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Use constants for DWARF opcodes, instead of FFI calls

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This commit is contained in:
Zalathar
2025-01-05 12:29:37 +11:00
parent e267106104
commit 1b62645418
4 changed files with 18 additions and 24 deletions
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16
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
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@@ -54,6 +54,10 @@ using namespace llvm;
using namespace llvm::sys;
using namespace llvm::object;
// This opcode is an LLVM detail that could hypothetically change (?), so
// verify that the hard-coded value in `dwarf_const.rs` still agrees with LLVM.
static_assert(dwarf::DW_OP_LLVM_fragment == 0x1000);
// LLVMAtomicOrdering is already an enum - don't create another
// one.
static AtomicOrdering fromRust(LLVMAtomicOrdering Ordering) {
@@ -1397,18 +1401,6 @@ LLVMRustDILocationCloneWithBaseDiscriminator(LLVMMetadataRef Location,
return wrap(NewLoc.has_value() ? NewLoc.value() : nullptr);
}
extern "C" uint64_t LLVMRustDIBuilderCreateOpDeref() {
return dwarf::DW_OP_deref;
}
extern "C" uint64_t LLVMRustDIBuilderCreateOpPlusUconst() {
return dwarf::DW_OP_plus_uconst;
}
extern "C" uint64_t LLVMRustDIBuilderCreateOpLLVMFragment() {
return dwarf::DW_OP_LLVM_fragment;
}
extern "C" void LLVMRustWriteTypeToString(LLVMTypeRef Ty, RustStringRef Str) {
auto OS = RawRustStringOstream(Str);
unwrap<llvm::Type>(Ty)->print(OS);