| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| ; Check we don't crash due to lack of target data. |
| |
| @G = constant [100 x i8] zeroinitializer |
| |
| declare void @bar(i8*) |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind |
| |
| define void @test() { |
| ; CHECK: @test |
| ; CHECK: llvm.memcpy |
| ; CHECK: ret void |
| %A = alloca [100 x i8] |
| %a = getelementptr inbounds [100 x i8]* %A, i64 0, i64 0 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* getelementptr inbounds ([100 x i8]* @G, i64 0, i32 0), i64 100, i32 4, i1 false) |
| call void @bar(i8* %a) readonly |
| ret void |
| } |
