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1; Test that the wcslen library call simplifier works correctly.2;3; RUN: opt < %s -passes=instcombine -S | FileCheck %s4 5target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"6 7!0 = !{i32 1, !"wchar_size", i32 4}8!llvm.module.flags = !{!0}9 10@hello = constant [6 x i32] [i32 104, i32 101, i32 108, i32 108, i32 111, i32 0]11 12declare i64 @wcslen(ptr, i32)13 14define i64 @test_no_simplify1() {15; CHECK-LABEL: @test_no_simplify1(16 %hello_l = call i64 @wcslen(ptr @hello, i32 187)17; CHECK-NEXT: %hello_l = call i64 @wcslen18 ret i64 %hello_l19; CHECK-NEXT: ret i64 %hello_l20}21