[llvm] [SPIRV] Legalize i1 min/max before selection (PR #204231)

[Tim Besard via llvm-commits]

================
@@ -0,0 +1,64 @@
+; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
----------------
maleadt wrote:

Added.

https://github.com/llvm/llvm-project/pull/204231