[llvm] r303142 - Revert "[NewGVN] Replace predicate info leftovers."

[Davide Italiano via llvm-commits]

Author: davide
Date: Tue May 16 00:51:21 2017
New Revision: 303142

URL: http://llvm.org/viewvc/llvm-project?rev=303142&view=rev
Log:
Revert "[NewGVN] Replace predicate info leftovers."

It's breaking the bots.

Removed:
    llvm/trunk/test/Transforms/NewGVN/pr32945.ll
Modified:
    llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp?rev=303142&r1=303141&r2=303142&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp Tue May 16 00:51:21 2017
@@ -3291,10 +3291,6 @@ bool NewGVN::eliminateInstructions(Funct
 
           Value *DominatingLeader = EliminationStack.back();
 
-          auto *II = dyn_cast<IntrinsicInst>(DominatingLeader);
-          if (II && II->getIntrinsicID() == Intrinsic::ssa_copy)
-            DominatingLeader = II->getOperand(0);
-
           // Don't replace our existing users with ourselves.
           if (U->get() == DominatingLeader)
             continue;

Removed: llvm/trunk/test/Transforms/NewGVN/pr32945.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/NewGVN/pr32945.ll?rev=303141&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/NewGVN/pr32945.ll (original)
+++ llvm/trunk/test/Transforms/NewGVN/pr32945.ll (removed)
@@ -1,24 +0,0 @@
-; RUN: opt -S -newgvn %s | FileCheck %s
-; CHECK-NOT: call i32 @llvm.ssa.copy
-
- at d = external global i32
- at e = external global i32
-define void @tinkywinky() {
-  br i1 true, label %lor.lhs.false, label %cond.true
-lor.lhs.false:
-  %tmp = load i32, i32* @d, align 4
-  %patatino = load i32, i32* null, align 4
-  %or = or i32 %tmp, %patatino
-  store i32 %or, i32* @d, align 4
-  br label %cond.true
-cond.true:
-  %tmp1 = load i32, i32* @e, align 4
-  %tmp2 = load i32, i32* @d, align 4
-  %cmp = icmp eq i32 %tmp1, %tmp2
-  br i1 %cmp, label %cond.true6, label %cond.false
-cond.true6:
-  %cmp7 = icmp slt i32 %tmp1, 0
-  br i1 %cmp7, label %cond.false, label %cond.false
-cond.false:
-  ret void
-}