Rollup merge of #130777 - azhogin:azhogin/reg-struct-return, r=workingjubilee
rust_for_linux: -Zreg-struct-return commandline flag for X86 (#116973) Command line flag `-Zreg-struct-return` for X86 (32-bit) for rust-for-linux. This flag enables the same behavior as the `abi_return_struct_as_int` target spec key. - Tracking issue: https://github.com/rust-lang/rust/issues/116973
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820ddaf67a
15 changed files with 279 additions and 4 deletions
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@ -544,7 +544,10 @@ impl<'gcc, 'tcx> HasWasmCAbiOpt for CodegenCx<'gcc, 'tcx> {
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impl<'gcc, 'tcx> HasX86AbiOpt for CodegenCx<'gcc, 'tcx> {
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fn x86_abi_opt(&self) -> X86Abi {
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X86Abi { regparm: self.tcx.sess.opts.unstable_opts.regparm }
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X86Abi {
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regparm: self.tcx.sess.opts.unstable_opts.regparm,
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reg_struct_return: self.tcx.sess.opts.unstable_opts.reg_struct_return,
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}
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}
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}
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