blob: 5266009c55a5d6e61776305b65ac83c5b90c3391 [file] [log] [blame]
Dan Gohman0a063102009-09-08 23:54:48 +00001; RUN: llc < %s -march=x86 -mcpu=generic
Dan Gohmanf17a25c2007-07-18 16:29:46 +00002; Make sure LLC doesn't crash in the stackifier due to FP PHI nodes.
3
Tanya Lattner348c6182008-03-25 04:26:08 +00004define void @radfg_() {
Dan Gohmanf17a25c2007-07-18 16:29:46 +00005entry:
Tanya Lattner348c6182008-03-25 04:26:08 +00006 br i1 false, label %no_exit.16.preheader, label %loopentry.0
7loopentry.0: ; preds = %entry
8 ret void
9no_exit.16.preheader: ; preds = %entry
10 br label %no_exit.16
11no_exit.16: ; preds = %no_exit.16, %no_exit.16.preheader
12 br i1 false, label %loopexit.16.loopexit, label %no_exit.16
13loopexit.16.loopexit: ; preds = %no_exit.16
14 br label %no_exit.18
15no_exit.18: ; preds = %loopexit.20, %loopexit.16.loopexit
Dan Gohman7ce405e2009-06-04 22:49:04 +000016 %tmp.882 = fadd float 0.000000e+00, 0.000000e+00 ; <float> [#uses=2]
Tanya Lattner348c6182008-03-25 04:26:08 +000017 br i1 false, label %loopexit.19, label %no_exit.19.preheader
18no_exit.19.preheader: ; preds = %no_exit.18
19 ret void
20loopexit.19: ; preds = %no_exit.18
21 br i1 false, label %loopexit.20, label %no_exit.20
22no_exit.20: ; preds = %loopexit.21, %loopexit.19
23 %ai2.1122.tmp.3 = phi float [ %tmp.958, %loopexit.21 ], [ %tmp.882, %loopexit.19 ] ; <float> [#uses=1]
Dan Gohman7ce405e2009-06-04 22:49:04 +000024 %tmp.950 = fmul float %tmp.882, %ai2.1122.tmp.3 ; <float> [#uses=1]
25 %tmp.951 = fsub float 0.000000e+00, %tmp.950 ; <float> [#uses=1]
26 %tmp.958 = fadd float 0.000000e+00, 0.000000e+00 ; <float> [#uses=1]
Tanya Lattner348c6182008-03-25 04:26:08 +000027 br i1 false, label %loopexit.21, label %no_exit.21.preheader
28no_exit.21.preheader: ; preds = %no_exit.20
29 ret void
30loopexit.21: ; preds = %no_exit.20
31 br i1 false, label %loopexit.20, label %no_exit.20
32loopexit.20: ; preds = %loopexit.21, %loopexit.19
33 %ar2.1124.tmp.2 = phi float [ 0.000000e+00, %loopexit.19 ], [ %tmp.951, %loopexit.21 ] ; <float> [#uses=0]
34 br i1 false, label %loopexit.18.loopexit, label %no_exit.18
35loopexit.18.loopexit: ; preds = %loopexit.20
36 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +000037}
Tanya Lattner348c6182008-03-25 04:26:08 +000038