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| author | Bradley Smith <bradley.smith@arm.com> | 2014-05-01 13:11:59 +0000 |
|---|---|---|
| committer | Bradley Smith <bradley.smith@arm.com> | 2014-05-01 13:11:59 +0000 |
| commit | 3567cc1b42bde124fbbaacb2f8cad1a0c49b4e84 (patch) | |
| tree | 171ebfea3d019bb1a16148504ea0697e62c0e488 /llvm/lib | |
| parent | d5bbf36fcccc64038258fea37c444817df33293a (diff) | |
| download | bcm5719-llvm-3567cc1b42bde124fbbaacb2f8cad1a0c49b4e84.tar.gz bcm5719-llvm-3567cc1b42bde124fbbaacb2f8cad1a0c49b4e84.zip | |
[ARM64] Prefer generation of bzero on Darwin only
llvm-svn: 207760
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM64/ARM64Subtarget.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM64/ARM64Subtarget.cpp b/llvm/lib/Target/ARM64/ARM64Subtarget.cpp index 62a489fd86f..528cfc97cbf 100644 --- a/llvm/lib/Target/ARM64/ARM64Subtarget.cpp +++ b/llvm/lib/Target/ARM64/ARM64Subtarget.cpp @@ -90,8 +90,11 @@ ARM64Subtarget::ClassifyGlobalReference(const GlobalValue *GV, /// memset with zero passed as the second argument. Otherwise it /// returns null. const char *ARM64Subtarget::getBZeroEntry() const { - // At the moment, always prefer bzero. - return "bzero"; + // Prefer bzero on Darwin only. + if(isTargetDarwin()) + return "bzero"; + + return nullptr; } void ARM64Subtarget::overrideSchedPolicy(MachineSchedPolicy &Policy, |
