From ec7d8ab72647e0466aeaba03cd11f8cbbe003b83 Mon Sep 17 00:00:00 2001
From: Selfhosting Dev <selfhost@example.invalid>
Date: Sat, 20 Sep 2025 02:02:08 +0900
Subject: [PATCH] llvm: extend If PHI hygiene smoke with multi-branch + guard
 chain case

---
 apps/tests/macro_golden_if_chain_guard.nyash    | 11 +++++++++++
 tools/test/smoke/llvm/ir_phi_hygiene_ifcases.sh |  1 +
 2 files changed, 12 insertions(+)
 create mode 100644 apps/tests/macro_golden_if_chain_guard.nyash

diff --git a/apps/tests/macro_golden_if_chain_guard.nyash b/apps/tests/macro_golden_if_chain_guard.nyash
new file mode 100644
index 00000000..637413e2
--- /dev/null
+++ b/apps/tests/macro_golden_if_chain_guard.nyash
@@ -0,0 +1,11 @@
+local x = 5
+if (x < 0) {
+  print(-1)
+} else if (x < 3) {
+  print(0)
+} else if ((x < 10) && x.is("Integer")) {
+  print(1)
+} else {
+  print(2)
+}
+
diff --git a/tools/test/smoke/llvm/ir_phi_hygiene_ifcases.sh b/tools/test/smoke/llvm/ir_phi_hygiene_ifcases.sh
index fa7cc9ad..ee993888 100644
--- a/tools/test/smoke/llvm/ir_phi_hygiene_ifcases.sh
+++ b/tools/test/smoke/llvm/ir_phi_hygiene_ifcases.sh
@@ -44,6 +44,7 @@ check_case "apps/tests/macro_golden_if_assign.nyash"
 check_case "apps/tests/macro_golden_if_print.nyash"
 check_case "apps/tests/macro_golden_if_return.nyash"
 check_case "apps/tests/macro_golden_type_is_basic.nyash"
+check_case "apps/tests/macro_golden_if_chain_guard.nyash"
 
 if [ "$fails" -ne 0 ]; then
   exit 2