[RS4GC] Use an value handle to help isolate errors quickly

[oota-llvm.git] / lib / Transforms / Scalar / DCE.cpp

diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp
index 48d3768bb1d19039dea12826d398d2153763da52..b67c3c7742fd7d37bbf53b9c6e603c7880f0cd91 100644 (file)
--- a/lib/Transforms/Scalar/DCE.cpp
+++ b/lib/Transforms/Scalar/DCE.cpp
@@ -47,7 +47,7 @@ namespace {
       TargetLibraryInfo *TLI = TLIP ? &TLIP->getTLI() : nullptr;
       bool Changed = false;
       for (BasicBlock::iterator DI = BB.begin(); DI != BB.end(); ) {
-        Instruction *Inst = DI++;
+        Instruction *Inst = &*DI++;
         if (isInstructionTriviallyDead(Inst, TLI)) {
           Inst->eraseFromParent();
           Changed = true;