Add an option: llvm_dbg (in run_tests) to generate llvm-ir with deb…

…ug info

run_tests.py

@@ -22,6 +22,7 @@ def is_included(backend):
     ast_new = is_included("ast_new")
     asr = is_included("asr")
     llvm = is_included("llvm")
+    llvm_dbg = is_included("llvm_dbg")
     cpp = is_included("cpp")
     c = is_included("c")
     wat = is_included("wat")
@@ -80,17 +81,25 @@ def is_included(backend):
         run_test(filename, "pass_{}".format(pass_), cmd,
                  filename, update_reference, extra_args)
 
-    if llvm:
-        if no_llvm:
-            log.info(f"{filename} * llvm   SKIPPED as requested")
-        else:
+    if no_llvm:
+        log.info(f"{filename} * llvm   SKIPPED as requested")
+    else:
+        if llvm:
             run_test(
                 filename,
                 "llvm",
                 "lpython --no-color --show-llvm {infile} -o {outfile}",
                 filename,
                 update_reference,
                 extra_args)
+        if llvm_dbg:
+            run_test(
+                filename,
+                "llvm_dbg",
+                "lpython --no-color --show-llvm -g {infile} -o {outfile}",
+                filename,
+                update_reference,
+                extra_args)
 
     if cpp:
         run_test(filename, "cpp", "lpython --no-color --show-cpp {infile}",

tests/tests.toml

@@ -3,6 +3,7 @@
 # ast_new ... run the New Parser and output AST, compare against reference version
 # asr ... run the Semantics and output ASR, compare against reference version
 # llvm ... run the Semantics and output LLVM, compare against reference version
+# llvm_dbg ... run the Semantics and output LLVM with debug information
 # tokens ... output Tokens, compare against reference version
 # run ... compiles and executes the specified file;
 #         checks both runtime errors and successful runs