diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/lower.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/lower.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/ssa/lower.go b/src/cmd/compile/internal/ssa/lower.go index f332b2e028..bbb80a7a30 100644 --- a/src/cmd/compile/internal/ssa/lower.go +++ b/src/cmd/compile/internal/ssa/lower.go @@ -21,8 +21,12 @@ func checkLower(f *Func) { continue // lowered } switch v.Op { - case OpSP, OpSB, OpInitMem, OpArg, OpPhi, OpVarDef, OpVarKill, OpVarLive, OpKeepAlive, OpSelect0, OpSelect1, OpConvert, OpInlMark: + case OpSP, OpSB, OpInitMem, OpArg, OpArgIntReg, OpArgFloatReg, OpPhi, OpVarDef, OpVarKill, OpVarLive, OpKeepAlive, OpSelect0, OpSelect1, OpSelectN, OpConvert, OpInlMark: continue // ok not to lower + case OpMakeResult: + if len(b.Controls) == 1 && b.Controls[0] == v { + continue + } case OpGetG: if f.Config.hasGReg { // has hardware g register, regalloc takes care of it |