| /* { dg-do compile } */ |
| /* { dg-options "-O1 -funsafe-math-optimizations -fdump-tree-recip" } */ |
| /* LLVM LOCAL test not applicable */ |
| /* { dg-require-fdump "" } */ |
| |
| float e(float a, float b, float c, float d, float e, float f) |
| { |
| if (a < b) |
| { |
| a = a + b; |
| c = c + d; |
| } |
| |
| /* The PHI nodes for these divisions should be combined. */ |
| d = d / a; |
| e = e / a; |
| f = f / a; |
| |
| a = a / c; |
| b = b / c; |
| |
| /* This should not be left as a multiplication. */ |
| c = 1 / c; |
| |
| return a + b + c + d + e + f; |
| } |
| |
| /* { dg-final { scan-tree-dump-times " / " 2 "recip" } } */ |
| /* { dg-final { scan-tree-dump-times " \\* " 5 "recip" } } */ |
| /* { dg-final { cleanup-tree-dump "recip" } } */ |