| ; RUN: opt < %s -basicaa -memcpyopt -S | not grep "call.*memcpy." |
| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64" |
| |
| %a = type { i32 } |
| %b = type { float } |
| |
| declare void @g(%a* nocapture) |
| |
| define float @f() { |
| entry: |
| %a_var = alloca %a |
| %b_var = alloca %b, align 1 |
| call void @g(%a* %a_var) |
| %a_i8 = bitcast %a* %a_var to i8* |
| %b_i8 = bitcast %b* %b_var to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* %b_i8, i8* %a_i8, i32 4, i32 1, i1 false) |
| %tmp1 = getelementptr %b, %b* %b_var, i32 0, i32 0 |
| %tmp2 = load float, float* %tmp1 |
| ret float %tmp2 |
| } |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
