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Improve ICE message when data-layouts don't match

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LLVM target name does not necessarily match the Rust target name and it
can be confusing when the ICE message is describing a target other than
has been specified on the command line.
This commit is contained in:
Simonas Kazlauskas 2021-06-06 15:41:58 +03:00
parent aa65b08b1d
commit 6440785304
1 changed files with 6 additions and 5 deletions
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11
compiler/rustc_codegen_llvm/src/context.rs
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@ -149,11 +149,12 @@ pub unsafe fn create_module(
if !custom_llvm_used && target_data_layout != llvm_data_layout {
bug!(
"data-layout for builtin `{}` target, `{}`, \
differs from LLVM default, `{}`",
sess.target.llvm_target,
target_data_layout,
llvm_data_layout
"data-layout for target `{rustc_target}`, `{rustc_layout}`, \
differs from LLVM target's `{llvm_target}` default layout, `{llvm_layout}`",
rustc_target = sess.opts.target_triple,
rustc_layout = target_data_layout,
llvm_target = sess.target.llvm_target,
llvm_layout = llvm_data_layout
);
}
}