[PATCH] D33642: [Polly] Do not add terminator & synthesizable instructions to the output instructions in ScopInfo pass

Michael Kruse via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon May 29 05:28:08 PDT 2017


This revision was automatically updated to reflect the committed changes.
Closed by commit rL304151: [ScopInfo] Do not add terminator & synthesizable instructions to the output… (authored by Meinersbur).

Changed prior to commit:
  https://reviews.llvm.org/D33642?vs=100598&id=100604#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D33642

Files:
  polly/trunk/lib/Analysis/ScopBuilder.cpp
  polly/trunk/test/ScopInfo/statement.ll


Index: polly/trunk/lib/Analysis/ScopBuilder.cpp
===================================================================
--- polly/trunk/lib/Analysis/ScopBuilder.cpp
+++ polly/trunk/lib/Analysis/ScopBuilder.cpp
@@ -640,8 +640,11 @@
       buildStmts(*I->getNodeAs<Region>());
     else {
       std::vector<Instruction *> Instructions;
-      for (Instruction &Inst : *I->getNodeAs<BasicBlock>())
-        Instructions.push_back(&Inst);
+      for (Instruction &Inst : *I->getNodeAs<BasicBlock>()) {
+        Loop *L = LI.getLoopFor(Inst.getParent());
+        if (!isa<TerminatorInst>(&Inst) && !canSynthesize(&Inst, *scop, &SE, L))
+          Instructions.push_back(&Inst);
+      }
       Loop *SurroundingLoop = LI.getLoopFor(I->getNodeAs<BasicBlock>());
       scop->addScopStmt(I->getNodeAs<BasicBlock>(), SurroundingLoop,
                         Instructions);
Index: polly/trunk/test/ScopInfo/statement.ll
===================================================================
--- polly/trunk/test/ScopInfo/statement.ll
+++ polly/trunk/test/ScopInfo/statement.ll
@@ -9,13 +9,8 @@
 ;      }
 
 ; CHECK:       Instructions {
-; CHECK-NEXT:      %idxprom = sext i32 %i.0 to i64
-; CHECK-NEXT:      %arrayidx = getelementptr inbounds i32, i32* %A, i64 %idxprom
 ; CHECK-NEXT:      store i32 %i.0, i32* %arrayidx, align 4
-; CHECK-NEXT:      %idxprom1 = sext i32 %i.0 to i64
-; CHECK-NEXT:      %arrayidx2 = getelementptr inbounds i32, i32* %B, i64 %idxprom1
 ; CHECK-NEXT:      store i32 %i.0, i32* %arrayidx2, align 4
-; CHECK-NEXT:      br label %for.inc
 ; CHECK-NEXT:    }
 
 ; Function Attrs: noinline nounwind uwtable


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