add missing include for -DLLVM_ENABLE_MODULES=On

diff --git a/llvm/include/llvm/Transforms/InstCombine/InstCombine.h b/llvm/include/llvm/Transforms/InstCombine/InstCombine.h
index 35a3a8c..6b09649 100644 (file)
--- a/llvm/include/llvm/Transforms/InstCombine/InstCombine.h
+++ b/llvm/include/llvm/Transforms/InstCombine/InstCombine.h
@@ -17,6 +17,7 @@
 #define LLVM_TRANSFORMS_INSTCOMBINE_INSTCOMBINE_H
 
 #include "llvm/IR/Function.h"
+#include "llvm/Pass.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/Pass.h"