[DebugInfo][If-Converter] Update call site info during the optimization
During the If-Converter optimization pay attention when copying or
deleting call instructions in order to keep call site information in
valid state.
Reviewers: aprantl, vsk, efriedma
Reviewed By: vsk, efriedma
Differential Revision: https://reviews.llvm.org/D66955
llvm-svn: 374068
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp
index b0d1599..455916e 100644
--- a/llvm/lib/CodeGen/BranchFolding.cpp
+++ b/llvm/lib/CodeGen/BranchFolding.cpp
@@ -162,6 +162,11 @@
// Avoid matching if this pointer gets reused.
TriedMerging.erase(MBB);
+ // Update call site info.
+ std::for_each(MBB->begin(), MBB->end(), [MF](const MachineInstr &MI) {
+ if (MI.isCall(MachineInstr::IgnoreBundle))
+ MF->eraseCallSiteInfo(&MI);
+ });
// Remove the block.
MF->erase(MBB);
EHScopeMembership.erase(MBB);