[llvm] [GlobalISel][TableGen] Take first result for multi-output instructions (PR #81130)

[Pierre van Houtryve via llvm-commits]

================
@@ -288,11 +288,21 @@ static std::string getMangledRootDefName(StringRef DefOperandName) {
 
 //===- GlobalISelEmitter class --------------------------------------------===//
 
-static Expected<LLTCodeGen> getInstResultType(const TreePatternNode *Dst) {
+static Expected<LLTCodeGen> getInstResultType(const TreePatternNode *Dst,
+                                              const CodeGenTarget &Target) {
+  // While allowing more than one output (both implicit and explicit defs)
----------------
Pierre-vh wrote:

nit: phrasing: `While we allow`?

https://github.com/llvm/llvm-project/pull/81130