0fed78e063
If the block which would be a preheader for a loop has other successors, don't hoist instructions into it. Instead create a dedicated preheader.
91 lines
2.1 KiB
Plaintext
91 lines
2.1 KiB
Plaintext
test licm
|
|
target riscv32
|
|
|
|
function %complex(i32) -> i32 system_v {
|
|
ebb0(v0: i32):
|
|
[UJ#1b] jump ebb1(v0)
|
|
|
|
ebb1(v1: i32):
|
|
v2 = iconst.i32 1
|
|
v3 = iconst.i32 4
|
|
v4 = iadd v2, v1
|
|
[SBzero#18] brz v1, ebb2(v2)
|
|
[UJ#1b] jump ebb4(v4)
|
|
|
|
ebb2(v5: i32):
|
|
v6 = iconst.i32 2
|
|
v7 = iadd v5, v4
|
|
v8 = iadd v6, v1
|
|
[UJ#1b] jump ebb3(v8)
|
|
|
|
ebb3(v9: i32):
|
|
v10 = iadd v9, v5
|
|
v11 = iadd.i32 v1, v4
|
|
[SBzero#18] brz.i32 v1, ebb2(v9)
|
|
[UJ#1b] jump ebb6(v10)
|
|
|
|
ebb4(v12: i32):
|
|
v13 = iconst.i32 3
|
|
v14 = iadd v12, v13
|
|
v15 = iadd.i32 v4, v13
|
|
[UJ#1b] jump ebb5(v13)
|
|
|
|
ebb5(v16: i32):
|
|
v17 = iadd.i32 v14, v4
|
|
[SBzero#18] brz.i32 v1, ebb4(v16)
|
|
[UJ#1b] jump ebb6(v16)
|
|
|
|
ebb6(v18: i32):
|
|
v19 = iadd v18, v2
|
|
v20 = iadd.i32 v2, v3
|
|
[SBzero#18] brz.i32 v1, ebb1(v20)
|
|
[Iret#19] return v19
|
|
}
|
|
|
|
; sameln: function %complex
|
|
; nextln: ebb0(v0: i32):
|
|
; nextln: v2 = iconst.i32 1
|
|
; nextln: v3 = iconst.i32 4
|
|
; nextln: v6 = iconst.i32 2
|
|
; nextln: v13 = iconst.i32 3
|
|
; nextln: v20 = iadd v2, v3
|
|
; nextln: jump ebb1(v0)
|
|
; nextln:
|
|
; nextln: ebb1(v1: i32):
|
|
; nextln: v4 = iadd.i32 v2, v1
|
|
; nextln: brz v1, ebb7(v2)
|
|
; nextln: jump ebb8(v4)
|
|
; nextln:
|
|
; nextln: ebb7(v21: i32):
|
|
; nextln: v8 = iadd.i32 v6, v1
|
|
; nextln: v11 = iadd.i32 v1, v4
|
|
; nextln: jump ebb2(v21)
|
|
; nextln:
|
|
; nextln: ebb2(v5: i32):
|
|
; nextln: v7 = iadd v5, v4
|
|
; nextln: jump ebb3(v8)
|
|
; nextln:
|
|
; nextln: ebb3(v9: i32):
|
|
; nextln: v10 = iadd v9, v5
|
|
; nextln: brz.i32 v1, ebb2(v9)
|
|
; nextln: jump ebb6(v10)
|
|
; nextln:
|
|
; nextln: ebb8(v22: i32):
|
|
; nextln: v15 = iadd.i32 v4, v13
|
|
; nextln: jump ebb4(v22)
|
|
; nextln:
|
|
; nextln: ebb4(v12: i32):
|
|
; nextln: v14 = iadd v12, v13
|
|
; nextln: jump ebb5(v13)
|
|
; nextln:
|
|
; nextln: ebb5(v16: i32):
|
|
; nextln: v17 = iadd.i32 v14, v4
|
|
; nextln: brz.i32 v1, ebb4(v16)
|
|
; nextln: jump ebb6(v16)
|
|
; nextln:
|
|
; nextln: ebb6(v18: i32):
|
|
; nextln: v19 = iadd v18, v2
|
|
; nextln: brz.i32 v1, ebb1(v20)
|
|
; nextln: return v19
|
|
; nextln: }
|