[llvm] [ConstraintElimination] Add eq/ne facts to signed constraint system (PR #121423)

[Yingwei Zheng via llvm-commits]

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@@ -0,0 +1,22 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s
+
+define i1 @f(i32 noundef %v0, i32 noundef %v1, i32 noundef %v2)  {
+; CHECK-LABEL: define i1 @f(
+; CHECK-SAME: i32 noundef [[V0:%.*]], i32 noundef [[V1:%.*]], i32 noundef [[V2:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[V2]], [[V0]]
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dtcxzyw wrote:

Can you add a test with `icmp ne` and `or`?


https://github.com/llvm/llvm-project/pull/121423