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| author | Rich Kadel <richkadel@google.com> | 2020-06-03 21:19:34 -0700 |
|---|---|---|
| committer | Rich Kadel <richkadel@google.com> | 2020-06-15 16:50:10 -0700 |
| commit | 5068ae1ca05b2be0c2a98206a58d894aa620b312 (patch) | |
| tree | 258a6eafab4eeab5d40cf776cc09d9799276787d /src/librustc_codegen_llvm/llvm | |
| parent | 395256a5dd74ccef046083d6e025a6d046379040 (diff) | |
[WIP] injects llvm intrinsic instrprof.increment for coverage reports
This initial version only injects counters at the top of each function. Rust Coverage will require injecting additional counters at each conditional code branch.
Diffstat (limited to 'src/librustc_codegen_llvm/llvm')
| -rw-r--r-- | src/librustc_codegen_llvm/llvm/ffi.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/librustc_codegen_llvm/llvm/ffi.rs b/src/librustc_codegen_llvm/llvm/ffi.rs index 54cf99e1c6d..372fb17573a 100644 --- a/src/librustc_codegen_llvm/llvm/ffi.rs +++ b/src/librustc_codegen_llvm/llvm/ffi.rs @@ -1360,6 +1360,7 @@ extern "C" { // Miscellaneous instructions pub fn LLVMBuildPhi(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value; + pub fn LLVMRustGetInstrprofIncrementIntrinsic(M: &Module) -> &'a Value; pub fn LLVMRustBuildCall( B: &Builder<'a>, Fn: &'a Value, |