1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index c4cfc0b6dc6..a868c56c4e6 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -436,7 +436,8 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
   Options.FunctionSections = FunctionSections;
   Options.UniqueSectionNames = UniqueSectionNames;
   Options.MCOptions.AsmVerbose = AsmComments;
-  Options.MCOptions.PreserveAsmComments = AsmComments;
+  // Always preserve comments that were written by the user
+  Options.MCOptions.PreserveAsmComments = true;
   Options.MCOptions.ABIName = ABIStr;
   if (SplitDwarfFile) {
     Options.MCOptions.SplitDwarfFile = SplitDwarfFile;