[llvm] Skip tranformConstExprCastCall for naked function (PR #76496)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,16 @@
+; RUN: opt < %s -passes=instcombine -S | FileCheck %s
+
+define dso_local void @naked_func() #0 {
+entry:
+  tail call void asm sideeffect "mov  r1, r0", ""()
+  unreachable
+}
+
+define i32 @main() {
+; CHECK:  call void @naked_func(i32 noundef 1)
+entry:
+  call void @naked_func(i32 noundef 1)
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nikic wrote:

Remove noundef.

https://github.com/llvm/llvm-project/pull/76496