1; Test that the wcslen library call simplifier works correctly. 2; 3; RUN: opt < %s -passes=instcombine -S | FileCheck %s 4 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 @wcslen 18 ret i64 %hello_l 19; CHECK-NEXT: ret i64 %hello_l 20} 21