Files
wasmtime/cranelift/filetests/preopt/branch.clif
Lachlan Sneff 3409af7c07 Add early-stage optimization crate (#556)
* Add simple constant folding and folding tests
2018-11-07 15:59:29 -08:00

55 lines
957 B
Plaintext

test preopt
target x86_64
function %brz_fold() -> i32 {
ebb0:
v0 = bconst.b1 false
brz v0, ebb2
jump ebb1
ebb1:
v1 = iconst.i32 42
return v1
ebb2:
v2 = iconst.i32 24
return v2
}
; sameln: function %brz_fold
; nextln: ebb0:
; nextln: v0 = bconst.b1 false
; nextln: jump ebb2
; nextln:
; nextln: ebb1:
; nextln: v1 = iconst.i32 42
; nextln: return v1
; nextln:
; nextln: ebb2:
; nextln: v2 = iconst.i32 24
; nextln: return v2
; nextln: }
function %brnz_fold() -> i32 {
ebb0:
v0 = bconst.b1 true
brnz v0, ebb2
jump ebb1
ebb1:
v1 = iconst.i32 42
return v1
ebb2:
v2 = iconst.i32 24
return v2
}
; sameln: function %brnz_fold
; nextln: ebb0:
; nextln: v0 = bconst.b1 true
; nextln: jump ebb2
; nextln:
; nextln: ebb1:
; nextln: v1 = iconst.i32 42
; nextln: return v1
; nextln:
; nextln: ebb2:
; nextln: v2 = iconst.i32 24
; nextln: return v2
; nextln: }