Implementation of path profiling.
Modified patch by Adam Preuss.
This builds on the existing framework for block tracing, edge profiling and optimal edge profiling.
See -help-hidden for new flags.
For documentation, see the technical report "Implementation of Path Profiling..." in llvm.org/pubs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124515 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Instrumentation/Instrumentation.cpp b/lib/Transforms/Instrumentation/Instrumentation.cpp
index 21dc7b9..96ed4fa 100644
--- a/lib/Transforms/Instrumentation/Instrumentation.cpp
+++ b/lib/Transforms/Instrumentation/Instrumentation.cpp
@@ -22,6 +22,7 @@
void llvm::initializeInstrumentation(PassRegistry &Registry) {
initializeEdgeProfilerPass(Registry);
initializeOptimalEdgeProfilerPass(Registry);
+ initializePathProfilerPass(Registry);
}
/// LLVMInitializeInstrumentation - C binding for