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moved default CPU message inline

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This commit is contained in:
James Dietz 2023-04-28 17:23:40 -04:00
parent ea17aa9141
commit 9aa596a014
3 changed files with 11 additions and 15 deletions
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2
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
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@ -2249,7 +2249,7 @@ pub fn LLVMRustDIBuilderCreateDebugLocation<'a>(
pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool;
pub fn LLVMRustPrintTargetCPUs(T: &TargetMachine);
pub fn LLVMRustPrintTargetCPUs(T: &TargetMachine, cpu: *const c_char);
pub fn LLVMRustGetTargetFeaturesCount(T: &TargetMachine) -> size_t;
pub fn LLVMRustGetTargetFeature(
T: &TargetMachine,

8
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -330,11 +330,9 @@ pub(crate) fn print(req: PrintRequest, sess: &Session) {
let tm = create_informational_target_machine(sess);
match req {
PrintRequest::TargetCPUs => {
println!(
"Default CPU for this target:\n {}",
handle_native(sess.target.cpu.as_ref())
);
unsafe { llvm::LLVMRustPrintTargetCPUs(tm, handle_native(sess.target.cpu.as_ref())) };
let cpu_cstring = CString::new(handle_native(sess.target.cpu.as_ref()))
.expect("failed to convert to cstring");
unsafe { llvm::LLVMRustPrintTargetCPUs(tm, cpu_cstring.as_ptr()) };
}
PrintRequest::TargetFeatures => print_target_features(sess, tm),
_ => bug!("rustc_codegen_llvm can't handle print request: {:?}", req),

14
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
View File

@ -307,7 +307,7 @@ static size_t getLongestEntryLength(ArrayRef<KV> Table) {
return MaxLen;
}
extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM, &Char[]) {
extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM, const char* TargetCPU) {
const TargetMachine *Target = unwrap(TM);
const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
const Triple::ArchType HostArch = Triple(sys::getDefaultTargetTriple()).getArch();
@ -323,16 +323,14 @@ extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM, &Char[]) {
printf(" %-*s - Select the CPU of the current host (currently %.*s).\n",
MaxCPULen, "native", (int)HostCPU.size(), HostCPU.data());
}
for (auto &CPU : CPUTable)
for (auto &CPU : CPUTable) {
printf(" %-*s", MaxCPULen, CPU.Key);
if (CPU.Key == Target->getTargetTriple().getArch()) {
printf(" default target\n");
}
else {
printf("\n");
// Compare cpu against current target to label the default
if (strcmp(CPU.Key, TargetCPU) == 0) {
printf(" - this is the default target cpu for the current target");
}
printf("\n");
}
}
extern "C" size_t LLVMRustGetTargetFeaturesCount(LLVMTargetMachineRef TM) {