[llvm] [SPIR-V] Support optimization of branching with analyzeBranch/removeBranch/insertBranch functions (PR #110653)

[Nathan Gauër via llvm-commits]

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@@ -0,0 +1,250 @@
+; The goal of this test case is to ensure that translation does not crash when during branching
+; optimization analyzeBranch() requires helper methods of removeBranch() and insertBranch()
+; to manage subsequent operations.
+
+; RUN: llc -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s
+; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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Keenuts wrote:

The TODO is here because of the block sorting issue no?

https://github.com/llvm/llvm-project/pull/110653