================
@@ -0,0 +1,25 @@
+;; Test if the callee_type metadata is dropped when an indirect function call
through a function ptr is promoted
+;; to a direct function call during instcombine.
+
+; RUN: opt < %s -O2 | llvm-dis | FileCheck %s
+
+define dso_local noundef i32 @_Z13call_indirectPFicEc(ptr noundef %func, i8
noundef signext %x) local_unnamed_addr !type !0 {
+entry:
+ %call = call noundef i32 %func(i8 noundef signext %x), !callee_type !1
+ ret i32 %call
+}
+
+define dso_local noundef i32 @_Z3barv() local_unnamed_addr !type !3 {
+entry:
+ ; CHECK: %call.i = tail call noundef i32 @_Z3fooc(i8 noundef signext 97)
+ ; CHECK-NOT: %call.i = tail call noundef i32 @_Z3fooc(i8 noundef signext
97), !callee_type !1
+ %call = call noundef i32 @_Z13call_indirectPFicEc(ptr noundef nonnull
@_Z3fooc, i8 noundef signext 97)
+ ret i32 %call
+}
+
----------------
Prabhuk wrote:
Can you please explain the case that you are referring to here with a little
more detail?
https://github.com/llvm/llvm-project/pull/87573
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