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- # regression test for 1f4ff634
- # warning! headaches can occur
- # when trying to figure out what
- # the test is doing!
- export
- function w $t0() {
- @start
- @loop
- %x0 =w phi @start 256, @loop %y0
- %y0 =w phi @start 128, @loop %y1
- %y1 =w shr %x0, 1
- jnz %y1, @loop, @end
- @end
- ret %x0
- }
- export
- function w $t1() { # swapped phis
- @start
- @loop
- %y0 =w phi @start 128, @loop %y1
- %x0 =w phi @start 256, @loop %y0
- %y1 =w shr %x0, 1
- jnz %y1, @loop, @end
- @end
- ret %x0
- }
- # >>> driver
- # extern int t0(void), t1(void);
- # int main() { return !(t0() == 1 && t1() == 1);}
- # <<<
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