diff options
Diffstat (limited to 'src/cmd/compile/internal/inline/inl.go')
| -rw-r--r-- | src/cmd/compile/internal/inline/inl.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/inline/inl.go b/src/cmd/compile/internal/inline/inl.go index 8c2ea49c8f..486a6ad319 100644 --- a/src/cmd/compile/internal/inline/inl.go +++ b/src/cmd/compile/internal/inline/inl.go @@ -120,6 +120,17 @@ func CanInline(fn *ir.Func) { return } + // If marked as "go:uintptrkeepalive", don't inline, since the + // keep alive information is lost during inlining. + // + // TODO(prattmic): This is handled on calls during escape analysis, + // which is after inlining. Move prior to inlining so the keep-alive is + // maintained after inlining. + if fn.Pragma&ir.UintptrKeepAlive != 0 { + reason = "marked as having a keep-alive uintptr argument" + return + } + // If marked as "go:uintptrescapes", don't inline, since the // escape information is lost during inlining. if fn.Pragma&ir.UintptrEscapes != 0 { |