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cl: compileInstrAndValue bugfix

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This commit is contained in:
xushiwei
2024-04-20 22:16:28 +08:00
parent 3509ac9c17
commit 294bd6c606
3 changed files with 21 additions and 131 deletions
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40
cl/compile.go
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@@ -83,13 +83,19 @@ func (p *context) compileBlock(b llssa.Builder, block *ssa.BasicBlock) llssa.Bas
return ret
}
func (p *context) compileInstrAndValue(b llssa.Builder, iv instrAndValue) llssa.Expr {
func (p *context) compileInstrAndValue(b llssa.Builder, iv instrAndValue) (ret llssa.Expr) {
if v, ok := p.vals[iv]; ok {
return v
}
switch v := iv.(type) {
case *ssa.UnOp:
x := p.compileValue(b, v.X)
return b.UnOp(v.Op, x)
ret = b.UnOp(v.Op, x)
default:
panic(fmt.Sprintf("compileInstrAndValue: unknown instr - %T\n", iv))
}
panic(fmt.Sprintf("compileInstrAndValue: unknown instr - %T\n", iv))
p.vals[iv] = ret
return ret
}
func (p *context) compileInstr(b llssa.Builder, instr ssa.Instruction) {
@@ -128,25 +134,19 @@ func (p *context) compileInstr(b llssa.Builder, instr ssa.Instruction) {
}
}
func (p *context) compileValue(b llssa.Builder, v ssa.Value) (ret llssa.Expr) {
if e, ok := p.vals[v]; ok {
return e
}
func (p *context) compileValue(b llssa.Builder, v ssa.Value) llssa.Expr {
if iv, ok := v.(instrAndValue); ok {
ret = p.compileInstrAndValue(b, iv)
} else {
switch v := v.(type) {
case *ssa.Global:
g := p.compileGlobal(p.pkg, v)
ret = g.Expr
case *ssa.Const:
ret = b.Const(v.Value, v.Type())
default:
panic(fmt.Sprintf("compileValue: unknown value - %T\n", v))
}
return p.compileInstrAndValue(b, iv)
}
switch v := v.(type) {
case *ssa.Global:
g := p.compileGlobal(p.pkg, v)
return g.Expr
case *ssa.Const:
return b.Const(v.Value, v.Type())
default:
panic(fmt.Sprintf("compileValue: unknown value - %T\n", v))
}
p.vals[v] = ret
return ret
}
// -----------------------------------------------------------------------------