Vendor import of stripped llvm trunk r375505, the last commit before thevendor/llvm/llvm-trunk-r375505vendor/llvm

upstream Subversion repository was made read-only, and the LLVM project
migrated to GitHub:

https://llvm.org/svn/llvm-project/llvm/trunk@375505

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/Transforms/IPO/BlockExtractor.cpp b/lib/Transforms/IPO/BlockExtractor.cpp
index 6c365f3f3cbe..de80c88c1591 100644
--- a/lib/Transforms/IPO/BlockExtractor.cpp
+++ b/lib/Transforms/IPO/BlockExtractor.cpp
@@ -119,6 +119,8 @@ void BlockExtractor::loadFile() {
                /*KeepEmpty=*/false);
     if (LineSplit.empty())
       continue;
+    if (LineSplit.size()!=2)
+      report_fatal_error("Invalid line format, expecting lines like: 'funcname bb1[;bb2..]'");
     SmallVector<StringRef, 4> BBNames;
     LineSplit[1].split(BBNames, ';', /*MaxSplit=*/-1,
                        /*KeepEmpty=*/false);
@@ -204,7 +206,8 @@ bool BlockExtractor::runOnModule(Module &M) {
       ++NumExtracted;
       Changed = true;
     }
-    Function *F = CodeExtractor(BlocksToExtractVec).extractCodeRegion();
+    CodeExtractorAnalysisCache CEAC(*BBs[0]->getParent());
+    Function *F = CodeExtractor(BlocksToExtractVec).extractCodeRegion(CEAC);
     if (F)
       LLVM_DEBUG(dbgs() << "Extracted group '" << (*BBs.begin())->getName()
                         << "' in: " << F->getName() << '\n');