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1; Test that lib call simplification doesn't simplify __memmove_chk calls2; with the wrong prototype.3;4; RUN: opt < %s -passes=instcombine -S | FileCheck %s5 6target 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-s0:64:64-f80:128:128-n8:16:32:64"7 8%struct.T1 = type { [100 x i32], [100 x i32], [1024 x i8] }9%struct.T2 = type { [100 x i32], [100 x i32], [1024 x i8] }10 11@t1 = common global %struct.T1 zeroinitializer12@t2 = common global %struct.T2 zeroinitializer13 14define void @test_no_simplify() {15; CHECK-LABEL: @test_no_simplify(16 17; CHECK-NEXT: call ptr @__memmove_chk18 call ptr @__memmove_chk(ptr @t1, ptr @t2, i64 1824)19 ret void20}21 22declare ptr @__memmove_chk(ptr, ptr, i64)23