[PATCH] D43872: [Polly][Acc] Fix for PR33208

[Philip Pfaffe via Phabricator via llvm-commits]

philip.pfaffe updated this revision to Diff 136297.
philip.pfaffe added a comment.

My bad, I uploaded the reverse diff ...


https://reviews.llvm.org/D43872

Files:
  polly/lib/CodeGen/PPCGCodeGeneration.cpp


Index: polly/lib/CodeGen/PPCGCodeGeneration.cpp
===================================================================
--- polly/lib/CodeGen/PPCGCodeGeneration.cpp
+++ polly/lib/CodeGen/PPCGCodeGeneration.cpp
@@ -1557,20 +1557,16 @@
 }
 
 void GPUNodeBuilder::clearScalarEvolution(Function *F) {
-  for (BasicBlock &BB : *F) {
-    Loop *L = LI.getLoopFor(&BB);
+  for (auto *L : LI)
     if (L)
       SE.forgetLoop(L);
-  }
 }
 
 void GPUNodeBuilder::clearLoops(Function *F) {
-  for (BasicBlock &BB : *F) {
-    Loop *L = LI.getLoopFor(&BB);
-    if (L)
-      SE.forgetLoop(L);
-    LI.removeBlock(&BB);
-  }
+  clearScalarEvolution(F);
+  SmallVector<Loop *, 1> Loops(LI.begin(), LI.end());
+  for (auto *L : Loops)
+    LI.erase(L);
 }
 
 std::tuple<Value *, Value *> GPUNodeBuilder::getGridSizes(ppcg_kernel *Kernel) {


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