1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp
index 8cd2bd12450..154f554d607 100644
--- a/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp
@@ -10,6 +10,7 @@ using namespace llvm;
 
 struct LLVMRustCounterMappingRegion {
   coverage::Counter Count;
+  coverage::Counter FalseCount;
   uint32_t FileID;
   uint32_t ExpandedFileID;
   uint32_t LineStart;
@@ -53,7 +54,7 @@ extern "C" void LLVMRustCoverageWriteMappingToBuffer(
   MappingRegions.reserve(NumMappingRegions);
   for (const auto &Region : makeArrayRef(RustMappingRegions, NumMappingRegions)) {
     MappingRegions.emplace_back(
-        Region.Count, Region.FileID, Region.ExpandedFileID,
+        Region.Count, Region.FalseCount, Region.FileID, Region.ExpandedFileID,
         Region.LineStart, Region.ColumnStart, Region.LineEnd, Region.ColumnEnd,
         Region.Kind);
   }
@@ -108,5 +109,9 @@ extern "C" void LLVMRustCoverageWriteMappingVarNameToString(RustStringRef Str) {
 }
 
 extern "C" uint32_t LLVMRustCoverageMappingVersion() {
-  return coverage::CovMapVersion::Version4;
+#if LLVM_VERSION_GE(13, 0)
+  return coverage::CovMapVersion::Version6;
+#else
+  return coverage::CovMapVersion::Version5;
+#endif
 }