From 4cccdb89c0112931e451bc0719880813d15d14dc Mon Sep 17 00:00:00 2001
From: van Hauser <vh@thc.org>
Date: Sun, 16 Feb 2020 16:45:30 +0100
Subject: fix for instrim (not the important one)

---
 llvm_mode/LLVMInsTrim.so.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm_mode/LLVMInsTrim.so.cc')

diff --git a/llvm_mode/LLVMInsTrim.so.cc b/llvm_mode/LLVMInsTrim.so.cc
index 995a7217..08d3f68f 100644
--- a/llvm_mode/LLVMInsTrim.so.cc
+++ b/llvm_mode/LLVMInsTrim.so.cc
@@ -175,7 +175,8 @@ struct InsTrim : public ModulePass {
 
     for (Function &F : M) {
 
-      if (!F.size()) { continue; }
+      // if it is external or only contains one basic block: skip it
+      if (F.size() < 2) { continue; }
 
       if (!myWhitelist.empty()) {
 
-- 
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