[PATCH] D129238: [GVN] Add test for failing remark assertion

[Vir Narula via Phabricator via llvm-commits]

virnarula updated this revision to Diff 442711.
virnarula added a comment.

Add testing


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129238/new/

https://reviews.llvm.org/D129238

Files:
  llvm/test/Transforms/GVN/remarks-selfdomination.ll


Index: llvm/test/Transforms/GVN/remarks-selfdomination.ll
===================================================================
--- /dev/null
+++ llvm/test/Transforms/GVN/remarks-selfdomination.ll
@@ -0,0 +1,24 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -gvn -pass-remarks-analysis=gvn -S < %s | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+target triple = "arm64-apple-macosx12.0.0"
+
+define ptr @ReplaceWithTidy(ptr %zz_hold) {
+; CHECK-LABEL: @ReplaceWithTidy(
+; CHECK-NEXT:  cond.end480.us:
+; CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr null, align 8
+; CHECK-NEXT:    store ptr [[TMP0]], ptr [[TMP0]], align 8
+; CHECK-NEXT:    store ptr null, ptr [[ZZ_HOLD:%.*]], align 8
+; CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8
+; CHECK-NEXT:    store ptr [[TMP1]], ptr null, align 8
+; CHECK-NEXT:    ret ptr null
+;
+cond.end480.us:
+  %0 = load ptr, ptr null, align 8
+  store ptr %0, ptr %0, align 8
+  store ptr null, ptr %zz_hold, align 8
+  %1 = load ptr, ptr %0, align 8
+  store ptr %1, ptr null, align 8
+  ret ptr null
+}


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