lifetime

Author: tgymnich

src/device/intrinsics/output.jl

@@ -66,6 +66,11 @@ end
 
             alloc = alloca!(builder, T_pint8)
             buffer = bitcast!(builder, alloc, T_pint8)
+            alloc_size = LLVM.ConstantInt(T_int64, sizeof(dl, T_pint8))
+
+            lifetime_start_fty = LLVM.FunctionType(T_void, [T_int64, T_pint8])
+            lifetime_start = LLVM.Function(mod, "llvm.lifetime.start.p0i8", lifetime_start_fty)
+            call!(builder, lifetime_start_fty, lifetime_start, [alloc_size, buffer])
 
             va_start_fty = LLVM.FunctionType(T_void, [T_pint8])
             va_start = LLVM.Function(mod, "llvm.va_start", va_start_fty)
@@ -86,6 +91,10 @@ end
             va_end = LLVM.Function(mod, "llvm.va_end", va_end_fty)
             call!(builder, va_end_fty, va_end, [buffer])
 
+            lifetime_end_fty = LLVM.FunctionType(T_void, [T_int64, T_pint8])
+            lifetime_end = LLVM.Function(mod, "llvm.lifetime.end.p0i8", lifetime_end_fty)
+            call!(builder, lifetime_end_fty, lifetime_end, [alloc_size, buffer])
+
             ret!(builder)
         end