1 files changed, 2 insertions, 2 deletions

diff --git a/contrib/llvm-project/clang/lib/Analysis/ReachableCode.cpp b/contrib/llvm-project/clang/lib/Analysis/ReachableCode.cpp
index 369879ad65f5..221d137dadb8 100644
--- a/contrib/llvm-project/clang/lib/Analysis/ReachableCode.cpp
+++ b/contrib/llvm-project/clang/lib/Analysis/ReachableCode.cpp
@@ -138,10 +138,10 @@ static bool isDeadReturn(const CFGBlock *B, const Stmt *S) {
 static SourceLocation getTopMostMacro(SourceLocation Loc, SourceManager &SM) {
   assert(Loc.isMacroID());
   SourceLocation Last;
-  while (Loc.isMacroID()) {
+  do {
     Last = Loc;
     Loc = SM.getImmediateMacroCallerLoc(Loc);
-  }
+  } while (Loc.isMacroID());
   return Last;
 }