[llvm-branch-commits] [llvm] [SelectionDAG] Emit `AssertZext` for function argument range attributes (PR #196786)

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Sun May 10 00:33:02 PDT 2026


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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h --diff_from_common_commit
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index f159e3170..08fc33644 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -10851,9 +10851,8 @@ SDValue SelectionDAGBuilder::lowerRangeToAssertZExt(SelectionDAG &DAG,
   return lowerRangeToAssertZExt(DAG, getRange(I), Op);
 }
 
-SDValue SelectionDAGBuilder::lowerRangeToAssertZExt(SelectionDAG &DAG,
-                                                    std::optional<ConstantRange> CR,
-                                                    SDValue Op) {
+SDValue SelectionDAGBuilder::lowerRangeToAssertZExt(
+    SelectionDAG &DAG, std::optional<ConstantRange> CR, SDValue Op) {
   if (!CR || CR->isFullSet() || CR->isEmptySet() || CR->isUpperWrapped())
     return Op;
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 3c40b1dec..7edf00558 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -429,8 +429,8 @@ public:
   // floor power of two.
   SDValue lowerRangeToAssertZExt(SelectionDAG &DAG, const Instruction &I,
                                  SDValue Op);
-  SDValue lowerRangeToAssertZExt(SelectionDAG &DAG, std::optional<ConstantRange> CR,
-                                 SDValue Op);
+  SDValue lowerRangeToAssertZExt(SelectionDAG &DAG,
+                                 std::optional<ConstantRange> CR, SDValue Op);
 
   // Lower nofpclass attributes to AssertNoFPClass
   SDValue lowerNoFPClassToAssertNoFPClass(SelectionDAG &DAG,

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https://github.com/llvm/llvm-project/pull/196786


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