diff options
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/llvm.zig | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 368a67f4b4..446876dfe5 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -708,6 +708,14 @@ pub const DeclGen = struct { if (!is_extern) { llvm_fn.setLinkage(.Internal); llvm_fn.setUnnamedAddr(.True); + } else if (dg.module.getTarget().isWasm()) { + dg.addFnAttrString(llvm_fn, "wasm-import-name", std.mem.sliceTo(decl.name, 0)); + if (decl.getExternFn().?.lib_name) |lib_name| { + const module_name = std.mem.sliceTo(lib_name, 0); + if (!std.mem.eql(u8, module_name, "c")) { + dg.addFnAttrString(llvm_fn, "wasm-import-module", module_name); + } + } } if (sret) { @@ -3483,7 +3491,7 @@ pub const FuncGen = struct { const pl_op = self.air.instructions.items(.data)[inst].pl_op; const index = pl_op.payload; const llvm_u32 = self.context.intType(32); - const llvm_fn = self.getIntrinsic("llvm.wasm.memory.size.i32", &.{llvm_u32}); + const llvm_fn = self.getIntrinsic("llvm.wasm.memory.size", &.{llvm_u32}); const args: [1]*const llvm.Value = .{llvm_u32.constInt(index, .False)}; return self.builder.buildCall(llvm_fn, &args, args.len, .Fast, .Auto, ""); } @@ -3493,7 +3501,7 @@ pub const FuncGen = struct { const index = pl_op.payload; const operand = try self.resolveInst(pl_op.operand); const llvm_u32 = self.context.intType(32); - const llvm_fn = self.getIntrinsic("llvm.wasm.memory.grow.i32", &.{ llvm_u32, llvm_u32 }); + const llvm_fn = self.getIntrinsic("llvm.wasm.memory.grow", &.{llvm_u32}); const args: [2]*const llvm.Value = .{ llvm_u32.constInt(index, .False), operand, |