[llvm] 1ee1da1 - [NFC] Fix unused var warning

[Jordan Rupprecht via llvm-commits]

Author: Jordan Rupprecht
Date: 2020-07-21T09:26:01-07:00
New Revision: 1ee1da1ea5728c2fe07bbf18bb25728ac3512e92

URL: https://github.com/llvm/llvm-project/commit/1ee1da1ea5728c2fe07bbf18bb25728ac3512e92
DIFF: https://github.com/llvm/llvm-project/commit/1ee1da1ea5728c2fe07bbf18bb25728ac3512e92.diff

LOG: [NFC] Fix unused var warning

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/LoopFuse.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/LoopFuse.cpp b/llvm/lib/Transforms/Scalar/LoopFuse.cpp
index 10cd34a8afe7..da18812f67b1 100644
--- a/llvm/lib/Transforms/Scalar/LoopFuse.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopFuse.cpp
@@ -387,26 +387,25 @@ struct FusionCandidateCompare {
   bool operator()(const FusionCandidate &LHS,
                   const FusionCandidate &RHS) const {
     const DominatorTree *DT = LHS.DT;
-    const PostDominatorTree *PDT = LHS.PDT;
 
     BasicBlock *LHSEntryBlock = LHS.getEntryBlock();
     BasicBlock *RHSEntryBlock = RHS.getEntryBlock();
 
     // Do not save PDT to local variable as it is only used in asserts and thus
     // will trigger an unused variable warning if building without asserts.
-    assert(DT && PDT && "Expecting valid dominator tree");
+    assert(DT && LHS.PDT && "Expecting valid dominator tree");
 
     // Do this compare first so if LHS == RHS, function returns false.
     if (DT->dominates(RHSEntryBlock, LHSEntryBlock)) {
       // RHS dominates LHS
       // Verify LHS post-dominates RHS
-      assert(PDT->dominates(LHSEntryBlock, RHSEntryBlock));
+      assert(LHS.PDT->dominates(LHSEntryBlock, RHSEntryBlock));
       return false;
     }
 
     if (DT->dominates(LHSEntryBlock, RHSEntryBlock)) {
       // Verify RHS Postdominates LHS
-      assert(PDT->dominates(RHSEntryBlock, LHSEntryBlock));
+      assert(LHS.PDT->dominates(RHSEntryBlock, LHSEntryBlock));
       return true;
     }