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authorbors <bors@rust-lang.org>2021-06-01 09:22:01 +0000
committerbors <bors@rust-lang.org>2021-06-01 09:22:01 +0000
commit1160cf864f2a0014e3442367e1b96496bfbeadf4 (patch)
treee9fa8da926fdf33f4b0cd68b5267bf8c27ce8a01 /compiler/rustc_codegen_llvm/src
parent80af6b091f6a4855be71bba1cd0c1ee9fd2a57a8 (diff)
parent0f0f3138cb80137b9277b29118c05dbff9a8915e (diff)
downloadrust-1160cf864f2a0014e3442367e1b96496bfbeadf4.tar.gz
rust-1160cf864f2a0014e3442367e1b96496bfbeadf4.zip
Auto merge of #85884 - rust-lang:revert-85153-qresolve, r=michaelwoerister
Revert "Reduce the amount of untracked state in TyCtxt"

Reverts rust-lang/rust#85153
Fixes https://github.com/rust-lang/rust/issues/85878

The performance hit is massive, and was not visible in the in-review perf run.

r? `@Aaron1011`
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
-rw-r--r--compiler/rustc_codegen_llvm/src/base.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs
index cc3cbea4def..893c909b204 100644
--- a/compiler/rustc_codegen_llvm/src/base.rs
+++ b/compiler/rustc_codegen_llvm/src/base.rs
@@ -63,7 +63,7 @@ pub fn write_compressed_metadata<'tcx>(
     let section_name = if tcx.sess.target.is_like_osx { "__DATA,.rustc" } else { ".rustc" };
 
     let (metadata_llcx, metadata_llmod) = (&*llvm_module.llcx, llvm_module.llmod());
-    let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
+    let mut compressed = tcx.metadata_encoding_version();
     FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data).unwrap();
 
     let llmeta = common::bytes_in_context(metadata_llcx, &compressed);