Fix parsing of boolean constants

infer/src/llvm/lLexer.mll

@@ -60,7 +60,6 @@ rule token = parse
 
   (* TYPES *)
   | "void" { VOID }
-  | "i1" { BIT (* INT 1 *) }
   | 'i' (pos_int as width) { INT (int_of_string width) }
   | "half" { HALF }
   | "float" { FLOAT }

infer/src/llvm/lParser.mly

@@ -33,7 +33,6 @@
 
 (* TYPES *)
 %token VOID
-%token BIT (* i1 *)
 %token <int> INT
 %token HALF
 %token FLOAT
@@ -241,7 +240,7 @@ instr:
   | RET tp = typ op = operand { Ret (Some (tp, op)) }
   | RET VOID { Ret None }
   | BR LABEL lbl = variable { UncondBranch lbl }
-  | BR BIT 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) }