| Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=armv6-eabi -mattr=+vfp2 -float-abi=hard |
| Evan Cheng | 694f6c8 | 2009-06-20 04:34:51 +0000 | [diff] [blame] | 2 | ; PR4419 |
| 3 | |
| 4 | define float @__ieee754_acosf(float %x) nounwind { |
| 5 | entry: |
| 6 | br i1 undef, label %bb, label %bb4 |
| 7 | |
| 8 | bb: ; preds = %entry |
| 9 | ret float undef |
| 10 | |
| 11 | bb4: ; preds = %entry |
| 12 | br i1 undef, label %bb5, label %bb6 |
| 13 | |
| 14 | bb5: ; preds = %bb4 |
| 15 | ret float undef |
| 16 | |
| 17 | bb6: ; preds = %bb4 |
| 18 | br i1 undef, label %bb11, label %bb12 |
| 19 | |
| 20 | bb11: ; preds = %bb6 |
| 21 | %0 = tail call float @__ieee754_sqrtf(float undef) nounwind ; <float> [#uses=1] |
| 22 | %1 = fmul float %0, -2.000000e+00 ; <float> [#uses=1] |
| 23 | %2 = fadd float %1, 0x400921FB40000000 ; <float> [#uses=1] |
| 24 | ret float %2 |
| 25 | |
| 26 | bb12: ; preds = %bb6 |
| 27 | ret float undef |
| 28 | } |
| 29 | |
| 30 | declare float @__ieee754_sqrtf(float) |