diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/mem3.ssa | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/mem3.ssa b/test/mem3.ssa new file mode 100644 index 0000000..a6cafd2 --- /dev/null +++ b/test/mem3.ssa @@ -0,0 +1,48 @@ +# Ember Sawady reported this bug +# in stack-slot coalescing + +type :type.3 = align 8 { l 1, l 1 } +type :tags.2 = { { :type.3 1 } } +type :type.1 = align 8 { w 1, :tags.2 1 } +type :tags.9 = { { w 1 } } +type :type.8 = align 4 { w 1, :tags.9 1 } + +function :type.1 $func() { +@start.0 + %object.5 =l alloc8 24 + %object.7 =l alloc4 8 + %binding.21 =l alloc8 16 + %object.23 =l alloc8 24 +@body.4 + %.10 =l add %object.7, 4 + jnz 1, @matches.13, @next.14 +@matches.13 + # binding.21 gets fused with object.23 + storel 1, %binding.21 + %value.22 =l add %binding.21, 8 + storel 2, %value.22 + %.24 =l add %object.23, 8 + # but the blit direction is not set correctly + blit %binding.21, %.24, 16 + ret %object.23 +@next.14 + storew 2543892678, %object.5 + ret %object.5 +} + +export function w $main() { +@start.27 + %object.43 =l alloc8 24 + %object.49 =l alloc8 24 +@body.28 + %returns.34 =:type.1 call $func() + %value.47 =l add %returns.34, 16 + %load.48 =l loadl %value.47 + %.33 =w ceql %load.48, 2 + jnz %.33, @passed.32, @failed.31 +@failed.31 + call $abort() +@passed.32 + ret 0 +} + |