[llvm-cov] Don't show function summaries when filtering by filename (fixes PR31395)

llvm-svn: 294137
diff --git a/llvm/test/tools/llvm-cov/report.cpp b/llvm/test/tools/llvm-cov/report.cpp
index c28dd75..49425eb 100644
--- a/llvm/test/tools/llvm-cov/report.cpp
+++ b/llvm/test/tools/llvm-cov/report.cpp
@@ -1,6 +1,6 @@
 // RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -filename-equivalence 2>&1 | FileCheck %s
-// RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -filename-equivalence report.cpp 2>&1 | FileCheck -check-prefix=FILT %s
-// RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -filename-equivalence report.cpp does-not-exist.cpp 2>&1 | FileCheck -check-prefix=FILT %s
+// RUN: llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -filename-equivalence report.cpp 2>&1 | FileCheck -check-prefix=FILT %s
+// RUN: llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -filename-equivalence report.cpp does-not-exist.cpp 2>&1 | FileCheck -check-prefix=FILT %s
 
 // CHECK: Regions    Missed Regions     Cover   Functions  Missed Functions  Executed  Instantiations   Missed Insts.  Executed       Lines      Missed Lines     Cover
 // CHECK-NEXT: ---