[lld] [lld][WebAssembly] Error on unexptected relocation types in `-pie/`-shared` data sections (PR #162117)

via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 6 09:57:43 PDT 2025


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git-clang-format --diff origin/main HEAD --extensions cpp -- lld/wasm/InputChunks.cpp
``````````

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``````````diff
diff --git a/lld/wasm/InputChunks.cpp b/lld/wasm/InputChunks.cpp
index f5e9c4a04..d40cd7a5e 100644
--- a/lld/wasm/InputChunks.cpp
+++ b/lld/wasm/InputChunks.cpp
@@ -409,11 +409,9 @@ uint64_t InputChunk::getVA(uint64_t offset) const {
 bool isValidRuntimeRelocation(WasmRelocType type) {
   // TODO(https://github.com/llvm/llvm-project/issues/146923): Add
   // R_WASM_FUNCTION_INDEX_I32 to this list
-  return type == R_WASM_TABLE_INDEX_I32 ||
-         type == R_WASM_TABLE_INDEX_I64 ||
+  return type == R_WASM_TABLE_INDEX_I32 || type == R_WASM_TABLE_INDEX_I64 ||
          type == R_WASM_MEMORY_ADDR_LOCREL_I32 ||
-         type == R_WASM_MEMORY_ADDR_I32 ||
-         type == R_WASM_MEMORY_ADDR_I64;
+         type == R_WASM_MEMORY_ADDR_I32 || type == R_WASM_MEMORY_ADDR_I64;
 }
 
 // Generate code to apply relocations to the data section at runtime.
@@ -437,10 +435,10 @@ bool InputChunk::generateRelocationCode(raw_ostream &os) const {
     uint64_t offset = getVA(rel.Offset) - getInputSectionOffset();
 
     if (!isValidRuntimeRelocation(rel.getType())) {
-      error("invalid relocation type in data section: " + relocTypetoString(rel.Type));
+      error("invalid relocation type in data section: " +
+            relocTypetoString(rel.Type));
     }
 
-
     Symbol *sym = file->getSymbol(rel);
     // Runtime relocations are needed when we don't know the address of
     // a symbol statically.

``````````

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https://github.com/llvm/llvm-project/pull/162117


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