; RUN: opt < %s -basicaa -memcpyopt -dse -S | grep "call.*initialize" | not grep memtmp ; PR2077 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" target triple = "i386-pc-linux-gnu" %0 = type { x86_fp80, x86_fp80 } define internal fastcc void @initialize(%0* noalias nocapture sret %agg.result) nounwind { entry: %agg.result.03 = getelementptr %0, %0* %agg.result, i32 0, i32 0 store x86_fp80 0xK00000000000000000000, x86_fp80* %agg.result.03 %agg.result.15 = getelementptr %0, %0* %agg.result, i32 0, i32 1 store x86_fp80 0xK00000000000000000000, x86_fp80* %agg.result.15 ret void } declare fastcc x86_fp80 @passed_uninitialized(%0* nocapture) nounwind define fastcc void @badly_optimized() nounwind { entry: %z = alloca %0 %tmp = alloca %0 %memtmp = alloca %0, align 8 call fastcc void @initialize(%0* noalias sret %memtmp) %tmp1 = bitcast %0* %tmp to i8* %memtmp2 = bitcast %0* %memtmp to i8* call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp1, i8* %memtmp2, i32 24, i32 8, i1 false) %z3 = bitcast %0* %z to i8* %tmp4 = bitcast %0* %tmp to i8* call void @llvm.memcpy.p0i8.p0i8.i32(i8* %z3, i8* %tmp4, i32 24, i32 8, i1 false) %tmp5 = call fastcc x86_fp80 @passed_uninitialized(%0* %z) ret void } declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind