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Insert split-edge of conditional branches before the destination.

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This commit is contained in:
Nicolas B. Pierron
2019-10-01 14:45:08 +02:00
committed by Nicolas B. Pierron
parent 093b3b3426
commit e0005f1e6c
5 changed files with 32 additions and 52 deletions
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18
cranelift/filetests/filetests/safepoint/basic-bb.clif
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@@ -32,11 +32,20 @@ function %test(i32, r64, r64) -> r64 {
; nextln: v10 = copy v0
; nextln: jump ebb1(v10)
; nextln:
; nextln: ebb7:
; nextln: regmove.i32 v5, %rcx -> %rax
; nextln: jump ebb1(v5)
; nextln:
; nextln: ebb1(v3: i32 [%rax]):
; nextln: v8 = iconst.i32 1
; nextln: v4 = isub v8, v3
; nextln: jump ebb2(v4)
; nextln:
; nextln: ebb8:
; nextln: v9 = copy.i32 v0
; nextln: regmove v9, %rax -> %rcx
; nextln: jump ebb2(v9)
; nextln:
; nextln: ebb2(v5: i32 [%rcx]):
; nextln: safepoint v1, v2
; nextln: resumable_trap interrupt
@@ -60,13 +69,4 @@ function %test(i32, r64, r64) -> r64 {
; nextln: ebb6:
; nextln: regmove.r64 v2, %rdx -> %rax
; nextln: return v2
; nextln:
; nextln: ebb7:
; nextln: regmove.i32 v5, %rcx -> %rax
; nextln: jump ebb1(v5)
; nextln:
; nextln: ebb8:
; nextln: v9 = copy.i32 v0
; nextln: regmove v9, %rax -> %rcx
; nextln: jump ebb2(v9)
; nextln: }