Update instcombine for atomic load/store.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137664 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp
index 41d542a..0a92efe 100644
--- a/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -1379,7 +1379,7 @@
// load from a GEP. This reduces the size of the load.
// FIXME: If a load is used only by extractvalue instructions then this
// could be done regardless of having multiple uses.
- if (!L->isVolatile() && L->hasOneUse()) {
+ if (L->isSimple() && L->hasOneUse()) {
// extractvalue has integer indices, getelementptr has Value*s. Convert.
SmallVector<Value*, 4> Indices;
// Prefix an i32 0 since we need the first element.