[llvm] Imprecise switch case (PR #82795)

[Matt Arsenault via llvm-commits]

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@@ -61,6 +61,10 @@ static cl::opt<bool> UserSwitchRangeToICmp(
     cl::desc(
         "Convert switches into an integer range comparison (default = false)"));
 
+static cl::opt<bool> UserSwitchToSelect(
+    "switch-to-select", cl::Hidden, cl::init(false),
+    cl::desc("Convert switches into icmp + select (default = false)"));
+
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arsenm wrote:

do we really need new cl::opts for this? Can just be a pass parameter? 

https://github.com/llvm/llvm-project/pull/82795