Added hooks to run interprocedural analysis with clang instead of opt. This forces us to use the old pass manager w/ clang, however. We will probably want to transition to the new pass manager in the future.

Author: jbaileyhandle

llvm/lib/Transforms/UncoalescedAnalysis/InterprocUncoalescedAnalysisPass.cpp

@@ -1,4 +1,6 @@
 #include "InterprocUncoalescedAnalysisPass.h"
+#include "llvm/IR/LegacyPassManager.h"
+#include "llvm/Transforms/IPO/PassManagerBuilder.h"
 
 #define DEBUG_TYPE "uncoalesced-analysis"
 
@@ -46,3 +48,9 @@ bool InterproceduralUncoalescedAnalysisPass::runOnModule(Module &M) {
 char InterproceduralUncoalescedAnalysisPass::ID = 0;
 static RegisterPass<InterproceduralUncoalescedAnalysisPass>
 Y("interproc-uncoalesced-analysis", "Interprocedural analysis to detect uncoalesced accesses in gpu programs.");
+
+// This lets us run the pass with Clang.
+static void registerInterproceduralUncoalescedAnalysisPass(const PassManagerBuilder &builder, legacy::PassManagerBase &manager) {
+  manager.add(new InterproceduralUncoalescedAnalysisPass());
+}
+static RegisterStandardPasses RegisterInterproceduralUncoalescedAnalysisPass(PassManagerBuilder::EP_ModuleOptimizerEarly, registerInterproceduralUncoalescedAnalysisPass);

llvm/lib/Transforms/UncoalescedAnalysis/UncoalescedAnalysis.cpp

@@ -402,7 +402,7 @@ void UncoalescedAnalysis::BuildAnalysisInfo(GPUState st) {
   UncoalescedAccesses_.clear();
 
   LLVM_DEBUG(errs() << "-------------- computing uncoalesced accesses ------------------\n");
-  errs() << "Function: " << F_->getName() << "\n";
+  errs() << "Function: " << demangle(F_->getName().str()) << "\n";
   initialState_ = st;
   entryBlock_ = &F_->getEntryBlock();
   Execute();