[Mlir-commits] [mlir] [llvm] [openmp] [OpenMP][OMPIRBuilder] Handle replace uses of ConstantExpr's inside of Target regions (PR #71891)

Sergio Afonso llvmlistbot at llvm.org
Fri Nov 10 04:47:49 PST 2023


================
@@ -4817,11 +4817,39 @@ static Function *createOutlinedFunction(
     Builder.restoreIP(
         ArgAccessorFuncCB(Arg, Input, InputCopy, AllocaIP, Builder.saveIP()));
 
-    // Collect all the instructions
+    // Things like GEP's can come in the form of Constants, constants and
+    // ConstantExpr's do not have access to the knowledge of what they're
+    // contained in, so we must dig a little to find an instruction so we can
+    // tell if they're used inside of the function we're outlining. We also
+    // replace the original constant expression with a new instruction
+    // equivelant; an instruction as it allows easy modification in the
----------------
skatrak wrote:

```suggestion
    // equivalent; an instruction as it allows easy modification in the
```

https://github.com/llvm/llvm-project/pull/71891


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