From 535048e2b3f2d2752f2b0a36e0854dcd886e1573 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Tue, 6 Apr 2021 11:07:05 +0100 Subject: Fix `LLVMConstIntOfArbitraryPrecision` usage for a pointer --- src/llvm_backend.cpp | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'src/llvm_backend.cpp') diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp index 3f439fd35..0adb25f72 100644 --- a/src/llvm_backend.cpp +++ b/src/llvm_backend.cpp @@ -5797,12 +5797,17 @@ lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_loc case ExactValue_Integer: if (is_type_pointer(type)) { - LLVMValueRef i = LLVMConstIntOfArbitraryPrecision(lb_type(m, t_uintptr), cast(unsigned)value.value_integer.len, big_int_ptr(&value.value_integer)); - res.value = LLVMConstIntToPtr(i, lb_type(m, original_type)); + unsigned len = cast(unsigned)value.value_integer.len; + LLVMTypeRef t = lb_type(m, t_uintptr); + if (len == 0) { + res.value = LLVMConstNull(t); + } else { + LLVMValueRef i = LLVMConstIntOfArbitraryPrecision(t, len, big_int_ptr(&value.value_integer)); + res.value = LLVMConstIntToPtr(i, lb_type(m, original_type)); + } } else { unsigned len = cast(unsigned)value.value_integer.len; if (len == 0) { - u64 word = 0; res.value = LLVMConstNull(lb_type(m, original_type)); } else { u64 *words = big_int_ptr(&value.value_integer); -- cgit v1.2.3