Materialize functions whose basic blocks are used by global variables. Fixes
PR11677.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147425 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index b86d6e0..9d10498 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -27,6 +27,13 @@
#include "llvm/OperandTraits.h"
using namespace llvm;
+void BitcodeReader::materializeForwardReferencedFunctions() {
+ while (!BlockAddrFwdRefs.empty()) {
+ Function *F = BlockAddrFwdRefs.begin()->first;
+ F->Materialize();
+ }
+}
+
void BitcodeReader::FreeState() {
if (BufferOwned)
delete Buffer;
@@ -2779,6 +2786,9 @@
}
// Have the BitcodeReader dtor delete 'Buffer'.
R->setBufferOwned(true);
+
+ R->materializeForwardReferencedFunctions();
+
return M;
}
diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index 978b15b..952d645 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -184,7 +184,9 @@
~BitcodeReader() {
FreeState();
}
-
+
+ void materializeForwardReferencedFunctions();
+
void FreeState();
/// setBufferOwned - If this is true, the reader will destroy the MemoryBuffer