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diff --git a/test/CodeGen/X86/2009-05-23-available_externally.ll b/test/CodeGen/X86/2009-05-23-available_externally.ll
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+++ b/test/CodeGen/X86/2009-05-23-available_externally.ll
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+; RUN: llc < %s -relocation-model=pic | grep atoi | grep PLT
+; PR4253
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define i32 @foo(i8* %x) nounwind readonly {
+entry:
+ %call = tail call fastcc i32 @atoi(i8* %x) nounwind readonly ; <i32> [#uses=1]
+ ret i32 %call
+}
+
+define available_externally fastcc i32 @atoi(i8* %__nptr) nounwind readonly {
+entry:
+ %call = tail call i64 @strtol(i8* nocapture %__nptr, i8** null, i32 10) nounwind readonly ; <i64> [#uses=1]
+ %conv = trunc i64 %call to i32 ; <i32> [#uses=1]
+ ret i32 %conv
+}
+
+declare i64 @strtol(i8*, i8** nocapture, i32) nounwind