1 ; RUN: llc -O0 < %s -march=avr | FileCheck %s
3 define i32 @std_ldd_overflow() {
6 %buf = alloca [28 x i16]
7 %1 = bitcast [4 x i8]* %src to i32*
9 %2 = bitcast [4 x i8]* %dst to i8*
10 %3 = bitcast [4 x i8]* %src to i8*
11 call void @llvm.memcpy.p0i8.p0i8.i16(i8* %2, i8* %3, i16 4, i1 false)
12 ; CHECK-NOT: std {{[XYZ]}}+64, {{r[0-9]+}}
13 ; CHECK-NOT: ldd {{r[0-9]+}}, {{[XYZ]}}+64
18 declare void @llvm.memcpy.p0i8.p0i8.i16(i8* nocapture writeonly, i8* nocapture readonly, i16, i1)