Auto merge of #122182 - matthiaskrgr:rollup-gzimi4c, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #118623 (Improve std::fs::read_to_string example)
 - #119365 (Add asm goto support to `asm!`)
 - #120608 (Docs for std::ptr::slice_from_raw_parts)
 - #121832 (Add new Tier-3 target: `loongarch64-unknown-linux-musl`)
 - #121938 (Fix quadratic behavior of repeated vectored writes)
 - #122099 (Add  `#[inline]` to `BTreeMap::new` constructor)
 - #122103 (Make TAITs and ATPITs capture late-bound lifetimes in scope)
 - #122143 (PassWrapper: update for llvm/llvm-project@a3319371970b)

Failed merges:

 - #122076 (Tweak the way we protect in-place function arguments in interpreters)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 16 insertions, 0 deletions

diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 1cdfc22431e..f6253068eaa 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -451,14 +451,30 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
       Options.ObjectFilenameForDebug = OutputObjFile;
   }
   if (!strcmp("zlib", DebugInfoCompression) && llvm::compression::zlib::isAvailable()) {
+#if LLVM_VERSION_GE(19, 0)
+    Options.MCOptions.CompressDebugSections = DebugCompressionType::Zlib;
+#else
     Options.CompressDebugSections = DebugCompressionType::Zlib;
+#endif
   } else if (!strcmp("zstd", DebugInfoCompression) && llvm::compression::zstd::isAvailable()) {
+#if LLVM_VERSION_GE(19, 0)
+    Options.MCOptions.CompressDebugSections = DebugCompressionType::Zstd;
+#else
     Options.CompressDebugSections = DebugCompressionType::Zstd;
+#endif
   } else if (!strcmp("none", DebugInfoCompression)) {
+#if LLVM_VERSION_GE(19, 0)
+    Options.MCOptions.CompressDebugSections = DebugCompressionType::None;
+#else
     Options.CompressDebugSections = DebugCompressionType::None;
+#endif
   }
 
+#if LLVM_VERSION_GE(19, 0)
+  Options.MCOptions.X86RelaxRelocations = RelaxELFRelocations;
+#else
   Options.RelaxELFRelocations = RelaxELFRelocations;
+#endif
   Options.UseInitArray = UseInitArray;
 
 #if LLVM_VERSION_LT(17, 0)