diff options
| -rw-r--r-- | sparse-llvm.c | 15 | ||||
| -rw-r--r-- | validation/backend/shift-special.c | 13 |
2 files changed, 23 insertions, 5 deletions
diff --git a/sparse-llvm.c b/sparse-llvm.c index 6c2d0176..75e396e5 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -403,13 +403,18 @@ static LLVMValueRef pseudo_to_value(struct function *fn, struct instruction *ins return result; } -static LLVMValueRef value_to_ivalue(struct function *fn, LLVMValueRef val) +static LLVMValueRef value_to_ivalue(struct function *fn, struct symbol *ctype, LLVMValueRef val) { + const char *name = LLVMGetValueName(val); + LLVMTypeRef dtype = symbol_type(ctype); + if (LLVMGetTypeKind(LLVMTypeOf(val)) == LLVMPointerTypeKind) { LLVMTypeRef dtype = LLVMIntType(bits_in_pointer); - const char *name = LLVMGetValueName(val); val = LLVMBuildPtrToInt(fn->builder, val, dtype, name); } + if (ctype && is_int_type(ctype)) { + val = LLVMBuildIntCast(fn->builder, val, dtype, name); + } return val; } @@ -435,7 +440,7 @@ static LLVMValueRef value_to_pvalue(struct function *fn, struct symbol *ctype, L static LLVMValueRef adjust_type(struct function *fn, struct symbol *ctype, LLVMValueRef val) { if (is_int_type(ctype)) - return value_to_ivalue(fn, val); + return value_to_ivalue(fn, ctype, val); if (is_ptr_type(ctype)) return value_to_pvalue(fn, ctype, val); return val; @@ -501,10 +506,10 @@ static void output_op_binary(struct function *fn, struct instruction *insn) char target_name[64]; lhs = pseudo_to_value(fn, insn, insn->src1); - lhs = value_to_ivalue(fn, lhs); + lhs = value_to_ivalue(fn, insn->type, lhs); rhs = pseudo_to_value(fn, insn, insn->src2); - rhs = value_to_ivalue(fn, rhs); + rhs = value_to_ivalue(fn, insn->type, rhs); pseudo_name(insn->target, target_name); diff --git a/validation/backend/shift-special.c b/validation/backend/shift-special.c new file mode 100644 index 00000000..d5e4d3d3 --- /dev/null +++ b/validation/backend/shift-special.c @@ -0,0 +1,13 @@ +long shift(long a, short b); +long shift(long a, short b) +{ + long r1 = a << b; + long r2 = b << a; + + return r1 + r2; +} + +/* + * check-name: shift-special + * check-command: ./sparsec -c $file -o tmp.o + */ |