Ensure labels are dumped in `lower-to-ir` (#1459)

* Ensure labels are dumped  in `lower-to-ir`.

There is a `dumpIR` function that accepts a label parameter already in slang-emit.cpp. This change moves it to slang-ir.cpp so it may be called from other files.

* update expected test result

Co-authored-by: Yong He <yhe@nvidia.com>
Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/source/slang/slang-lower-to-ir.cpp b/source/slang/slang-lower-to-ir.cpp
index 322489d89..c72f7aca5 100644
--- a/source/slang/slang-lower-to-ir.cpp
+++ b/source/slang/slang-lower-to-ir.cpp
@@ -7343,9 +7343,10 @@ IRModule* generateIRForTranslationUnit(
     }
 
 #if 0
-    fprintf(stderr, "### GENERATED\n");
-    dumpIR(module);
-    fprintf(stderr, "###\n");
+    {
+        DiagnosticSinkWriter writer(compileRequest->getSink());
+        dumpIR(module, &writer, "GENERATED");
+    }
 #endif
 
     validateIRModuleIfEnabled(compileRequest, module);
@@ -7451,7 +7452,7 @@ IRModule* generateIRForTranslationUnit(
     if(compileRequest->shouldDumpIR)
     {
         DiagnosticSinkWriter writer(compileRequest->getSink());
-        dumpIR(module, &writer);
+        dumpIR(module, &writer, "LOWER-TO-IR");
     }
 
     return module;