[PATCH] D10905: move DAGCombiner's allowableAlignment() helper function into the TLI

[Quentin Colombet]

qcolombet added inline comments.

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Comment at: lib/CodeGen/TargetLoweringBase.cpp:1539
@@ +1538,3 @@
+  // Check if the specified alignment is sufficient based on the data layout.
+  Type *Ty = VT.getTypeForEVT(Context);
+  if (Alignment >= DL.getABITypeAlignment(Ty)) {
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I’d say that’s fine for the default behavior, but we could provide a way to change that at the target discretion by making the hook virtual.


http://reviews.llvm.org/D10905