Save a mapping between original and cloned constpool entries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124570 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 84499b1..dd81796 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -368,6 +368,14 @@
if (isThumb && !HasFarJump && AFI->isLRSpilledForFarJump())
MadeChange |= UndoLRSpillRestore();
+ // Save the mapping between original and cloned constpool entries.
+ for (unsigned i = 0, e = CPEntries.size(); i != e; ++i) {
+ for (unsigned j = 0, je = CPEntries[i].size(); j != je; ++j) {
+ const CPEntry & CPE = CPEntries[i][j];
+ AFI->recordCPEClone(i, CPE.CPI);
+ }
+ }
+
DEBUG(errs() << '\n'; dumpBBs());
BBSizes.clear();