[llvm] [NVPTX] Fix code generation for `trap-unreachable`. (PR #67478)

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git-clang-format --diff a904bb464fe46052803e49b99ec255d2078c3c3b f0e772fe2cb2ff2c587803d5d091c7db6bdf8af5 -- llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp llvm/lib/Target/NVPTX/NVPTX.h llvm/lib/Target/NVPTX/NVPTXLowerUnreachable.cpp llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index ba0ab3586f75..c5fd56795a52 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -3227,8 +3227,8 @@ void SelectionDAGBuilder::visitUnreachable(const UnreachableInst &I) {
   // We may be able to ignore unreachable behind a noreturn call.
   if (DAG.getTarget().Options.NoTrapAfterNoreturn) {
     if (const CallInst *Call = dyn_cast_or_null<CallInst>(I.getPrevNode())) {
-        if (Call->doesNotReturn())
-          return;
+      if (Call->doesNotReturn())
+        return;
     }
   }
 

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https://github.com/llvm/llvm-project/pull/67478