From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Tue, 24 Sep 2013 16:37:40 +0000 (+0000)
Subject: Push analysis passes to InstSimplify when they're around anyways.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d721520e4c5d8ad71310a34727a567c3d74e7c08;p=oota-llvm.git

Push analysis passes to InstSimplify when they're around anyways.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191309 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/InstCombine/InstCombinePHI.cpp b/lib/Transforms/InstCombine/InstCombinePHI.cpp
index e99eaf3ee25..4c6d0c43cd9 100644
--- a/lib/Transforms/InstCombine/InstCombinePHI.cpp
+++ b/lib/Transforms/InstCombine/InstCombinePHI.cpp
@@ -790,7 +790,7 @@ Instruction *InstCombiner::SliceUpIllegalIntegerPHI(PHINode &FirstPhi) {
 // PHINode simplification
 //
 Instruction *InstCombiner::visitPHINode(PHINode &PN) {
-  if (Value *V = SimplifyInstruction(&PN, TD))
+  if (Value *V = SimplifyInstruction(&PN, TD, TLI))
     return ReplaceInstUsesWith(PN, V);
 
   // If all PHI operands are the same operation, pull them through the PHI,
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 9c5633b4e7f..9b56a769627 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -1893,7 +1893,8 @@ bool CodeGenPrepare::OptimizeInst(Instruction *I) {
     // It is possible for very late stage optimizations (such as SimplifyCFG)
     // to introduce PHI nodes too late to be cleaned up.  If we detect such a
     // trivial PHI, go ahead and zap it here.
-    if (Value *V = SimplifyInstruction(P)) {
+    if (Value *V = SimplifyInstruction(P, TLI ? TLI->getDataLayout() : 0,
+                                       TLInfo, DT)) {
       P->replaceAllUsesWith(V);
       P->eraseFromParent();
       ++NumPHIsElim;
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index 8f7314d9ca7..56a2d92d47c 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -413,7 +413,7 @@ bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const DataLayout *TD,
     Instruction *Inst = BI++;
 
     WeakVH BIHandle(BI);
-    if (recursivelySimplifyInstruction(Inst, TD)) {
+    if (recursivelySimplifyInstruction(Inst, TD, TLI)) {
       MadeChange = true;
       if (BIHandle != BI)
         BI = BB->begin();