commit bcf972c0208490b0eb3ce3c170c2db486ba945b3
author Chris Wailes <chriswailes@google.com> Thu Oct 21 11:03:28 2021 -0700
committer Chris Wailes <chriswailes@google.com> Thu Oct 21 11:09:35 2021 -0700
tree b1c1dbb1b4ab51d68cdf0d952fd8b6df20856cbd
parent 54272acac043c1dedfb7db7420545b31ec1ac51f

Importing rustc-1.56.0

Change-Id: I98941481270706fa55f8fb2cb91686ae3bd30f38

src/llvm-project/llvm/lib/Analysis/InstructionPrecedenceTracking.cpp

diff --git a/src/llvm-project/llvm/lib/Analysis/InstructionPrecedenceTracking.cpp b/src/llvm-project/llvm/lib/Analysis/InstructionPrecedenceTracking.cpp
index c26cdf2..7d1e630 100644
--- a/src/llvm-project/llvm/lib/Analysis/InstructionPrecedenceTracking.cpp
+++ b/src/llvm-project/llvm/lib/Analysis/InstructionPrecedenceTracking.cpp
@@ -111,6 +111,13 @@
     FirstSpecialInsts.erase(Inst->getParent());
 }
 
+void InstructionPrecedenceTracking::removeUsersOf(const Instruction *Inst) {
+  for (const auto *U : Inst->users()) {
+    if (const auto *UI = dyn_cast<Instruction>(U))
+      removeInstruction(UI);
+  }
+}
+
 void InstructionPrecedenceTracking::clear() {
   FirstSpecialInsts.clear();
 #ifndef NDEBUG