From 3296d5ca7b41154359eaec76d9f77310816c9913 Mon Sep 17 00:00:00 2001
From: Arlo Siemsen <arsiem@microsoft.com>
Date: Tue, 13 Oct 2020 08:41:06 -0700
Subject: Add support for SHA256 source file hashing for LLVM 11+.

---
 compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs | 1 +
 compiler/rustc_codegen_llvm/src/llvm/ffi.rs           | 1 +
 2 files changed, 2 insertions(+)

(limited to 'compiler/rustc_codegen_llvm/src')

diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index 987149cb4c2..caf941f8c45 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -805,6 +805,7 @@ fn file_metadata_raw(
                     let kind = match hash.kind {
                         rustc_span::SourceFileHashAlgorithm::Md5 => llvm::ChecksumKind::MD5,
                         rustc_span::SourceFileHashAlgorithm::Sha1 => llvm::ChecksumKind::SHA1,
+                        rustc_span::SourceFileHashAlgorithm::Sha256 => llvm::ChecksumKind::SHA256,
                     };
                     (kind, hex_encode(hash.hash_bytes()))
                 }
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 4c1fee0106a..d3663ced24b 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -557,6 +557,7 @@ pub enum ChecksumKind {
     None,
     MD5,
     SHA1,
+    SHA256,
 }
 
 extern "C" {
-- 
cgit 1.4.1-3-g733a5