diff --git a/infer/src/llvm/lLexer.mll b/infer/src/llvm/lLexer.mll
index 8b8509144..f56012463 100644
--- a/infer/src/llvm/lLexer.mll
+++ b/infer/src/llvm/lLexer.mll
@@ -156,11 +156,13 @@ rule token = parse
   (*| "fcmp" { FCMP }*)
   (*| "phi" { PHI }*)
   (*| "select" { SELECT }*)
-  (*| "call" { CALL }*)
+  | "call" { CALL }
   (*| "va_arg" { VA_ARG }*)
   (*| "landingpad" { LANDINGPAD }*)
 
+
   (* IDENTIFIERS *)
+  | "@llvm.dbg.declare" { DBG_DECLARE }
   | '@' (id as str) { NAMED_GLOBAL str }
   | '%' (id as str) { NAMED_LOCAL str }
   | '@' (nonneg_int as i) { NUMBERED_GLOBAL (int_of_string i) }
diff --git a/infer/src/llvm/lParser.mly b/infer/src/llvm/lParser.mly
index d0baea623..4692b4703 100644
--- a/infer/src/llvm/lParser.mly
+++ b/infer/src/llvm/lParser.mly
@@ -124,10 +124,11 @@
 (*%token FCMP*)
 (*%token PHI*)
 (*%token SELECT*)
-(*%token CALL*)
+%token CALL
 (*%token VA_ARG*)
 (*%token LANDINGPAD*)
 
+%token DBG_DECLARE
 %token <string> NAMED_GLOBAL
 %token <string> NAMED_LOCAL
 %token <int> NUMBERED_GLOBAL
@@ -235,20 +236,21 @@ ptr_typ:
   | tp = typ STAR { tp }
 
 block:
-  | LBRACE annotated_instrs = annotated_instr* RBRACE { annotated_instrs }
+  | LBRACE annotated_instrs = annotated_instr* RBRACE { Utils.list_flatten_options annotated_instrs }
 
 annotated_instr:
-  | instruction=instr anno=annotation? { (instruction, anno) }
+  | instruction = real_instr anno = annotation? { Some (instruction, anno) }
+  | debug_instr annotation? { None }
 
 annotation:
-  | COMMA DEBUG_ANNOTATION i=NUMBERED_METADATA { Annotation i }
+  | COMMA DEBUG_ANNOTATION i = NUMBERED_METADATA { Annotation i }
 
-instr:
+real_instr:
   (* terminator instructions *)
   | RET tp = typ op = operand { Ret (Some (tp, op)) }
   | RET VOID { Ret None }
   | BR LABEL lbl = variable { UncondBranch lbl }
-  | BR i=INT op = operand COMMA LABEL lbl1 = variable COMMA LABEL lbl2 = variable { CondBranch (op, lbl1, lbl2) }
+  | BR i = INT op = operand COMMA LABEL lbl1 = variable COMMA LABEL lbl2 = variable { CondBranch (op, lbl1, lbl2) }
   (* Memory access operations *)
   | var = variable EQUALS ALLOCA tp = typ align? { Alloc (var, tp, 1) }
   | var = variable EQUALS LOAD tp = ptr_typ ptr = variable align? { Load (var, tp, ptr) }
@@ -256,6 +258,9 @@ instr:
     (* don't yet know why val_tp and ptr_tp would be different *)
   | variable EQUALS binop { Binop }
 
+debug_instr:
+  | CALL VOID DBG_DECLARE LPAREN separated_list(COMMA, metadata_component) RPAREN { () }
+
 align:
   | COMMA ALIGN sz = CONSTANT_INT { sz }