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-rw-r--r--llvm/lib/CodeGen/MachineLoopInfo.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineLoopInfo.cpp b/llvm/lib/CodeGen/MachineLoopInfo.cpp
index 0c1439d..67916fb 100644
--- a/llvm/lib/CodeGen/MachineLoopInfo.cpp
+++ b/llvm/lib/CodeGen/MachineLoopInfo.cpp
@@ -111,6 +111,13 @@ DebugLoc MachineLoop::getStartLoc() const {
return DebugLoc();
}
+bool MachineLoop::hasStaticProfInfo() const {
+ return llvm::any_of(blocks(), [](const MachineBasicBlock *MBB){
+ const BasicBlock *BB = MBB->getBasicBlock();
+ return BB && BB->getTerminator()->hasMetadata(LLVMContext::MD_prof);
+ });
+}
+
MachineBasicBlock *
MachineLoopInfo::findLoopPreheader(MachineLoop *L,
bool SpeculativePreheader) const {