LLVM: Add enableBrokenDebugInfoCheck and getBrokenDebugInfo

These functions allows the caller to find out wether the context
encounters broken debug info or not.
This commit is contained in:
antlilja 2024-03-02 15:19:09 +01:00
parent 9d500bda2d
commit e2345f006f
3 changed files with 29 additions and 0 deletions

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@ -37,6 +37,12 @@ pub const Context = opaque {
pub const setOptBisectLimit = ZigLLVMSetOptBisectLimit;
extern fn ZigLLVMSetOptBisectLimit(C: *Context, limit: c_int) void;
pub const enableBrokenDebugInfoCheck = ZigLLVMEnableBrokenDebugInfoCheck;
extern fn ZigLLVMEnableBrokenDebugInfoCheck(C: *Context) void;
pub const getBrokenDebugInfo = ZigLLVMGetBrokenDebugInfo;
extern fn ZigLLVMGetBrokenDebugInfo(C: *Context) bool;
};
pub const Module = opaque {

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@ -380,6 +380,26 @@ void ZigLLVMSetOptBisectLimit(LLVMContextRef context_ref, int limit) {
unwrap(context_ref)->setOptPassGate(opt_bisect);
}
struct ZigDiagnosticHandler : public DiagnosticHandler {
bool BrokenDebugInfo;
ZigDiagnosticHandler() : BrokenDebugInfo(false) {}
bool handleDiagnostics(const DiagnosticInfo &DI) override {
if (auto *Remark = dyn_cast<DiagnosticInfoDebugMetadataVersion>(&DI)) {
BrokenDebugInfo = true;
}
return false;
}
};
void ZigLLVMEnableBrokenDebugInfoCheck(LLVMContextRef context_ref) {
unwrap(context_ref)->setDiagnosticHandler(std::make_unique<ZigDiagnosticHandler>());
}
bool ZigLLVMGetBrokenDebugInfo(LLVMContextRef context_ref) {
return ((const ZigDiagnosticHandler*)
unwrap(context_ref)->getDiagHandlerPtr())->BrokenDebugInfo;
}
void ZigLLVMParseCommandLineOptions(size_t argc, const char *const *argv) {
cl::ParseCommandLineOptions(argc, argv);
}

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@ -44,6 +44,9 @@ ZIG_EXTERN_C LLVMTargetMachineRef ZigLLVMCreateTargetMachine(LLVMTargetRef T, co
ZIG_EXTERN_C void ZigLLVMSetOptBisectLimit(LLVMContextRef context_ref, int limit);
ZIG_EXTERN_C void ZigLLVMEnableBrokenDebugInfoCheck(LLVMContextRef context_ref);
ZIG_EXTERN_C bool ZigLLVMGetBrokenDebugInfo(LLVMContextRef context_ref);
enum ZigLLVMTailCallKind {
ZigLLVMTailCallKindNone,
ZigLLVMTailCallKindTail,