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Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_llvm/src/value.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/value.rs b/compiler/rustc_codegen_llvm/src/value.rs new file mode 100644 index 000000000..1338a2295 --- /dev/null +++ b/compiler/rustc_codegen_llvm/src/value.rs @@ -0,0 +1,32 @@ +pub use crate::llvm::Value; + +use crate::llvm; + +use std::fmt; +use std::hash::{Hash, Hasher}; +use std::ptr; + +impl PartialEq for Value { + fn eq(&self, other: &Self) -> bool { + ptr::eq(self, other) + } +} + +impl Eq for Value {} + +impl Hash for Value { + fn hash<H: Hasher>(&self, hasher: &mut H) { + (self as *const Self).hash(hasher); + } +} + +impl fmt::Debug for Value { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + f.write_str( + &llvm::build_string(|s| unsafe { + llvm::LLVMRustWriteValueToString(self, s); + }) + .expect("non-UTF8 value description from LLVM"), + ) + } +} |