1 ; RUN: opt < %s -basicaa -memcpyopt -dse -S | grep "call.*initialize" | not grep memtmp
4 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"
5 target triple = "i386-pc-linux-gnu"
7 %0 = type { x86_fp80, x86_fp80 }
9 define internal fastcc void @initialize(%0* noalias nocapture sret %agg.result) nounwind {
11 %agg.result.03 = getelementptr %0, %0* %agg.result, i32 0, i32 0
12 store x86_fp80 0xK00000000000000000000, x86_fp80* %agg.result.03
13 %agg.result.15 = getelementptr %0, %0* %agg.result, i32 0, i32 1
14 store x86_fp80 0xK00000000000000000000, x86_fp80* %agg.result.15
18 declare fastcc x86_fp80 @passed_uninitialized(%0* nocapture) nounwind
20 define fastcc void @badly_optimized() nounwind {
24 %memtmp = alloca %0, align 8
25 call fastcc void @initialize(%0* noalias sret %memtmp)
26 %tmp1 = bitcast %0* %tmp to i8*
27 %memtmp2 = bitcast %0* %memtmp to i8*
28 call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %tmp1, i8* align 8 %memtmp2, i32 24, i1 false)
29 %z3 = bitcast %0* %z to i8*
30 %tmp4 = bitcast %0* %tmp to i8*
31 call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %z3, i8* align 8 %tmp4, i32 24, i1 false)
32 %tmp5 = call fastcc x86_fp80 @passed_uninitialized(%0* %z)
36 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind