[llvm] [SystemZ] Use LCGR/AGHI for i64 XOR with -1 (PR #74882)

Jonas Paulsson via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 8 12:05:28 PST 2023

Previous message: [llvm] [SystemZ] Use LCGR/AGHI for i64 XOR with -1 (PR #74882)
Next message: [clang] [compiler-rt] [clang-tools-extra] [llvm] [PGO][GlobalValue][LTO]In GlobalValues::getGlobalIdentifier, use semicolon as delimiter for local-linkage varibles. (PR #74008)
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

JonPsson1 wrote:

Without the peephole, it produces instead LGHI/XGR, which uses one more register, although it is a constant load off the CP...

https://github.com/llvm/llvm-project/pull/74882

Previous message: [llvm] [SystemZ] Use LCGR/AGHI for i64 XOR with -1 (PR #74882)
Next message: [clang] [compiler-rt] [clang-tools-extra] [llvm] [PGO][GlobalValue][LTO]In GlobalValues::getGlobalIdentifier, use semicolon as delimiter for local-linkage varibles. (PR #74008)
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the llvm-commits mailing list