| ; Test that the IsDigitOptimizer works correctly |
| ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call' |
| |
| declare int %isdigit(int) |
| declare int %isascii(int) |
| |
| implementation ; Functions: |
| |
| int %main () { |
| %val1 = call int %isdigit(int 47) |
| %val2 = call int %isdigit(int 48) |
| %val3 = call int %isdigit(int 57) |
| %val4 = call int %isdigit(int 58) |
| %rslt1 = add int %val1, %val2 |
| %rslt2 = add int %val3, %val4 |
| %sum = add int %rslt1, %rslt2 |
| %rslt = call int %isdigit(int %sum) |
| %tmp = call int %isascii(int %rslt) |
| ret int %tmp |
| } |
