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| author | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-08-26 17:42:59 -0700 |
|---|---|---|
| committer | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-08-26 17:42:59 -0700 |
| commit | 754f488d46fa33387c3dca3b08d3f3ec2fe02d3f (patch) | |
| tree | 0891bfc631224683cc918fe5ab976dfdba4241be /compiler/rustc_codegen_llvm/src/abi.rs | |
| parent | 22d41ae90facbffdef9115809e8b6c1f71ebbf7c (diff) | |
| download | rust-754f488d46fa33387c3dca3b08d3f3ec2fe02d3f.tar.gz rust-754f488d46fa33387c3dca3b08d3f3ec2fe02d3f.zip | |
Use `preserve_mostcc` for `extern "rust-cold"`
As experimentation in 115242 has shown looks better than `coldcc`. And *don't* use a different convention for cold on Windows, because that actually ends up making things worse. cc tracking issue 97544
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/abi.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/abi.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs index c6a7dc95d77..863cb7068f8 100644 --- a/compiler/rustc_codegen_llvm/src/abi.rs +++ b/compiler/rustc_codegen_llvm/src/abi.rs @@ -571,7 +571,9 @@ impl From<Conv> for llvm::CallConv { Conv::C | Conv::Rust | Conv::CCmseNonSecureCall | Conv::RiscvInterrupt { .. } => { llvm::CCallConv } - Conv::RustCold => llvm::ColdCallConv, + Conv::Cold => llvm::ColdCallConv, + Conv::PreserveMost => llvm::PreserveMost, + Conv::PreserveAll => llvm::PreserveAll, Conv::AmdGpuKernel => llvm::AmdGpuKernel, Conv::AvrInterrupt => llvm::AvrInterrupt, Conv::AvrNonBlockingInterrupt => llvm::AvrNonBlockingInterrupt, |