Commit ab483281d3
Changed files (1)
src
src/codegen.cpp
@@ -3480,8 +3480,9 @@ static LLVMValueRef ir_render_widen_or_shorten(CodeGen *g, IrExecutableGen *exec
static LLVMValueRef ir_render_int_to_ptr(CodeGen *g, IrExecutableGen *executable, IrInstGenIntToPtr *instruction) {
ZigType *wanted_type = instruction->base.value->type;
LLVMValueRef target_val = ir_llvm_value(g, instruction->target);
+ const uint32_t align_bytes = get_ptr_align(g, wanted_type);
- if (ir_want_runtime_safety(g, &instruction->base)) {
+ if (ir_want_runtime_safety(g, &instruction->base) && align_bytes > 1) {
ZigType *usize = g->builtin_types.entry_usize;
LLVMValueRef zero = LLVMConstNull(usize->llvm_type);
@@ -3498,7 +3499,6 @@ static LLVMValueRef ir_render_int_to_ptr(CodeGen *g, IrExecutableGen *executable
}
{
- const uint32_t align_bytes = get_ptr_align(g, wanted_type);
LLVMValueRef alignment_minus_1 = LLVMConstInt(usize->llvm_type, align_bytes - 1, false);
LLVMValueRef anded_val = LLVMBuildAnd(g->builder, target_val, alignment_minus_1, "");
LLVMValueRef is_ok_bit = LLVMBuildICmp(g->builder, LLVMIntEQ, anded_val, zero, "");