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| author | Julian Frimmel <julian@fri-me.de> | 2024-11-28 12:57:42 +0100 |
|---|---|---|
| committer | Julian Frimmel <julian@fri-me.de> | 2024-11-28 16:12:04 +0100 |
| commit | 67d2f3f6857a1d28113f1a63eb003b53d17088c9 (patch) | |
| tree | 29981db4f25bf1adf271592b8ad71e2a6d1d70e2 | |
| parent | 2bd3bbb2e0132d6d9c3766f35c2efc34414a8a66 (diff) | |
| download | rust-67d2f3f6857a1d28113f1a63eb003b53d17088c9.tar.gz rust-67d2f3f6857a1d28113f1a63eb003b53d17088c9.zip | |
Reword error message of reserved AVR registers
Those are reserved as per the GCC (and thus LLVM) ABI, which is distinct from an issue. The rewording was requested in this [review]. [review]: https://github.com/rust-lang/rust/pull/131323#issuecomment-2479178721
| -rw-r--r-- | compiler/rustc_target/src/asm/avr.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_target/src/asm/avr.rs b/compiler/rustc_target/src/asm/avr.rs index 9adcbecdf3c..55d393c81d3 100644 --- a/compiler/rustc_target/src/asm/avr.rs +++ b/compiler/rustc_target/src/asm/avr.rs @@ -105,7 +105,7 @@ def_regs! { #error = ["SP", "SPL", "SPH"] => "the stack pointer cannot be used as an operand for inline asm", #error = ["r0", "r1", "r1r0"] => - "r0 and r1 are not available due to an issue in LLVM", + "LLVM reserves r0 (scratch register) and r1 (zero register)", // If this changes within LLVM, the compiler might use the registers // in the future. This must be reflected in the set of clobbered // registers, else the clobber ABI implementation is *unsound*, as |