| /* |
| * Build into bitcode |
| * RUN: clang -O0 %s -emit-llvm -c -o %t.bc |
| * RUN: adsaopt -internalize -mem2reg -typechecks %t.bc -o %t.tc.bc |
| * RUN: tc-link %t.tc.bc -o %t.tc1.bc |
| * RUN: llc %t.tc1.bc -o %t.tc1.s |
| * RUN: clang++ %t.tc1.s -o %t.tc2 |
| * Execute |
| * RUN: %t.tc2 >& %t.tc.out |
| * RUN: grep "Type.*mismatch" %t.tc.out |
| */ |
| |
| int first_ones[65536]; |
| |
| int FirstOne(unsigned long arg1) |
| { |
| union doub { |
| unsigned short i[4]; |
| unsigned long d; |
| }; |
| union doub x; |
| x.d=arg1; |
| if (x.i[3]) |
| return (first_ones[x.i[3]]); |
| if (x.i[2]) |
| return (first_ones[x.i[2]]+16); |
| if (x.i[1]) |
| return (first_ones[x.i[1]]+32); |
| if (x.i[0]) |
| return (first_ones[x.i[0]]+48); |
| return(64); |
| } |
| |
| int main() { |
| int a = FirstOne(12345678); |
| return 0; |
| } |
