cl: _testdata/varinit

2024-04-20 23:57:55 +08:00
parent 643e5e699d
commit 358e18b9de
3 changed files with 48 additions and 1 deletions
--- a/cl/_testdata/varinit/out.ll
+++ b/cl/_testdata/varinit/out.ll
@@ -0,0 +1,28 @@
+; ModuleID = 'main'
+source_filename = "main"
+
+@"init$guard" = external global ptr
+@a = external global ptr
+
+define void @init() {
+_llgo_0:
+  %0 = load i1, ptr @"init$guard", align 1
+  br i1 %0, label %_llgo_2, label %_llgo_1
+
+_llgo_1:                                          ; preds = %_llgo_0
+  store i1 true, ptr @"init$guard", align 1
+  store i64 100, ptr @a, align 4
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+define void @main() {
+_llgo_0:
+  %0 = load i64, ptr @a, align 4
+  %1 = add i64 %0, 1
+  store i64 %1, ptr @a, align 4
+  %2 = load i64, ptr @a, align 4
+  ret void
+}