[flang-commits] [flang] [flang][DRAFT] Mark EXIT() intrinsic as not returning (PR #170603)

via flang-commits flang-commits at lists.llvm.org
Sun Dec 7 19:42:37 PST 2025


github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- flang/include/flang/Lower/Runtime.h flang/lib/Lower/Runtime.cpp flang/lib/Optimizer/Builder/Runtime/Stop.cpp --diff_from_common_commit
``````````

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in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
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View the diff from clang-format here.
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``````````diff
diff --git a/flang/lib/Lower/Runtime.cpp b/flang/lib/Lower/Runtime.cpp
index 8e67d6685..4254e25e3 100644
--- a/flang/lib/Lower/Runtime.cpp
+++ b/flang/lib/Lower/Runtime.cpp
@@ -34,7 +34,8 @@ using namespace Fortran::runtime;
 
 /// Runtime calls that do not return to the caller indicate this condition by
 /// terminating the current basic block with an unreachable op.
-void Fortran::lower::genUnreachable(fir::FirOpBuilder &builder, mlir::Location loc) {
+void Fortran::lower::genUnreachable(fir::FirOpBuilder &builder,
+                                    mlir::Location loc) {
   mlir::Block *curBlock = builder.getBlock();
   mlir::Operation *parentOp = curBlock->getParentOp();
   if (parentOp->getDialect()->getNamespace() ==
diff --git a/flang/lib/Optimizer/Builder/Runtime/Stop.cpp b/flang/lib/Optimizer/Builder/Runtime/Stop.cpp
index d69225059..094c2a131 100644
--- a/flang/lib/Optimizer/Builder/Runtime/Stop.cpp
+++ b/flang/lib/Optimizer/Builder/Runtime/Stop.cpp
@@ -7,10 +7,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "flang/Optimizer/Builder/Runtime/Stop.h"
+#include "flang/Lower/Runtime.h"
 #include "flang/Optimizer/Builder/BoxValue.h"
 #include "flang/Optimizer/Builder/FIRBuilder.h"
 #include "flang/Optimizer/Builder/Runtime/RTBuilder.h"
-#include "flang/Lower/Runtime.h"
 #include "flang/Runtime/stop.h"
 
 using namespace Fortran::runtime;

``````````

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https://github.com/llvm/llvm-project/pull/170603


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