Do not sink getresult.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50600 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index d7a5f7b..6b1da0d 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -11389,7 +11389,9 @@
}
// See if we can trivially sink this instruction to a successor basic block.
- if (I->hasOneUse()) {
+ // FIXME: Remove GetREsultInst test when first class support for aggregates is
+ // implemented.
+ if (I->hasOneUse() && !isa<GetResultInst>(I)) {
BasicBlock *BB = I->getParent();
BasicBlock *UserParent = cast<Instruction>(I->use_back())->getParent();
if (UserParent != BB) {