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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-07 01:27:41 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-07 01:27:41 +0800
commit76d89700953ddd81cf31ab8f260eddf67e93aa85 (patch)
treec96a453164154b2d1559cea36910df52103f0f19 /backend/lib/CodeGen/MachineMetadata.cpp
parent183e2354e9fdd107be420cbb185c1d239434aa48 (diff)
downloadrcc-project-76d89700953ddd81cf31ab8f260eddf67e93aa85.tar.gz
rcc-project-76d89700953ddd81cf31ab8f260eddf67e93aa85.tar.xz
[MIR] Complete document parsing and printing
Implement the single LLVM-compatible MIR document path with structured\nembedded-IR references, YAML mappings, constants, and deterministic printing.\n\nKeep pointer LLT widths DataLayout-derived, reject layout-dependent output\nwhen embedded IR is omitted, and record the fixed-baseline compatibility\ncontract and regression coverage.
Diffstat (limited to 'backend/lib/CodeGen/MachineMetadata.cpp')
-rw-r--r--backend/lib/CodeGen/MachineMetadata.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/backend/lib/CodeGen/MachineMetadata.cpp b/backend/lib/CodeGen/MachineMetadata.cpp
index f789a74..756124c 100644
--- a/backend/lib/CodeGen/MachineMetadata.cpp
+++ b/backend/lib/CodeGen/MachineMetadata.cpp
@@ -27,6 +27,10 @@ namespace {
} // namespace
+MachineMetadataElement MachineMetadataElement::null() {
+ return MachineMetadataElement(NullValue{});
+}
+
Expected<MachineMetadataElement>
MachineMetadataElement::reference(MachineMetadataReference Reference) {
if (!Reference.isValid()) {