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coverage: Emit llvm.instrprof.increment using the normal helper method

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This commit is contained in:
Zalathar 2024-10-25 13:06:57 +11:00
parent a93c1718c8
commit 4923e856be
3 changed files with 2 additions and 36 deletions
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26
compiler/rustc_codegen_llvm/src/builder.rs
View File

@ -1165,6 +1165,7 @@ fn lifetime_end(&mut self, ptr: &'ll Value, size: Size) {
self.call_lifetime_intrinsic("llvm.lifetime.end.p0i8", ptr, size);
}
#[instrument(level = "debug", skip(self))]
fn instrprof_increment(
&mut self,
fn_name: &'ll Value,
@ -1172,30 +1173,7 @@ fn instrprof_increment(
num_counters: &'ll Value,
index: &'ll Value,
) {
debug!(
"instrprof_increment() with args ({:?}, {:?}, {:?}, {:?})",
fn_name, hash, num_counters, index
);
let llfn = unsafe { llvm::LLVMRustGetInstrProfIncrementIntrinsic(self.cx().llmod) };
let llty = self.cx.type_func(
&[self.cx.type_ptr(), self.cx.type_i64(), self.cx.type_i32(), self.cx.type_i32()],
self.cx.type_void(),
);
let args = &[fn_name, hash, num_counters, index];
let args = self.check_call("call", llty, llfn, args);
unsafe {
let _ = llvm::LLVMRustBuildCall(
self.llbuilder,
llty,
llfn,
args.as_ptr() as *const &llvm::Value,
args.len() as c_uint,
[].as_ptr(),
0 as c_uint,
);
}
self.call_intrinsic("llvm.instrprof.increment", &[fn_name, hash, num_counters, index]);
}
fn call(

1
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
View File

@ -1615,7 +1615,6 @@ pub fn LLVMRustBuildCallBr<'a>(
pub fn LLVMRustSetAllowReassoc(Instr: &Value);
// Miscellaneous instructions
pub fn LLVMRustGetInstrProfIncrementIntrinsic(M: &Module) -> &Value;
pub fn LLVMRustGetInstrProfMCDCParametersIntrinsic(M: &Module) -> &Value;
pub fn LLVMRustGetInstrProfMCDCTVBitmapUpdateIntrinsic(M: &Module) -> &Value;

11
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
View File

@ -1531,17 +1531,6 @@ extern "C" LLVMValueRef LLVMRustBuildCall(LLVMBuilderRef B, LLVMTypeRef Ty,
ArrayRef<OperandBundleDef>(OpBundles)));
}
extern "C" LLVMValueRef
LLVMRustGetInstrProfIncrementIntrinsic(LLVMModuleRef M) {
#if LLVM_VERSION_GE(20, 0)
return wrap(llvm::Intrinsic::getOrInsertDeclaration(
unwrap(M), llvm::Intrinsic::instrprof_increment));
#else
return wrap(llvm::Intrinsic::getDeclaration(
unwrap(M), llvm::Intrinsic::instrprof_increment));
#endif
}
extern "C" LLVMValueRef
LLVMRustGetInstrProfMCDCParametersIntrinsic(LLVMModuleRef M) {
#if LLVM_VERSION_LT(19, 0)