diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/prove.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/prove.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cmd/compile/internal/ssa/prove.go b/src/cmd/compile/internal/ssa/prove.go index de16dfb340..93443a3d3c 100644 --- a/src/cmd/compile/internal/ssa/prove.go +++ b/src/cmd/compile/internal/ssa/prove.go @@ -2888,9 +2888,9 @@ func simplifyBlock(sdom SparseTree, ft *factsTable, b *Block) { xl := ft.limits[x.ID] y := v.Args[1] yl := ft.limits[y.ID] - if xl.umin == xl.umax && isUnsignedPowerOfTwo(xl.umin) || + if xl.umin == xl.umax && isPowerOfTwo(xl.umin) || xl.min == xl.max && isPowerOfTwo(xl.min) || - yl.umin == yl.umax && isUnsignedPowerOfTwo(yl.umin) || + yl.umin == yl.umax && isPowerOfTwo(yl.umin) || yl.min == yl.max && isPowerOfTwo(yl.min) { // 0,1 * a power of two is better done as a shift break |