[DirectX] Implement DXILResourceImplicitBinding pass (#138043)

The `DXILResourceImplicitBinding` pass uses the results of
`DXILResourceBindingAnalysis` to assigns register slots to resources
that do not have explicit binding. It replaces all
`llvm.dx.resource.handlefromimplicitbinding` calls with
`llvm.dx.resource.handlefrombinding` using the newly assigned binding.

If a binding cannot be found for a resource, the pass will raise a
diagnostic error. Currently this diagnostic message does not include the
resource name, which will be addressed in a separate task (#137868).

Part 2/2 of #136786
Closes #136786

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/Analysis/Analysis.cpp b/llvm/lib/Analysis/Analysis.cpp
index 484a456..9f5daf3 100644
--- a/llvm/lib/Analysis/Analysis.cpp
+++ b/llvm/lib/Analysis/Analysis.cpp
@@ -27,6 +27,7 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
   initializeCallGraphViewerPass(Registry);
   initializeCycleInfoWrapperPassPass(Registry);
   initializeDXILMetadataAnalysisWrapperPassPass(Registry);
+  initializeDXILResourceWrapperPassPass(Registry);
   initializeDXILResourceBindingWrapperPassPass(Registry);
   initializeDXILResourceTypeWrapperPassPass(Registry);
   initializeDXILResourceWrapperPassPass(Registry);