From 25bec19b1f91cac47544ec434b825bd2b9727a39 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Sun, 13 Nov 2022 23:56:05 +0000 Subject: Revert "Minor improvement to multi return value reducing stack usage" --- src/llvm_backend_general.cpp | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) (limited to 'src/llvm_backend_general.cpp') diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp index 6f2253d01..f36dc1842 100644 --- a/src/llvm_backend_general.cpp +++ b/src/llvm_backend_general.cpp @@ -936,27 +936,23 @@ void lb_emit_store(lbProcedure *p, lbValue ptr, lbValue value) { LLVMValueRef src_ptr_original = LLVMGetOperand(value.value, 0); LLVMValueRef src_ptr = LLVMBuildPointerCast(p->builder, src_ptr_original, LLVMTypeOf(dst_ptr), ""); - if (dst_ptr != src_ptr && dst_ptr != src_ptr_original) { - LLVMBuildMemMove(p->builder, - dst_ptr, lb_try_get_alignment(dst_ptr, 1), - src_ptr, lb_try_get_alignment(src_ptr_original, 1), - LLVMConstInt(LLVMInt64TypeInContext(p->module->ctx), lb_sizeof(LLVMTypeOf(value.value)), false)); - } + LLVMBuildMemMove(p->builder, + dst_ptr, lb_try_get_alignment(dst_ptr, 1), + src_ptr, lb_try_get_alignment(src_ptr_original, 1), + LLVMConstInt(LLVMInt64TypeInContext(p->module->ctx), lb_sizeof(LLVMTypeOf(value.value)), false)); return; } else if (LLVMIsConstant(value.value)) { lbAddr addr = lb_add_global_generated(p->module, value.type, value, nullptr); lb_make_global_private_const(addr); LLVMValueRef dst_ptr = ptr.value; - LLVMValueRef src_ptr_original = addr.addr.value; - LLVMValueRef src_ptr = LLVMBuildPointerCast(p->builder, src_ptr_original, LLVMTypeOf(dst_ptr), ""); + LLVMValueRef src_ptr = addr.addr.value; + src_ptr = LLVMBuildPointerCast(p->builder, src_ptr, LLVMTypeOf(dst_ptr), ""); - if (dst_ptr != src_ptr && dst_ptr != src_ptr_original) { - LLVMBuildMemMove(p->builder, - dst_ptr, lb_try_get_alignment(dst_ptr, 1), - src_ptr, lb_try_get_alignment(src_ptr, 1), - LLVMConstInt(LLVMInt64TypeInContext(p->module->ctx), lb_sizeof(LLVMTypeOf(value.value)), false)); - } + LLVMBuildMemMove(p->builder, + dst_ptr, lb_try_get_alignment(dst_ptr, 1), + src_ptr, lb_try_get_alignment(src_ptr, 1), + LLVMConstInt(LLVMInt64TypeInContext(p->module->ctx), lb_sizeof(LLVMTypeOf(value.value)), false)); return; } } -- cgit v1.2.3