[llvm] [ConstantFolding] Add ilogb in isMathLibCallNoop (PR #122582)

[Matt Arsenault via llvm-commits]

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@@ -223,6 +223,8 @@ entry:
 ; CHECK-NEXT: %call_11 = call float @log1pf(float %value)
 ; CHECK-NEXT: br label %[[END_LABEL]]
 ; CHECK: [[END_LABEL]]:
+
+  %call_12 = call i32 @ilogb(float %value)
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arsenm wrote:

I don't understand why you are are adding new calls to existing tests, and not new test functions 

https://github.com/llvm/llvm-project/pull/122582