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-rw-r--r--test/CodeGen/X86/2003-08-23-DeadBlockTest.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2003-08-23-DeadBlockTest.ll b/test/CodeGen/X86/2003-08-23-DeadBlockTest.ll
new file mode 100644
index 000000000000..a4d558949e30
--- /dev/null
+++ b/test/CodeGen/X86/2003-08-23-DeadBlockTest.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=x86
+
+define i32 @test() {
+entry:
+ ret i32 7
+Test: ; No predecessors!
+ %A = call i32 @test( ) ; <i32> [#uses=1]
+ %B = call i32 @test( ) ; <i32> [#uses=1]
+ %C = add i32 %A, %B ; <i32> [#uses=1]
+ ret i32 %C
+}
+