diff options
Diffstat (limited to 'src/cmd/compile/internal')
-rw-r--r-- | src/cmd/compile/internal/ssa/gen/generic.rules | 4 | ||||
-rw-r--r-- | src/cmd/compile/internal/ssa/rewritegeneric.go | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/generic.rules b/src/cmd/compile/internal/ssa/gen/generic.rules index 87cfd3da0f..89368ed732 100644 --- a/src/cmd/compile/internal/ssa/gen/generic.rules +++ b/src/cmd/compile/internal/ssa/gen/generic.rules @@ -2351,7 +2351,7 @@ (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _)) && t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) - && isStackPtr(src) + && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) -> (Move {t1} [s] dst src midmem) @@ -2360,7 +2360,7 @@ (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _))) && t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) - && isStackPtr(src) + && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) -> (Move {t1} [s] dst src midmem) diff --git a/src/cmd/compile/internal/ssa/rewritegeneric.go b/src/cmd/compile/internal/ssa/rewritegeneric.go index d65d900843..72abaf2f9a 100644 --- a/src/cmd/compile/internal/ssa/rewritegeneric.go +++ b/src/cmd/compile/internal/ssa/rewritegeneric.go @@ -32031,7 +32031,7 @@ func rewriteValuegeneric_OpMove_20(v *Value) bool { return true } // match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _)) - // cond: t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) + // cond: t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) // result: (Move {t1} [s] dst src midmem) for { s := v.AuxInt @@ -32047,7 +32047,7 @@ func rewriteValuegeneric_OpMove_20(v *Value) bool { _ = midmem.Args[2] tmp2 := midmem.Args[0] src := midmem.Args[1] - if !(t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) { + if !(t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) { break } v.reset(OpMove) @@ -32059,7 +32059,7 @@ func rewriteValuegeneric_OpMove_20(v *Value) bool { return true } // match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _))) - // cond: t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) + // cond: t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) // result: (Move {t1} [s] dst src midmem) for { s := v.AuxInt @@ -32079,7 +32079,7 @@ func rewriteValuegeneric_OpMove_20(v *Value) bool { _ = midmem_0.Args[2] tmp2 := midmem_0.Args[0] src := midmem_0.Args[1] - if !(t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) { + if !(t1.(*types.Type).Compare(t2.(*types.Type)) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) { break } v.reset(OpMove) |