Chad Rosier | ac6a2f5 | 2014-11-06 16:46:37 +0000 | [diff] [blame] | 1 | ; RUN: opt -reassociate %s -S | FileCheck %s |
| 2 | |
| 3 | define float @foo(float %a,float %b, float %c) { |
| 4 | ; CHECK: %mul3 = fmul float %a, %b |
| 5 | ; CHECK-NEXT: fmul fast float %c, 2.000000e+00 |
Chad Rosier | bc0b869 | 2014-11-17 16:33:50 +0000 | [diff] [blame] | 6 | ; CHECK-NEXT: fadd fast float %b, %factor |
| 7 | ; CHECK-NEXT: fmul fast float %a, %tmp1 |
| 8 | ; CHECK-NEXT: fadd fast float %mul3, %tmp2 |
Chad Rosier | ac6a2f5 | 2014-11-06 16:46:37 +0000 | [diff] [blame] | 9 | ; CHECK-NEXT: ret float |
| 10 | %mul1 = fmul fast float %a, %c |
| 11 | %mul2 = fmul fast float %a, %b |
| 12 | %mul3 = fmul float %a, %b |
| 13 | %mul4 = fmul fast float %a, %c |
| 14 | %add1 = fadd fast float %mul1, %mul3 |
| 15 | %add2 = fadd fast float %mul4, %mul2 |
| 16 | %add3 = fadd fast float %add1, %add2 |
| 17 | ret float %add3 |
| 18 | } |