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-rw-r--r--llvm/test/Transforms/Inline/2009-05-07-CallUsingSelfCrash.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Transforms/Inline/2009-05-07-CallUsingSelfCrash.ll b/llvm/test/Transforms/Inline/2009-05-07-CallUsingSelfCrash.ll
new file mode 100644
index 00000000000..067fd72e939
--- /dev/null
+++ b/llvm/test/Transforms/Inline/2009-05-07-CallUsingSelfCrash.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -inline -disable-output
+; PR4123
+ %struct.S0 = type <{ i32 }>
+ %struct.S1 = type <{ i8, i8, i8, i8, %struct.S0 }>
+ %struct.S2 = type <{ %struct.S1, i32 }>
+
+define void @func_113(%struct.S1* noalias nocapture sret %agg.result, i8 signext %p_114) noreturn nounwind {
+entry:
+ unreachable
+
+for.inc: ; preds = %for.inc
+ %call48 = call fastcc signext i8 @safe_sub_func_uint8_t_u_u(i8 signext %call48) ; <i8> [#uses=1]
+ br label %for.inc
+}
+
+define fastcc signext i8 @safe_sub_func_uint8_t_u_u(i8 signext %_ui1) nounwind readnone {
+entry:
+ ret i8 %_ui1
+}
+
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