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-rw-r--r--lib/Linker/LinkModules.cpp17
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index 4fffa55..c3bcbcf 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -1260,6 +1260,13 @@ bool ModuleLinker::run() {
// Skip if not linking from source.
if (DoNotLinkFromSource.count(SF)) continue;
+ Function *DF = cast<Function>(ValueMap[SF]);
+ if (SF->hasPrefixData()) {
+ // Link in the prefix data.
+ DF->setPrefixData(MapValue(
+ SF->getPrefixData(), ValueMap, RF_None, &TypeMap, &ValMaterializer));
+ }
+
// Skip if no body (function is external) or materialize.
if (SF->isDeclaration()) {
if (!SF->isMaterializable())
@@ -1268,7 +1275,7 @@ bool ModuleLinker::run() {
return true;
}
- linkFunctionBody(cast<Function>(ValueMap[SF]), SF);
+ linkFunctionBody(DF, SF);
SF->Dematerialize();
}
@@ -1296,6 +1303,14 @@ bool ModuleLinker::run() {
continue;
Function *DF = cast<Function>(ValueMap[SF]);
+ if (SF->hasPrefixData()) {
+ // Link in the prefix data.
+ DF->setPrefixData(MapValue(SF->getPrefixData(),
+ ValueMap,
+ RF_None,
+ &TypeMap,
+ &ValMaterializer));
+ }
// Materialize if necessary.
if (SF->isDeclaration()) {