| ; RUN: opt < %s -memcpyopt -S | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" |
| |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NOT: store |
| ; CHECK: call void @llvm.memset.p0i8.i64(i8* align 2 %2, i8 0, i64 8, i1 false) |
| |
| define void @foo(i64* nocapture %P) { |
| entry: |
| %0 = bitcast i64* %P to i16* |
| %arrayidx = getelementptr inbounds i16, i16* %0, i64 1 |
| %1 = bitcast i16* %arrayidx to i32* |
| %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 3 |
| store i16 0, i16* %0, align 2 |
| store i32 0, i32* %1, align 4 |
| store i16 0, i16* %arrayidx1, align 2 |
| ret void |
| } |
| |
