1 ; Test that lib call simplification doesn't simplify __stpcpy_chk calls 2 ; with the wrong prototype. 3 ; 4 ; RUN: opt < %s -instcombine -S | FileCheck %s 5 6 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" 7 8 @a = common global [60 x i16] zeroinitializer, align 1 9 @.str = private constant [8 x i8] c"abcdefg\00" 10 11 define void @test_no_simplify() { 12 ; CHECK-LABEL: @test_no_simplify( 13 %dst = getelementptr inbounds [60 x i16], [60 x i16]* @a, i32 0, i32 0 14 %src = getelementptr inbounds [8 x i8], [8 x i8]* @.str, i32 0, i32 0 15 16 ; CHECK-NEXT: call i16* @__strcpy_chk 17 call i16* @__strcpy_chk(i16* %dst, i8* %src, i32 8) 18 ret void 19 } 20 21 declare i16* @__strcpy_chk(i16*, i8*, i32) 22