[compiler-rt] [flang] [llvm] [llvm] fix mustache template whitespace (PR #153724)

[via llvm-commits]

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@@ -681,10 +685,59 @@ void ASTNode::renderChild(const json::Value &Contexts, llvm::raw_ostream &OS) {
     Child->render(Contexts, OS);
 }
 
+void ASTNode::indentTextNode(std::string &Body, size_t Indentation,
+                             bool FinalNode) {
+  std::string spaces(Indentation, ' ');
+  size_t pos = 0;
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mdenson wrote:

accepted

https://github.com/llvm/llvm-project/pull/153724