[PATCH] D99346: [flang] fold LOGICAL intrinsic calls

[Jean Perier via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG27899112c698: [flang] fold LOGICAL intrinsic calls (authored by jeanPerier).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99346/new/

https://reviews.llvm.org/D99346

Files:
  flang/lib/Evaluate/fold-logical.cpp
  flang/test/Evaluate/folding01.f90


Index: flang/test/Evaluate/folding01.f90
===================================================================
--- flang/test/Evaluate/folding01.f90
+++ flang/test/Evaluate/folding01.f90
@@ -30,6 +30,9 @@
   logical, parameter :: test_neqv3 = .NOT.(.false..NEQV..false.)
   logical, parameter :: test_neqv4 = .NOT.(.true..NEQV..true.)
 
+  logical, parameter :: test_logical1 = logical(logical(.true., 2))
+  logical, parameter :: test_logical2 = .NOT.logical(logical(.false., 2))
+
 ! Check integer intrinsic operator folding
 
 ! Check integer relational intrinsic operation folding
Index: flang/lib/Evaluate/fold-logical.cpp
===================================================================
--- flang/lib/Evaluate/fold-logical.cpp
+++ flang/lib/Evaluate/fold-logical.cpp
@@ -106,6 +106,10 @@
         }
       }
     }
+  } else if (name == "logical") {
+    if (auto *expr{UnwrapExpr<Expr<SomeLogical>>(args[0])}) {
+      return Fold(context, ConvertToType<T>(std::move(*expr)));
+    }
   } else if (name == "merge") {
     return FoldMerge<T>(context, std::move(funcRef));
   } else if (name == "__builtin_ieee_support_datatype" ||


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