diff options
| -rw-r--r-- | sparse-llvm.c | 3 | ||||
| -rw-r--r-- | validation/backend/compare-with-null.c | 12 |
2 files changed, 13 insertions, 2 deletions
diff --git a/sparse-llvm.c b/sparse-llvm.c index 01a9ae22..c41781f3 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -578,9 +578,8 @@ static void output_op_compare(struct function *fn, struct instruction *insn) char target_name[64]; lhs = pseudo_to_value(fn, insn, insn->src1); - if (insn->src2->type == PSEUDO_VAL) - rhs = LLVMConstInt(LLVMTypeOf(lhs), insn->src2->value, 1); + rhs = constant_value(insn->src2->value, LLVMTypeOf(lhs)); else rhs = pseudo_to_value(fn, insn, insn->src2); diff --git a/validation/backend/compare-with-null.c b/validation/backend/compare-with-null.c new file mode 100644 index 00000000..e23562bc --- /dev/null +++ b/validation/backend/compare-with-null.c @@ -0,0 +1,12 @@ +int tstv(void *p) { return !p; } +int cmpv(void *p) { return p == ((void*)0); } + +int tsti(int *p) { return !p; } +int cmpi(int *p) { return p == ((int *)0); } +int cmpx(int *p) { return p == ((void*)0); } + +/* + * check-name: compare-with-null + * check-command: sparsec -Wno-decl -c $file -o tmp.o + * check-output-ignore + */ |