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, 0 insertions, 12 deletions
diff --git a/src/cmd/compile/internal/ssagen/ssa.go b/src/cmd/compile/internal/ssagen/ssa.go index 1a0a98f6aa..b0f2585e3a 100644 --- a/src/cmd/compile/internal/ssagen/ssa.go +++ b/src/cmd/compile/internal/ssagen/ssa.go @@ -7356,18 +7356,6 @@ func (s *State) PrepareCall(v *ssa.Value) { call, ok := v.Aux.(*ssa.AuxCall) - if ok && call.Fn == ir.Syms.Deferreturn { - // Deferred calls will appear to be returning to - // the CALL deferreturn(SB) that we are about to emit. - // However, the stack trace code will show the line - // of the instruction byte before the return PC. - // To avoid that being an unrelated instruction, - // insert an actual hardware NOP that will have the right line number. - // This is different from obj.ANOP, which is a virtual no-op - // that doesn't make it into the instruction stream. - Arch.Ginsnopdefer(s.pp) - } - if ok { // Record call graph information for nowritebarrierrec // analysis. |