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-rw-r--r--lib/Target/CBackend/CBackend.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index bd2e37647e..cdbe62d104 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -94,7 +94,8 @@ namespace {
// Must be an expression, must be used exactly once. If it is dead, we
// emit it inline where it would go.
if (I.getType() == Type::VoidTy || I.use_size() != 1 ||
- isa<TerminatorInst>(I) || isa<CallInst>(I) || isa<PHINode>(I))
+ isa<TerminatorInst>(I) || isa<CallInst>(I) || isa<PHINode>(I) ||
+ isa<LoadInst>(I)) // Don't inline a load across a store!
return false;
// Only inline instruction it it's use is in the same BB as the inst.