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Diffstat (limited to 'test/Instrumentation/InstrProfiling/no-counters.ll')
| -rw-r--r-- | test/Instrumentation/InstrProfiling/no-counters.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Instrumentation/InstrProfiling/no-counters.ll b/test/Instrumentation/InstrProfiling/no-counters.ll new file mode 100644 index 0000000..0716b0d --- /dev/null +++ b/test/Instrumentation/InstrProfiling/no-counters.ll @@ -0,0 +1,10 @@ +;; No instrumentation should be emitted if there are no counter increments. + +; RUN: opt < %s -instrprof -S | FileCheck %s +; CHECK-NOT: @__llvm_profile_counters +; CHECK-NOT: @__llvm_profile_data +; CHECK-NOT: @__llvm_profile_runtime + +define void @foo() { + ret void +} |