From b786558dea5fd5dca471a0e36a8b420ff6a65846 Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Mon, 20 Feb 2023 15:43:54 +0100
Subject: Revert "LLVM cmplog factoring custom Instruction iterator with added
 restriction"

This reverts commit 8bc3fa1df286aac46a0a724f64e2e07010d2497e.
---
 instrumentation/cmplog-instructions-pass.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'instrumentation/cmplog-instructions-pass.cc')

diff --git a/instrumentation/cmplog-instructions-pass.cc b/instrumentation/cmplog-instructions-pass.cc
index c6fd7c56..bca1f927 100644
--- a/instrumentation/cmplog-instructions-pass.cc
+++ b/instrumentation/cmplog-instructions-pass.cc
@@ -138,6 +138,21 @@ llvmGetPassPluginInfo() {
 char CmpLogInstructions::ID = 0;
 #endif
 
+template <class Iterator>
+Iterator Unique(Iterator first, Iterator last) {
+
+  while (first != last) {
+
+    Iterator next(first);
+    last = std::remove(++next, last, *first);
+    first = next;
+
+  }
+
+  return last;
+
+}
+
 bool CmpLogInstructions::hookInstrs(Module &M) {
 
   std::vector<Instruction *> icomps;
-- 
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