Mercurial > hg > truffle
diff src/share/vm/opto/graphKit.cpp @ 7421:ad5dd04754ee
8005031: Some cleanup in c2 to prepare for incremental inlining support
Summary: collection of small changes to prepare for incremental inlining.
Reviewed-by: twisti, kvn
| author | roland |
|---|---|
| date | Tue, 18 Dec 2012 14:55:25 +0100 |
| parents | 2aff40cb4703 |
| children | 2d6c433b1f38 |
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--- a/src/share/vm/opto/graphKit.cpp Mon Dec 17 11:00:22 2012 -0800 +++ b/src/share/vm/opto/graphKit.cpp Tue Dec 18 14:55:25 2012 +0100 @@ -1771,11 +1771,21 @@ CallProjections callprojs; call->extract_projections(&callprojs, true); + Node* init_mem = call->in(TypeFunc::Memory); + Node* final_mem = final_state->in(TypeFunc::Memory); + Node* final_ctl = final_state->in(TypeFunc::Control); + Node* final_io = final_state->in(TypeFunc::I_O); + // Replace all the old call edges with the edges from the inlining result - C->gvn_replace_by(callprojs.fallthrough_catchproj, final_state->in(TypeFunc::Control)); - C->gvn_replace_by(callprojs.fallthrough_memproj, final_state->in(TypeFunc::Memory)); - C->gvn_replace_by(callprojs.fallthrough_ioproj, final_state->in(TypeFunc::I_O)); - Node* final_mem = final_state->in(TypeFunc::Memory); + if (callprojs.fallthrough_catchproj != NULL) { + C->gvn_replace_by(callprojs.fallthrough_catchproj, final_ctl); + } + if (callprojs.fallthrough_memproj != NULL) { + C->gvn_replace_by(callprojs.fallthrough_memproj, final_mem); + } + if (callprojs.fallthrough_ioproj != NULL) { + C->gvn_replace_by(callprojs.fallthrough_ioproj, final_io); + } // Replace the result with the new result if it exists and is used if (callprojs.resproj != NULL && result != NULL) {