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authorTim Keith <tkeith@nvidia.com>2020-08-03 12:21:57 -0700
committerTim Keith <tkeith@nvidia.com>2020-08-03 12:21:59 -0700
commit0d454e8e087049ae86283e73a25cf8eaad488651 (patch)
treec3439b2d771e5ff08082625fdbaceceb6faab579
parent9e5cf6bde5963f14a38117061c7a4df064453088 (diff)
downloadllvm-0d454e8e087049ae86283e73a25cf8eaad488651.tar.gz
[flang] Fix bug detecting intrinsic function
Don't set the INTRINSIC attribute on a dummy procedure. Differential Revision: https://reviews.llvm.org/D85136
-rw-r--r--flang/lib/Semantics/resolve-names.cpp3
-rw-r--r--flang/test/Semantics/symbol18.f9010
2 files changed, 12 insertions, 1 deletions
diff --git a/flang/lib/Semantics/resolve-names.cpp b/flang/lib/Semantics/resolve-names.cpp
index e85dfa9c91ef..c5b42473d011 100644
--- a/flang/lib/Semantics/resolve-names.cpp
+++ b/flang/lib/Semantics/resolve-names.cpp
@@ -5749,7 +5749,8 @@ void ResolveNamesVisitor::HandleProcedureName(
// error was reported
} else {
symbol = &Resolve(name, symbol)->GetUltimate();
- if (ConvertToProcEntity(*symbol) && IsIntrinsic(symbol->name())) {
+ if (ConvertToProcEntity(*symbol) && IsIntrinsic(symbol->name()) &&
+ !IsDummy(*symbol)) {
symbol->attrs().set(Attr::INTRINSIC);
// 8.2(3): ignore type from intrinsic in type-declaration-stmt
symbol->get<ProcEntityDetails>().set_interface(ProcInterface{});
diff --git a/flang/test/Semantics/symbol18.f90 b/flang/test/Semantics/symbol18.f90
index b7269b70be0a..93987f6741ed 100644
--- a/flang/test/Semantics/symbol18.f90
+++ b/flang/test/Semantics/symbol18.f90
@@ -19,3 +19,13 @@ program p1
!REF: /p1/x
y = f(x)
end program
+
+!DEF: /f2 (Function) Subprogram REAL(4)
+!DEF: /f2/cos EXTERNAL (Function, Implicit) ProcEntity REAL(4)
+!DEF: /f2/x (Implicit) ObjectEntity REAL(4)
+function f2(cos, x)
+ !DEF: /f2/f2 (Implicit) ObjectEntity REAL(4)
+ !REF: /f2/cos
+ !REF: /f2/x
+ f2 = cos(x)
+end function