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authorRobin Voetter <robin@voetter.nl>2021-10-21 14:12:54 +0200
committerRobin Voetter <robin@voetter.nl>2021-10-21 16:24:18 +0200
commit84876fec582e13707a809c8136bb1eaf92b5da09 (patch)
tree31a7024410c73a01ffbf59da136b6eb9ea01d837 /src/codegen
parent1d3382202029cde2e00d7747ec0ea53a5df68047 (diff)
downloadzig-84876fec582e13707a809c8136bb1eaf92b5da09.tar.gz
zig-84876fec582e13707a809c8136bb1eaf92b5da09.zip
stage2: remove ptr_ptr_elem_val and ptr_slice_elem_val
Diffstat (limited to 'src/codegen')
-rw-r--r--src/codegen/c.zig2
-rw-r--r--src/codegen/llvm.zig33
2 files changed, 0 insertions, 35 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index 6e03de1cca..f09bb574af 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -1081,10 +1081,8 @@ fn genBody(f: *Function, body: []const Air.Inst.Index) error{ AnalysisFail, OutO
.ptr_slice_ptr_ptr => try airPtrSliceFieldPtr(f, inst, ".ptr;\n"),
.ptr_elem_val => try airPtrElemVal(f, inst, "["),
- .ptr_ptr_elem_val => try airPtrElemVal(f, inst, "[0]["),
.ptr_elem_ptr => try airPtrElemPtr(f, inst),
.slice_elem_val => try airSliceElemVal(f, inst, "["),
- .ptr_slice_elem_val => try airSliceElemVal(f, inst, "[0]["),
.array_elem_val => try airArrayElemVal(f, inst),
.unwrap_errunion_payload => try airUnwrapErrUnionPay(f, inst),
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index f924c0afc4..e5356582e2 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -1760,10 +1760,8 @@ pub const FuncGen = struct {
.array_elem_val => try self.airArrayElemVal(inst),
.slice_elem_val => try self.airSliceElemVal(inst),
- .ptr_slice_elem_val => try self.airPtrSliceElemVal(inst),
.ptr_elem_val => try self.airPtrElemVal(inst),
.ptr_elem_ptr => try self.airPtrElemPtr(inst),
- .ptr_ptr_elem_val => try self.airPtrPtrElemVal(inst),
.optional_payload => try self.airOptionalPayload(inst, false),
.optional_payload_ptr => try self.airOptionalPayload(inst, true),
@@ -2165,24 +2163,6 @@ pub const FuncGen = struct {
return self.load(ptr, slice_ty);
}
- fn airPtrSliceElemVal(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value {
- const bin_op = self.air.instructions.items(.data)[inst].bin_op;
- const slice_ty = self.air.typeOf(bin_op.lhs).childType();
- if (!slice_ty.isVolatilePtr() and self.liveness.isUnused(inst)) return null;
-
- const lhs = try self.resolveInst(bin_op.lhs);
- const rhs = try self.resolveInst(bin_op.rhs);
-
- const base_ptr = ptr: {
- const ptr_field_ptr = self.builder.buildStructGEP(lhs, 0, "");
- break :ptr self.builder.buildLoad(ptr_field_ptr, "");
- };
-
- const indices: [1]*const llvm.Value = .{rhs};
- const ptr = self.builder.buildInBoundsGEP(base_ptr, &indices, indices.len, "");
- return self.load(ptr, slice_ty);
- }
-
fn airArrayElemVal(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value {
if (self.liveness.isUnused(inst)) return null;
@@ -2240,19 +2220,6 @@ pub const FuncGen = struct {
}
}
- fn airPtrPtrElemVal(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value {
- const bin_op = self.air.instructions.items(.data)[inst].bin_op;
- const ptr_ty = self.air.typeOf(bin_op.lhs).childType();
- if (!ptr_ty.isVolatilePtr() and self.liveness.isUnused(inst)) return null;
-
- const lhs = try self.resolveInst(bin_op.lhs);
- const rhs = try self.resolveInst(bin_op.rhs);
- const base_ptr = self.builder.buildLoad(lhs, "");
- const indices: [1]*const llvm.Value = .{rhs};
- const ptr = self.builder.buildInBoundsGEP(base_ptr, &indices, indices.len, "");
- return self.load(ptr, ptr_ty);
- }
-
fn airStructFieldPtr(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value {
if (self.liveness.isUnused(inst))
return null;