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path: root/test/CodeGen/SystemZ/bswap-08.ll
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2017-09-19[SystemZ] Fix truncstore + bswap codegen bugUlrich Weigand
SystemZTargetLowering::combineSTORE contains code to transform a combination of STORE + BSWAP into a STRV type instruction. This transformation is correct for regular stores, but not for truncating stores. The routine neglected to check for that case. Fixes a miscompilation of llvm-objcopy with clang, which caused test suite failures in the SystemZ multistage build bot. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313669 91177308-0d34-0410-b5e6-96231b3b80d8