From: Devang Patel <dpatel@apple.com>
Date: Sat, 3 May 2008 00:36:30 +0000 (+0000)
Subject: Do not sink getresult.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f944c9a19ed5438ea20f20205dfb073d0f00bd9e;p=oota-llvm.git

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 d7a5f7be5c5..6b1da0d2565 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -11389,7 +11389,9 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
     }
 
     // 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) {