Treat undef bytes as equal to any other byte

2025-01-08 15:00:25 +00:00
parent 964c58a7d9
commit dfa4c01b2e
6 changed files with 40 additions and 7 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -918,6 +918,7 @@ unsafe extern "C" {
    pub fn LLVMMetadataTypeInContext(C: &Context) -> &Type;

    // Operations on all values
+    pub fn LLVMIsUndef(Val: &Value) -> Bool;
    pub fn LLVMTypeOf(Val: &Value) -> &Type;
    pub fn LLVMGetValueName2(Val: &Value, Length: *mut size_t) -> *const c_char;
    pub fn LLVMSetValueName2(Val: &Value, Name: *const c_char, NameLen: size_t);