diff options
Diffstat (limited to 'src/llvm_backend_expr.cpp')
| -rw-r--r-- | src/llvm_backend_expr.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/llvm_backend_expr.cpp b/src/llvm_backend_expr.cpp index afc5659f6..7ac1b3d36 100644 --- a/src/llvm_backend_expr.cpp +++ b/src/llvm_backend_expr.cpp @@ -2996,12 +2996,15 @@ lbAddr lb_build_addr(lbProcedure *p, Ast *expr) { offset.value = LLVMBuildGEP(p->builder, offset.value, indices, 1, ""); lb_addr_store(p, res, offset); } else { + low = lb_emit_conv(p, low, t_int); + high = lb_emit_conv(p, high, t_int); + lb_emit_multi_pointer_slice_bounds_check(p, se->open, low, high); LLVMValueRef indices[1] = {low.value}; LLVMValueRef ptr = LLVMBuildGEP(p->builder, base.value, indices, 1, ""); LLVMValueRef len = LLVMBuildSub(p->builder, high.value, low.value, ""); - // TODO(bill): bounds_check for negative length + LLVMValueRef gep0 = lb_emit_struct_ep(p, res.addr, 0).value; LLVMValueRef gep1 = lb_emit_struct_ep(p, res.addr, 1).value; LLVMBuildStore(p->builder, ptr, gep0); |