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llvm-mirror/test/Transforms/Mem2Reg
Reid Kleckner b408a0c51d Re-land r313825: "[IR] Add llvm.dbg.addr, a control-dependent version of llvm.dbg.declare"
The fix is to avoid invalidating our insertion point in
replaceDbgDeclare:
     Builder.insertDeclare(NewAddress, DIVar, DIExpr, Loc, InsertBefore);
+    if (DII == InsertBefore)
+      InsertBefore = &*std::next(InsertBefore->getIterator());
     DII->eraseFromParent();

I had to write a unit tests for this instead of a lit test because the
use list order matters in order to trigger the bug.

The reduced C test case for this was:
  void useit(int*);
  static inline void inlineme() {
    int x[2];
    useit(x);
  }
  void f() {
    inlineme();
    inlineme();
  }

llvm-svn: 313905
2017-09-21 19:52:03 +00:00
..
2002-03-28-UninitializedVal.ll
2002-05-01-ShouldNotPromoteThisAlloca.ll
2003-04-10-DFNotFound.ll
2003-04-18-DeadBlockProblem.ll
2003-04-24-MultipleIdenticalSuccessors.ll
2003-06-26-IterativePromote.ll
2003-10-05-DeadPHIInsertion.ll
2005-06-30-ReadBeforeWrite.ll
2005-11-28-Crash.ll
2007-08-27-VolatileLoadsStores.ll
atomic.ll
ConvertDebugInfo2.ll
ConvertDebugInfo.ll
crash.ll
dbg-addr-inline-dse.ll Re-land r313825: "[IR] Add llvm.dbg.addr, a control-dependent version of llvm.dbg.declare" 2017-09-21 19:52:03 +00:00
dbg-addr.ll Re-land r313825: "[IR] Add llvm.dbg.addr, a control-dependent version of llvm.dbg.declare" 2017-09-21 19:52:03 +00:00
debug-alloca-phi.ll
ignore-lifetime.ll
optnone.ll
pr24179.ll
preserve-nonnull-load-metadata.ll
PromoteMemToRegister.ll
UndefValuesMerge.ll