[DeadArgElim] Add test case for #48366, #57075

2022-08-23 13:08:38 +01:00 · 2022-08-23 13:08:38 +01:00 · 13cb1a9249
parent 54cfe5f778
commit 13cb1a9249
1 changed files with 22 additions and 0 deletions
--- a/llvm/test/Transforms/DeadArgElim/pr49022-builtin-nobuiltin.ll
+++ b/llvm/test/Transforms/DeadArgElim/pr49022-builtin-nobuiltin.ll
@ -0,0 +1,22 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes='deadargelim' -S %s | FileCheck %s
+
+define dso_local void @_ZdlPv(ptr %p) nobuiltin {
+; CHECK-LABEL: @_ZdlPv(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    ret void
+;
+entry:
+  ret void
+}
+
+define dso_local i32 @test_fn(ptr %ptr) {
+; CHECK-LABEL: @test_fn(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    call void @_ZdlPv(ptr poison) #[[ATTR1:[0-9]+]]
+; CHECK-NEXT:    ret i32 1
+;
+entry:
+  call void @_ZdlPv(ptr %ptr) builtin
+  ret i32 1
+}