diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp b/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp index ebfa593..bf7c962f 100644 --- a/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp +++ b/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp @@ -47,9 +47,7 @@ SDValue ARMSelectionDAGInfo::EmitSpecializedLibcall( // Only use a specialized AEABI function if the default version of this // Libcall is an AEABI function. - if (std::strncmp(TLI->getLibcallName(LC), "__aeabi", 7) != 0) - return SDValue(); - + // // Translate RTLIB::Libcall to AEABILibcall. We only do this in order to be // able to translate memset to memclr and use the value to index the function // name array. @@ -61,12 +59,21 @@ SDValue ARMSelectionDAGInfo::EmitSpecializedLibcall( } AEABILibcall; switch (LC) { case RTLIB::MEMCPY: + if (TLI->getLibcallImpl(LC) != RTLIB::impl___aeabi_memcpy) + return SDValue(); + AEABILibcall = AEABI_MEMCPY; break; case RTLIB::MEMMOVE: + if (TLI->getLibcallImpl(LC) != RTLIB::impl___aeabi_memmove) + return SDValue(); + AEABILibcall = AEABI_MEMMOVE; break; case RTLIB::MEMSET: + if (TLI->getLibcallImpl(LC) != RTLIB::impl___aeabi_memset) + return SDValue(); + AEABILibcall = AEABI_MEMSET; if (isNullConstant(Src)) AEABILibcall = AEABI_MEMCLR; |