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1; RUN: llc -O0 < %s -mtriple=avr | FileCheck %s2 3define i32 @std_ldd_overflow() {4 %src = alloca [4 x i8]5 %dst = alloca [4 x i8]6 %buf = alloca [28 x i16]7 %1 = bitcast ptr %src to ptr8 store i32 0, ptr %19 %2 = bitcast ptr %dst to ptr10 %3 = bitcast ptr %src to ptr11 call void @llvm.memcpy.p0.p0.i16(ptr %2, ptr %3, i16 4, i1 false)12; CHECK-NOT: std {{[XYZ]}}+64, {{r[0-9]+}}13; CHECK-NOT: ldd {{r[0-9]+}}, {{[XYZ]}}+6414 15 ret i32 016}17 18declare void @llvm.memcpy.p0.p0.i16(ptr nocapture writeonly, ptr nocapture readonly, i16, i1)19