[flang-commits] [flang] [flang][Lower] Add Lowering for CO_{BROADCAST, MAX, MIN, SUM} to PRIF (PR #154770)

[Jean-Didier PAILLEUX via flang-commits]

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@@ -397,6 +397,34 @@ static constexpr IntrinsicHandler handlers[]{
     {"cmplx",
      &I::genCmplx,
      {{{"x", asValue}, {"y", asValue, handleDynamicOptional}}}},
+    {"co_broadcast",
+     &I::genCoBroadcast,
+     {{{"a", asBox},
+       {"source_image", asAddr, handleDynamicOptional},
+       {"stat", asAddr, handleDynamicOptional},
+       {"errmsg", asBox, handleDynamicOptional}}},
+     /*isElemental*/ false},
+    {"co_max",
+     &I::genCoMax,
+     {{{"a", asBox},
+       {"result_image", asAddr, handleDynamicOptional},
+       {"stat", asAddr, handleDynamicOptional},
+       {"errmsg", asBox, handleDynamicOptional}}},
+     /*isElemental*/ false},
+    {"co_min",
+     &I::genCoMin,
+     {{{"a", asBox},
+       {"result_image", asAddr, handleDynamicOptional},
+       {"stat", asAddr, handleDynamicOptional},
+       {"errmsg", asBox, handleDynamicOptional}}},
+     /*isElemental*/ false},
+    {"co_sum",
+     &I::genCoSum,
+     {{{"a", asBox},
+       {"result_image", asAddr, handleDynamicOptional},
+       {"stat", asAddr, handleDynamicOptional},
+       {"errmsg", asBox, handleDynamicOptional}}},
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JDPailleux wrote:

They are marked as AsAddr because I want to lower them as fir.ref<i32> for example. Because in PRIF, it's expected to be reference rather than a value (missing keyword "value"). 

https://github.com/llvm/llvm-project/pull/154770