[Coverage] Use the new getInstrProfSectionName API (NFC)

llvm-svn: 300382
diff --git a/clang/lib/CodeGen/CoverageMappingGen.cpp b/clang/lib/CodeGen/CoverageMappingGen.cpp
index 0f87f8d..a102347 100644
--- a/clang/lib/CodeGen/CoverageMappingGen.cpp
+++ b/clang/lib/CodeGen/CoverageMappingGen.cpp
@@ -962,7 +962,9 @@
 };
 
 std::string getCoverageSection(const CodeGenModule &CGM) {
-  return llvm::getInstrProfCoverageSectionName(&CGM.getModule());
+  return llvm::getInstrProfSectionName(
+      llvm::IPSK_covmap,
+      CGM.getContext().getTargetInfo().getTriple().getObjectFormat());
 }
 
 std::string normalizeFilename(StringRef Filename) {