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| author | Keith Randall <khr@golang.org> | 2023-01-24 16:11:06 +0000 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2023-01-24 17:58:12 +0000 |
| commit | a6ddb15f8f5955d93eeb2f674ec564ffd4530c18 (patch) | |
| tree | 5a34af9e58c417f51866371ff843884dbec6d26e /src/cmd/compile/internal | |
| parent | 8c37d486c83c46f8b53d21409bd0249e1335b16c (diff) | |
| download | go-a6ddb15f8f5955d93eeb2f674ec564ffd4530c18.tar.xz | |
Revert "cmd/compile: teach prove about bitwise OR operation"
This reverts commit 3680b5e9c4f42fcf9155aa42b3b344d1fbe19571.
Reason for revert: causes long compile times on certain functions. See issue #57959
Change-Id: Ie9e881ca8abbc79a46de2bfeaed0b9d6c416ed42
Reviewed-on: https://go-review.googlesource.com/c/go/+/463295
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Diffstat (limited to 'src/cmd/compile/internal')
| -rw-r--r-- | src/cmd/compile/internal/ssa/prove.go | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/ssa/prove.go b/src/cmd/compile/internal/ssa/prove.go index 89098e411b..26a349997e 100644 --- a/src/cmd/compile/internal/ssa/prove.go +++ b/src/cmd/compile/internal/ssa/prove.go @@ -856,9 +856,6 @@ func prove(f *Func) { case OpAnd64, OpAnd32, OpAnd16, OpAnd8: ft.update(b, v, v.Args[1], unsigned, lt|eq) ft.update(b, v, v.Args[0], unsigned, lt|eq) - case OpOr64, OpOr32, OpOr16, OpOr8: - ft.update(b, v, v.Args[1], unsigned, gt|eq) - ft.update(b, v, v.Args[0], unsigned, gt|eq) case OpDiv64u, OpDiv32u, OpDiv16u, OpDiv8u, OpRsh8Ux64, OpRsh8Ux32, OpRsh8Ux16, OpRsh8Ux8, OpRsh16Ux64, OpRsh16Ux32, OpRsh16Ux16, OpRsh16Ux8, |