[flang-commits] [flang] [flang] Emit `fir.global` in the global address space (PR #146653)

[Tom Eccles via flang-commits]

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@@ -1867,6 +1867,20 @@ fir::factory::deduceOptimalExtents(mlir::ValueRange extents1,
   return extents;
 }
 
+uint64_t fir::factory::getGlobalAddressSpace(mlir::DataLayout *dataLayout) {
+  if (dataLayout)
+    if (mlir::Attribute addrSpace = dataLayout->getGlobalMemorySpace())
+      return mlir::cast<mlir::IntegerAttr>(addrSpace).getUInt();
+  return 0;
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tblah wrote:

Yes lots of flang lit tests do not have data layout strings. It would be inconvenient to add them.

https://github.com/llvm/llvm-project/pull/146653