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; Test that lib call simplification doesn't simplify __strncpy_chk calls
; with the wrong prototype.
;
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
@a = common global [60 x i16] zeroinitializer, align 1
@b = common global [60 x i16] zeroinitializer, align 1
define void @test_no_simplify() {
; CHECK-LABEL: @test_no_simplify(
%dst = getelementptr inbounds [60 x i16], [60 x i16]* @a, i32 0, i32 0
%src = getelementptr inbounds [60 x i16], [60 x i16]* @b, i32 0, i32 0
; CHECK-NEXT: call i16* @__strncpy_chk
call i16* @__strncpy_chk(i16* %dst, i16* %src, i32 60, i32 60)
ret void
}
declare i16* @__strncpy_chk(i16*, i16*, i32, i32)
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