xref: /llvm-project/llvm/test/CodeGen/X86/2011-02-23-UnfoldBug.ll (revision 4bb7b6fae3be02031878b2aa3be584c6627ad8ec)
1; RUN: llc < %s -mtriple=x86_64-apple-darwin10
2; rdar://9045024
3; PR9305
4
5define void @calc_gb_rad_still_sse2_double() nounwind ssp {
6entry:
7  br label %for.cond.outer
8
9for.cond.outer:                                   ; preds = %if.end71, %entry
10  %theta.0.ph = phi <2 x double> [ undef, %entry ], [ %theta.1, %if.end71 ]
11  %mul.i97 = fmul <2 x double> %theta.0.ph, undef
12  %fmul = fmul <2 x double> <double 2.000000e+00, double 2.000000e+00>, undef
13  %mul.i96 = fmul <2 x double> %mul.i97, %fmul
14  br i1 undef, label %for.body, label %for.end82
15
16for.body:                                         ; preds = %for.cond.outer
17  br i1 undef, label %for.body33.lr.ph, label %for.end
18
19for.body33.lr.ph:                                 ; preds = %for.body
20  %dccf.2 = select i1 undef, <2 x double> %mul.i96, <2 x double> undef
21  unreachable
22
23for.end:                                          ; preds = %for.body
24  %vecins.i94 = insertelement <2 x double> undef, double 0.000000e+00, i32 0
25  %cmpsd.i = tail call <2 x double> @llvm.x86.sse2.cmp.sd(<2 x double> %vecins.i94, <2 x double> <double 0x3FE984B204153B34, double 0x3FE984B204153B34>, i8 2) nounwind
26  tail call void (...) @_mm_movemask_pd(<2 x double> %cmpsd.i) nounwind
27  br i1 undef, label %if.then67, label %if.end71
28
29if.then67:                                        ; preds = %for.end
30  %vecins.i91 = insertelement <2 x double> %vecins.i94, double undef, i32 0
31  br label %if.end71
32
33if.end71:                                         ; preds = %if.then67, %for.end
34  %theta.1 = phi <2 x double> [ %vecins.i91, %if.then67 ], [ %theta.0.ph, %for.end ]
35  br label %for.cond.outer
36
37for.end82:                                        ; preds = %for.cond.outer
38  ret void
39}
40
41declare void @_mm_movemask_pd(...)
42
43declare <2 x double> @llvm.x86.sse2.cmp.sd(<2 x double>, <2 x double>, i8) nounwind readnone
44