[llvm] [SPIR-V] Add pass to merge convergence region exit targets (PR #92531)

[Sameer Sahasrabuddhe via llvm-commits]

Nathan =?utf-8?q?Gauër?= <brioche at google.com>,
Nathan =?utf-8?q?Gauër?= <brioche at google.com>,
Nathan =?utf-8?q?Gauër?= <brioche at google.com>,
Nathan =?utf-8?q?Gauër?= <brioche at google.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/92531 at github.com>


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@@ -150,6 +150,16 @@ class SPIRVEmitIntrinsics
     ModulePass::getAnalysisUsage(AU);
   }
 };
+
+bool isConvergenceIntrinsic(const Instruction *I) {
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ssahasra wrote:

This wasn't necessary, because now we can simply do `isa<ConvergenceControlInst>(I)`

https://github.com/llvm/llvm-project/pull/92531