diff options
Diffstat (limited to 'src/wasm-traversal.h')
| -rw-r--r-- | src/wasm-traversal.h | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/src/wasm-traversal.h b/src/wasm-traversal.h index 8e99749b6..db9d1c1c4 100644 --- a/src/wasm-traversal.h +++ b/src/wasm-traversal.h @@ -27,6 +27,7 @@ #ifndef wasm_wasm_traversal_h #define wasm_wasm_traversal_h +#include "ir/debuginfo.h" #include "support/small_vector.h" #include "support/threads.h" #include "wasm.h" @@ -123,36 +124,8 @@ struct Walker : public VisitorType { Expression* replaceCurrent(Expression* expression) { // Copy debug info, if present. if (currFunction) { - auto& debugLocations = currFunction->debugLocations; - // Early exit if there is no debug info at all. Also, leave if we already - // have debug info on the new expression, which we don't want to trample: - // if there is no debug info we do want to copy, as a replacement - // operation suggests the new code plays the same role (it is an optimized - // version of the old), but if the code is already annotated, trust that. - if (!debugLocations.empty() && !debugLocations.count(expression)) { - auto* curr = getCurrent(); - auto iter = debugLocations.find(curr); - if (iter != debugLocations.end()) { - debugLocations[expression] = iter->second; - // Note that we do *not* erase the debug info of the expression being - // replaced, because it may still exist: we might replace - // - // (call - // (block .. - // - // with - // - // (block - // (call .. - // - // We still want the call here to have its old debug info. - // - // (In most cases, of course, we do remove the replaced expression, - // which means we accumulate unused garbage in debugLocations, but - // that's not that bad; we use arena allocation for Expressions, after - // all.) - } - } + debuginfo::copyOriginalToReplacement( + getCurrent(), expression, currFunction); } return *replacep = expression; } |