| ; RUN: llc -O0 < %s -march=avr | FileCheck %s |
| |
| define i32 @std_ldd_overflow() { |
| %src = alloca [4 x i8] |
| %dst = alloca [4 x i8] |
| %buf = alloca [28 x i16] |
| %1 = bitcast ptr %src to ptr |
| store i32 0, ptr %1 |
| %2 = bitcast ptr %dst to ptr |
| %3 = bitcast ptr %src to ptr |
| call void @llvm.memcpy.p0.p0.i16(ptr %2, ptr %3, i16 4, i1 false) |
| ; CHECK-NOT: std {{[XYZ]}}+64, {{r[0-9]+}} |
| ; CHECK-NOT: ldd {{r[0-9]+}}, {{[XYZ]}}+64 |
| |
| ret i32 0 |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i16(ptr nocapture writeonly, ptr nocapture readonly, i16, i1) |