diff options
Diffstat (limited to 'sparse-llvm.c')
| -rw-r--r-- | sparse-llvm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sparse-llvm.c b/sparse-llvm.c index a8186df5..4c64f1aa 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -340,14 +340,16 @@ static LLVMValueRef get_sym_value(struct function *fn, struct symbol *sym) static LLVMValueRef constant_value(unsigned long long val, LLVMTypeRef dtype) { - LLVMTypeRef itype; LLVMValueRef result; switch (LLVMGetTypeKind(dtype)) { case LLVMPointerTypeKind: - itype = LLVMIntType(bits_in_pointer); - result = LLVMConstInt(itype, val, 1); - result = LLVMConstIntToPtr(result, dtype); + if (val != 0) { // for example: ... = (void*) 0x123; + LLVMTypeRef itype = LLVMIntType(bits_in_pointer); + result = LLVMConstInt(itype, val, 1); + result = LLVMConstIntToPtr(result, dtype); + } + result = LLVMConstPointerNull(dtype); break; case LLVMIntegerTypeKind: result = LLVMConstInt(dtype, val, 1); |