gollvm: sync with trunk at a61fa1a4b9d
Update bridge to handle new restrictions on llvm::Constant::deleteValue().
Change-Id: Ifb9dedb951a1c40b165e85337283f52fe265ef2a
Reviewed-on: https://go-review.googlesource.com/c/gollvm/+/240684
Reviewed-by: Cherry Zhang <cherryyz@google.com>
diff --git a/bridge/go-llvm.cpp b/bridge/go-llvm.cpp
index 92c0f54..630a49a 100644
--- a/bridge/go-llvm.cpp
+++ b/bridge/go-llvm.cpp
@@ -2752,7 +2752,10 @@
llvm::Constant *newDeclVal = llvm::cast<llvm::Constant>(
module_->getOrInsertFunction(fn, declFnTyp).getCallee());
declFnVal->replaceAllUsesWith(newDeclVal);
- declFnVal->deleteValue();
+ // NB: previously we had a call to declFnVal->deleteValue() here, but this
+ // appears to no longer be supported, and declFnVal->destroyConstant()
+ // results in an assert. For now leave the old constant around, just
+ // remove references to it.
for (auto it = fcnDeclMap_.begin(); it != fcnDeclMap_.end(); it++) {
if (it->first.second.compare(fns) == 0) {
Bfunction *found = it->second;