1 ; Test that lib call simplification doesn't simplify __memset_chk calls
2 ; with the wrong prototype.
4 ; RUN: opt < %s -passes=instcombine -S | FileCheck %s
6 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
8 %struct.T = type { [100 x i32], [100 x i32], [1024 x i8] }
9 @t = common global %struct.T zeroinitializer
11 define void @test_no_simplify() {
12 ; CHECK-LABEL: @test_no_simplify(
14 ; CHECK-NEXT: call ptr @__memset_chk
15 call ptr @__memset_chk(ptr @t, i32 0, i64 1824)
19 declare ptr @__memset_chk(ptr, i32, i64)