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-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/backend/vdef.go30
1 files changed, 3 insertions, 27 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/backend/vdef.go b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/backend/vdef.go
index edfa962b5..47a275a3a 100644
--- a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/backend/vdef.go
+++ b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/backend/vdef.go
@@ -1,43 +1,19 @@
package backend
import (
- "github.com/tetratelabs/wazero/internal/engine/wazevo/backend/regalloc"
"github.com/tetratelabs/wazero/internal/engine/wazevo/ssa"
)
// SSAValueDefinition represents a definition of an SSA value.
type SSAValueDefinition struct {
- // BlockParamValue is valid if Instr == nil
- BlockParamValue ssa.Value
-
- // BlkParamVReg is valid if Instr == nil
- BlkParamVReg regalloc.VReg
-
+ V ssa.Value
// Instr is not nil if this is a definition from an instruction.
Instr *ssa.Instruction
- // N is the index of the return value in the instr's return values list.
- N int
// RefCount is the number of references to the result.
- RefCount int
+ RefCount uint32
}
+// IsFromInstr returns true if this definition is from an instruction.
func (d *SSAValueDefinition) IsFromInstr() bool {
return d.Instr != nil
}
-
-func (d *SSAValueDefinition) IsFromBlockParam() bool {
- return d.Instr == nil
-}
-
-func (d *SSAValueDefinition) SSAValue() ssa.Value {
- if d.IsFromBlockParam() {
- return d.BlockParamValue
- } else {
- r, rs := d.Instr.Returns()
- if d.N == 0 {
- return r
- } else {
- return rs[d.N-1]
- }
- }
-}