diff options
Diffstat (limited to 'llvm/lib/Support/Host.cpp')
| -rw-r--r-- | llvm/lib/Support/Host.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp index 40d8592..f67acd7 100644 --- a/llvm/lib/Support/Host.cpp +++ b/llvm/lib/Support/Host.cpp @@ -1734,6 +1734,7 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) { bool HasExtLeaf8 = MaxExtLevel >= 0x80000008 && !getX86CpuIDAndInfo(0x80000008, &EAX, &EBX, &ECX, &EDX); Features["clzero"] = HasExtLeaf8 && ((EBX >> 0) & 1); + Features["rdpru"] = HasExtLeaf8 && ((EBX >> 4) & 1); Features["wbnoinvd"] = HasExtLeaf8 && ((EBX >> 9) & 1); bool HasLeaf7 = |