diff options
Diffstat (limited to 'src/cmd/compile/internal/ssagen/ssa.go')
| -rw-r--r-- | src/cmd/compile/internal/ssagen/ssa.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/ssagen/ssa.go b/src/cmd/compile/internal/ssagen/ssa.go index 210150d872..9088ce333b 100644 --- a/src/cmd/compile/internal/ssagen/ssa.go +++ b/src/cmd/compile/internal/ssagen/ssa.go @@ -485,7 +485,8 @@ func buildssa(fn *ir.Func, worker int) *ssa.Func { s.vars[memVar] = s.newValue1Apos(ssa.OpVarLive, types.TypeMem, deferBitsTemp, s.mem(), false) } - params := s.f.ABISelf.ABIAnalyze(fn.Type()) + var params *abi.ABIParamResultInfo + params = s.f.ABISelf.ABIAnalyze(fn.Type()) // Generate addresses of local declarations s.decladdrs = map[*ir.Name]*ssa.Value{} @@ -7019,11 +7020,20 @@ func CheckLoweredPhi(v *ssa.Value) { // That register contains the closure pointer on closure entry. func CheckLoweredGetClosurePtr(v *ssa.Value) { entry := v.Block.Func.Entry + // TODO register args: not all the register-producing ops can come first. if entry != v.Block || entry.Values[0] != v { base.Fatalf("in %s, badly placed LoweredGetClosurePtr: %v %v", v.Block.Func.Name, v.Block, v) } } +// CheckArgReg ensures that v is in the function's entry block. +func CheckArgReg(v *ssa.Value) { + entry := v.Block.Func.Entry + if entry != v.Block { + base.Fatalf("in %s, badly placed ArgIReg or ArgFReg: %v %v", v.Block.Func.Name, v.Block, v) + } +} + func AddrAuto(a *obj.Addr, v *ssa.Value) { n, off := ssa.AutoVar(v) a.Type = obj.TYPE_MEM |