| ; Test that lib call simplification doesn't simplify __strcpy_chk calls | |
| ; with the wrong prototype. | |
| ; | |
| ; RUN: opt < %s -instcombine -S | FileCheck %s | |
| 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" | |
| @a = common global [60 x i16] zeroinitializer, align 1 | |
| @.str = private constant [8 x i8] c"abcdefg\00" | |
| define void @test_no_simplify() { | |
| ; CHECK-LABEL: @test_no_simplify( | |
| %dst = getelementptr inbounds [60 x i16], [60 x i16]* @a, i32 0, i32 0 | |
| %src = getelementptr inbounds [8 x i8], [8 x i8]* @.str, i32 0, i32 0 | |
| ; CHECK-NEXT: call i16* @__strcpy_chk | |
| call i16* @__strcpy_chk(i16* %dst, i8* %src, i32 8) | |
| ret void | |
| } | |
| declare i16* @__strcpy_chk(i16*, i8*, i32) |