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authorTim Shen <timshen91@gmail.com>2017-02-10 21:03:24 +0000
committerTim Shen <timshen91@gmail.com>2017-02-10 21:03:24 +0000
commit918ed871df7398c1c4a384787df8728532ece1db (patch)
tree1cfe7c2a2e372c04729d2ed31f13ef69ed06710f /llvm/lib/Target/PowerPC/PPCSubtarget.h
parent58fc1b50d8b0719460e1bf08734c0e7632fb03c4 (diff)
downloadbcm5719-llvm-918ed871df7398c1c4a384787df8728532ece1db.tar.gz
bcm5719-llvm-918ed871df7398c1c4a384787df8728532ece1db.zip
[XRay] Implement powerpc64le xray.
Summary: powerpc64 big-endian is not supported, but I believe that most logic can be shared, except for xray_powerpc64.cc. Also add a function InvalidateInstructionCache to xray_util.h, which is copied from llvm/Support/Memory.cpp. I'm not sure if I need to add a unittest, and I don't know how. Reviewers: dberris, echristo, iteratee, kbarton, hfinkel Subscribers: mehdi_amini, nemanjai, mgorny, llvm-commits Differential Revision: https://reviews.llvm.org/D29742 llvm-svn: 294781
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCSubtarget.h')
-rw-r--r--llvm/lib/Target/PowerPC/PPCSubtarget.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.h b/llvm/lib/Target/PowerPC/PPCSubtarget.h
index 48d6365d3e7..5a97f595ad8 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.h
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.h
@@ -318,6 +318,8 @@ public:
/// classifyGlobalReference - Classify a global variable reference for the
/// current subtarget accourding to how we should reference it.
unsigned char classifyGlobalReference(const GlobalValue *GV) const;
+
+ bool isXRaySupported() const override { return IsPPC64 && IsLittleEndian; }
};
} // End llvm namespace
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