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| author | Quentin Colombet <qcolombet@apple.com> | 2016-06-08 01:24:00 +0000 |
|---|---|---|
| committer | Quentin Colombet <qcolombet@apple.com> | 2016-06-08 01:24:00 +0000 |
| commit | a4ac7cdac250cbfb84d72bca5443cd47f21f1774 (patch) | |
| tree | 66c2b3c797d0f65483fb5982f85e2c13c6f242d8 | |
| parent | a06ac071652ffed4fe6c443fd22e80c944d308bc (diff) | |
| download | bcm5719-llvm-a4ac7cdac250cbfb84d72bca5443cd47f21f1774.tar.gz bcm5719-llvm-a4ac7cdac250cbfb84d72bca5443cd47f21f1774.zip | |
[AArch64][RegisterBankInfo] Use the generic implementation of copyCost.
Long term we may want to give high cost at FPR to/from GPR copies.
llvm-svn: 272086
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp index 72097a9bbd8..94e2d569e71 100644 --- a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp @@ -71,7 +71,8 @@ unsigned AArch64RegisterBankInfo::copyCost(const RegisterBank &A, // Will introduce other hooks for different size: // * extract cost. // * build_sequence cost. - return 0; + // TODO: Add more accurate cost for FPR to/from GPR. + return RegisterBankInfo::copyCost(A, B, Size); } const RegisterBank &AArch64RegisterBankInfo::getRegBankFromRegClass( |
