1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; Test that the strncmp library call simplifier works correctly. 3; RUN: opt < %s -passes=instcombine -S | FileCheck %s 4 5target 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" 6 7@hello = constant [6 x i8] c"hello\00" 8@hell = constant [5 x i8] c"hell\00" 9 10declare i16 @strncmp(ptr, ptr, i32) 11 12define i16 @test_nosimplify() { 13; CHECK-LABEL: @test_nosimplify( 14; CHECK-NEXT: [[TEMP1:%.*]] = call i16 @strncmp(ptr nonnull @hell, ptr nonnull @hello, i32 10) 15; CHECK-NEXT: ret i16 [[TEMP1]] 16; 17 18 %temp1 = call i16 @strncmp(ptr @hell, ptr @hello, i32 10) 19 ret i16 %temp1 20} 21