diff --git a/main.cpp b/main.cpp
index 90b263ff..b2e26a59 100644
--- a/main.cpp
+++ b/main.cpp
@@ -167,7 +167,7 @@ devUsage(int ret) {
     printf("    [--yydebug]\t\t\t\tPrint debugging information during parsing\n");
     printf("    [--debug-phase=<value>]\t\tSet optimization phases to dump. --debug-phase=first,210:220,300,305,310:last\n");
 
-#if !defined(LLVM_3_2) && !defined(LLVM_3_3) // LLVM 3.4+
+#if defined(LLVM_3_4) || defined(LLVM_3_5) // only 3.4 and 3.5
     printf("    [--debug-ir=<value>]\t\tSet optimization phase to generate debugIR after it\n");
 #endif
     printf("    [--off-phase=<value>]\t\tSwitch off optimization phases. --off-phase=first,210:220,300,305,310:last\n");
@@ -558,7 +558,7 @@ int main(int Argc, char *Argv[]) {
             g->debug_stages = ParsingPhases(argv[i] + strlen("--debug-phase="));
         }
 
-#if !defined(LLVM_3_2) && !defined(LLVM_3_3) // LLVM 3.4+
+#if defined(LLVM_3_4) || defined(LLVM_3_5) // only 3.4 and 3.5
         else if (strncmp(argv[i], "--debug-ir=", 11) == 0) {
             g->debugIR = ParsingPhaseName(argv[i] + strlen("--debug-ir="));
         }
diff --git a/opt.cpp b/opt.cpp
index 62370bcc..9b26f890 100644
--- a/opt.cpp
+++ b/opt.cpp
@@ -459,7 +459,7 @@ DebugPassManager::add(llvm::Pass * P, int stage = -1) {
             PM.add(CreateDebugPass(buf));
         }
 
-#if !defined(LLVM_3_2) && !defined(LLVM_3_3) // LLVM 3.4+
+#if defined(LLVM_3_4) || defined(LLVM_3_5) // only 3.4 and 3.5
         if (g->debugIR == number) {
             // adding generating of LLVM IR debug after optimization
             char buf[100];