[llvm-branch-commits] [clang] [llvm] [llvm] Introduce callee_type metadata (PR #87573)

[Matt Arsenault via llvm-branch-commits]

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@@ -0,0 +1,19 @@
+;; Test if the callee_type metadata is dropped when it is attached
+;; to a direct function call during instcombine.
+
+; RUN: opt < %s -passes="instcombine" -disable-verify -S | FileCheck %s
+
+define i32 @_Z3barv() local_unnamed_addr !type !3 {
+entry:
+  ; CHECK: %call = call i32 @_Z3fooc(i8 97)
+  ; CHECK-NOT: %call = call i32 @_Z3fooc(i8 97), !callee_type !1
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arsenm wrote:

NOT checks are fragile, and this is far too specific, Generate full checks 

https://github.com/llvm/llvm-project/pull/87573