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author | Pengfei Wang <pengfei.wang@intel.com> | 2019-05-29 02:49:59 +0000 |
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committer | Pengfei Wang <pengfei.wang@intel.com> | 2019-05-29 02:49:59 +0000 |
commit | 72e3f9662b702fb407012d59ef0c23be2a3c7c7c (patch) | |
tree | bb81d87b0a801d6bdef2210d61f480aa83604278 /llvm/lib/CodeGen | |
parent | 82705e7d52b46ea6067cd75af6c16c695de99b1d (diff) | |
download | bcm5719-llvm-72e3f9662b702fb407012d59ef0c23be2a3c7c7c.tar.gz bcm5719-llvm-72e3f9662b702fb407012d59ef0c23be2a3c7c7c.zip |
Revert "[X86] Use 'llvm_unreachable' instead of nullptr in unreachable code to"
This reverts commit c1b3716614bc0a107e6f41a7d3d503baefad8a5b.
llvm-svn: 361918
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r-- | llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp b/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp index c2fa813c7d7..55f10a2d065 100644 --- a/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp +++ b/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp @@ -91,9 +91,7 @@ RegisterBankInfo::getRegBank(unsigned Reg, const MachineRegisterInfo &MRI, return RB; if (auto *RC = RegClassOrBank.dyn_cast<const TargetRegisterClass *>()) return &getRegBankFromRegClass(*RC); - - llvm_unreachable("RegClassOrBank is either a const RegisterBank* or " - "a const TargetRegisterClass*"); + return nullptr; } const TargetRegisterClass & |