1; RUN: opt < %s -instcombine -S | FileCheck %s 2; rdar://7719085 3 4target 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" 5 6%struct.data = type { [100 x i32], [100 x i32], [1024 x i8] } 7 8define i32 @t() nounwind ssp { 9; CHECK: @t 10; CHECK: @llvm.memset.p0i8.i64 11entry: 12 %0 = alloca %struct.data, align 8 ; <%struct.data*> [#uses=1] 13 %1 = bitcast %struct.data* %0 to i8* ; <i8*> [#uses=1] 14 %2 = call i8* @__memset_chk(i8* %1, i32 0, i64 1824, i64 1824) nounwind ; <i8*> [#uses=0] 15 ret i32 0 16} 17 18declare i8* @__memset_chk(i8*, i32, i64, i64) nounwind 19