/cmd/compile/internal/ir/node.go +++ b/src/cmd/compile/internal/ir/node.go @@ -334,6 +334,16 @@ const ( OEND ) +// IsCmp reports whether op is a comparison operation (==, !=, <, <=, +// >, or >=). +func (op Op) IsCmp() bool { + switch op { + case OEQ, ONE, OLT, OLE, OGT, OGE: + return true + } + return false +} + // Nodes is a pointer to a slice of *Node. // For fields that are not used in most nodes, this is used instead of // a slice to save space. |