diff options
Diffstat (limited to 'clang/lib/Basic/Targets/RISCV.h')
| -rw-r--r-- | clang/lib/Basic/Targets/RISCV.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/Basic/Targets/RISCV.h b/clang/lib/Basic/Targets/RISCV.h index d8b0e64..85fa4cc 100644 --- a/clang/lib/Basic/Targets/RISCV.h +++ b/clang/lib/Basic/Targets/RISCV.h @@ -195,7 +195,8 @@ public: void setMaxAtomicWidth() override { MaxAtomicPromoteWidth = 128; - if (ISAInfo->hasExtension("a")) + // "a" implies "zalrsc" which is sufficient to inline atomics + if (ISAInfo->hasExtension("zalrsc")) MaxAtomicInlineWidth = 32; } }; @@ -225,7 +226,8 @@ public: void setMaxAtomicWidth() override { MaxAtomicPromoteWidth = 128; - if (ISAInfo->hasExtension("a")) + // "a" implies "zalrsc" which is sufficient to inline atomics + if (ISAInfo->hasExtension("zalrsc")) MaxAtomicInlineWidth = 64; } }; |