diff options
| author | Keith Randall <khr@golang.org> | 2025-08-06 09:21:41 -0700 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-08-06 11:04:07 -0700 |
| commit | 72e8237cc11569de2faf9885a1b83d06446533b5 (patch) | |
| tree | baf2d4d05b7f41a048b4ed8b4f08f0ccf3788853 /src/cmd/compile | |
| parent | 3406a617d9643902e932ca99c6f276fa7b19e030 (diff) | |
| download | go-72e8237cc11569de2faf9885a1b83d06446533b5.tar.xz | |
cmd/compile: allow more args in StructMake folding rule
imakeOfStructMake does the right thing, but we never call it
when the StructMake has more than one argument.
Fixes #74908
Change-Id: Ib4b1a025bfb1fa69a325207e47b74bd6217092bf
Reviewed-on: https://go-review.googlesource.com/c/go/+/693615
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/cmd/compile')
| -rw-r--r-- | src/cmd/compile/internal/ssa/_gen/generic.rules | 2 | ||||
| -rw-r--r-- | src/cmd/compile/internal/ssa/rewritegeneric.go | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/ssa/_gen/generic.rules b/src/cmd/compile/internal/ssa/_gen/generic.rules index 8f354e977f..793f0a4fb6 100644 --- a/src/cmd/compile/internal/ssa/_gen/generic.rules +++ b/src/cmd/compile/internal/ssa/_gen/generic.rules @@ -921,7 +921,7 @@ @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem) // Putting struct{*byte} and similar into direct interfaces. -(IMake _typ (StructMake val)) => imakeOfStructMake(v) +(IMake _typ (StructMake ___)) => imakeOfStructMake(v) (StructSelect [_] (IData x)) => (IData x) // un-SSAable values use mem->mem copies diff --git a/src/cmd/compile/internal/ssa/rewritegeneric.go b/src/cmd/compile/internal/ssa/rewritegeneric.go index 83be129a7b..adc4984b6f 100644 --- a/src/cmd/compile/internal/ssa/rewritegeneric.go +++ b/src/cmd/compile/internal/ssa/rewritegeneric.go @@ -11200,10 +11200,10 @@ func rewriteValuegeneric_OpFloor(v *Value) bool { func rewriteValuegeneric_OpIMake(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] - // match: (IMake _typ (StructMake val)) + // match: (IMake _typ (StructMake ___)) // result: imakeOfStructMake(v) for { - if v_1.Op != OpStructMake || len(v_1.Args) != 1 { + if v_1.Op != OpStructMake { break } v.copyOf(imakeOfStructMake(v)) |