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-rw-r--r--test/Transforms/GlobalDCE/global_ctors.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/GlobalDCE/global_ctors.ll b/test/Transforms/GlobalDCE/global_ctors.ll
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index 0000000..91bb9ab
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+++ b/test/Transforms/GlobalDCE/global_ctors.ll
@@ -0,0 +1,14 @@
+; RUN: opt -S -globaldce < %s | FileCheck %s
+
+; CHECK: @llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_notremovable }]
+; CHECK-NOT: @_GLOBAL__I_a
+
+declare void @_notremovable()
+
+@llvm.global_ctors = appending global [2 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }, { i32, void ()* } { i32 65535, void ()* @_notremovable }]
+
+; Function Attrs: nounwind readnone
+define internal void @_GLOBAL__I_a() #1 section "__TEXT,__StaticInit,regular,pure_instructions" {
+entry:
+ ret void
+}