mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix printing native CPU on cross-compiled compiler.

Browse Source
This commit is contained in:
Eric Huss 2023-04-21 19:29:32 -07:00
parent fec9adcdbc
commit e4e4110dc6
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
View File

@ -310,12 +310,14 @@ static size_t getLongestEntryLength(ArrayRef<KV> Table) {
extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM) { extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM) {
const TargetMachine *Target = unwrap(TM); const TargetMachine *Target = unwrap(TM);
const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo(); const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
const Triple::ArchType HostArch = Triple(sys::getProcessTriple()).getArch(); const Triple::ArchType HostArch = Triple(sys::getDefaultTargetTriple()).getArch();
const Triple::ArchType TargetArch = Target->getTargetTriple().getArch(); const Triple::ArchType TargetArch = Target->getTargetTriple().getArch();
const ArrayRef<SubtargetSubTypeKV> CPUTable = MCInfo->getCPUTable(); const ArrayRef<SubtargetSubTypeKV> CPUTable = MCInfo->getCPUTable();
unsigned MaxCPULen = getLongestEntryLength(CPUTable); unsigned MaxCPULen = getLongestEntryLength(CPUTable);
printf("Available CPUs for this target:\n"); printf("Available CPUs for this target:\n");
// Don't print the "native" entry when the user specifies --target with a
// different arch since that could be wrong or misleading.
if (HostArch == TargetArch) { if (HostArch == TargetArch) {
const StringRef HostCPU = sys::getHostCPUName(); const StringRef HostCPU = sys::getHostCPUName();
printf(" %-*s - Select the CPU of the current host (currently %.*s).\n", printf(" %-*s - Select the CPU of the current host (currently %.*s).\n",