Add MachineTraceMetrics::verify().
This function verifies the consistency of cached data in the
MachineTraceMetrics analysis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160976 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/EarlyIfConversion.cpp b/lib/CodeGen/EarlyIfConversion.cpp
index a19e9ad..f5cf107 100644
--- a/lib/CodeGen/EarlyIfConversion.cpp
+++ b/lib/CodeGen/EarlyIfConversion.cpp
@@ -586,11 +586,13 @@
/// Invalidate MachineTraceMetrics before if-conversion.
void EarlyIfConverter::invalidateTraces() {
+ Traces->verify();
Traces->invalidate(IfConv.Head);
Traces->invalidate(IfConv.Tail);
Traces->invalidate(IfConv.TBB);
Traces->invalidate(IfConv.FBB);
DEBUG(if (MinInstr) MinInstr->print(dbgs()));
+ Traces->verify();
}
/// Apply cost model and heuristics to the if-conversion in IfConv.