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| author | Ralf Jung <post@ralfj.de> | 2024-05-09 18:27:27 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2024-05-09 18:59:00 +0200 |
| commit | 95582e6fcbd5e62dd8f1148abc1689751357f036 (patch) | |
| tree | c3e02af7e4c2177fa4d8a8c097923f8d0e07f77e /compiler/rustc_codegen_llvm/src/builder.rs | |
| parent | 8c7c151a7a03d92cc5c75c49aa82a658ec1fe4ff (diff) | |
| download | rust-95582e6fcbd5e62dd8f1148abc1689751357f036.tar.gz rust-95582e6fcbd5e62dd8f1148abc1689751357f036.zip | |
codegen: memmove/memset cannot be non-temporal
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/builder.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/builder.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs index 1a1b4ae3831..c85ace2ecd6 100644 --- a/compiler/rustc_codegen_llvm/src/builder.rs +++ b/compiler/rustc_codegen_llvm/src/builder.rs @@ -976,6 +976,7 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> { align: Align, flags: MemFlags, ) { + assert!(!flags.contains(MemFlags::NONTEMPORAL), "non-temporal memset not supported"); let is_volatile = flags.contains(MemFlags::VOLATILE); unsafe { llvm::LLVMRustBuildMemSet( |